| H graph | KCXV2AHXK2 | unknown | open | Wikidata Q131369341, House of Graphs 334, MathWorld HGraph |
| H tree | TVTG9AWK3X | concept | open | Wikidata Q1562440, MathWorld H-Fractal |
| h-cobordism | DR2XDN6CMX | concept | open | Wikidata Q1946642, MathWorld h-Cobordism, nLab h-cobordism |
| H-space | T5QKJF24K1 | unknown | open | Wikidata Q1562471, EoM H-space, MathWorld H-Space, nLab H-space |
| H. Blaine Lawson | HF5DSW1R9W | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1562550, nLab H. Blaine Lawson |
| H0BB0MBHVA | H0BB0MBHVA | statement | open | Wikidata Q43016, MathWorld Thousand, ProofWiki 1000 |
| Haag's theorem | KYAPNVRB55 | statement | open | Wikidata Q1566372, EoM Haag_theorem, nLab Haag's theorem |
| Haag–Lopuszanski–Sohnius theorem | BQMDNQ5FVB | statement | open | Wikidata Q586051, nLab Haag–Łopuszański–Sohnius theorem |
| Haar measure | Q5AQ41TBR7 | topic | open | Wikidata Q1162676, EoM Haar_measure, MathWorld HaarMeasure, nLab Haar integral, ProofWiki Definition:Haar_Measure |
| Hackenbush | 2AEH3PJD0Q | unknown | open | Wikidata Q5637225, MathWorld Hackenbush |
| hacoversine | R0V32HTN2J | unknown | open | Wikidata Q2013312, MathWorld Hacoversine |
| Hadamard factorization theorem | DK9NXT1Q8E | statement | open | Wikidata Q117481504, MathWorld HadamardFactorizationTheorem, ProofWiki Hadamard_Factorization_Theorem |
| Hadamard matrix | CFA2KX7Q98 | unknown | open | Wikidata Q1422682, EoM Hadamard_matrix, MathWorld HadamardMatrix |
| Hadamard transform | HZ6EVNDTWB | unknown | open | Wikidata Q1014065, MathWorld HadamardTransform |
| Hadamard's inequality | NS940N4DNH | statement | open | Wikidata Q1365087, MathWorld HadamardsInequality |
| Hadjicostas's formula | ZHTMABJBS5 | unknown | open | Wikidata Q5637922, MathWorld HadjicostassFormula |
| hadron | QMY8X83P0S | unknown | open | Wikidata Q101667, nLab hadron |
| Hadwiger conjecture | 8TXBHSC5NC | conjecture | open | Wikidata Q1128435, MathWorld HadwigerConjecture |
| Hadwiger number | R04C181XXQ | unknown | open | Wikidata Q5638117, MathWorld HadwigerNumber |
| Hadwiger's theorem | 4464J9Q5KV | statement | open | Wikidata Q5638112, nLab Hadwiger's theorem |
| Hadwiger–Nelson problem | FQMPDR79PP | problem | open | Wikidata Q1383936, MathWorld Hadwiger-NelsonProblem |
| Haefliger structure | PR1QJF86ND | unknown | open | Wikidata Q5638159, nLab Haefliger structure |
| Hafner–Sarnak–McCurley constant | CWRFPAX91F | object | open | Wikidata Q5638401, MathWorld Hafner-Sarnak-McCurleyConstant, OEIS A085849 |
| hafnian | 9ATZZEC4K0 | unknown | open | Wikidata Q25101392, nLab hafnian |
| Hagen Kleinert | YPNP2DCX5W | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q76757, nLab Hagen Kleinert |
| Hahn decomposition theorem | GQXRW68XRR | statement | open | Wikidata Q1568811, EoM Hahn_decomposition |
| Hahn polynomials | KJCGKM8ZS2 | concept | open | Wikidata Q1568814, MathWorld HahnPolynomial |
| Hahn series | 5J66Q8MVFS | unknown | open | Wikidata Q5638887, nLab Hahn series |
| Hahn–Banach theorem | 88WHNVG41H | statement | open | Wikidata Q866116, EoM Hahn-Banach_theorem, Mathlib exists_extension_norm_eq, MathWorld Hahn-BanachTheorem |
| hairy ball theorem | 8AXWVBK3AF | statement | open | Wikidata Q1077741, MathWorld HairyBallTheorem |
| Hajós graph | SJ8G44QKVP | unknown | open | Wikidata Q30747987, House of Graphs 36261, MathWorld HajosGraph |
| Haken manifold | CDJPAXKQJC | unknown | open | Wikidata Q2589609, nLab Haken manifold |
| Halayudha | VMKYKJK2CP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3635178, ProofWiki Mathematician:Halayudha |
| half-closed interval | WC2D4SDV2G | definition | open | Wikidata Q16708615, MathWorld Half-ClosedInterval, ProofWiki Definition:Real_Interval/Half-Open |
| Half-normal distribution | K7ESJA5RGB | unknown | open | Wikidata Q3258414, MathWorld Half-NormalDistribution |
| Half-period ratio | 27TV9T0CCN | unknown | open | Wikidata Q5641621, MathWorld Half-PeriodRatio |
| half-plane | 8PDAP665BW | unknown | open | Wikidata Q37025, EoM Half-plane, MathWorld Half-Plane |
| half-space | MCC9S2YH07 | unknown | open | Wikidata Q644719, MathWorld Half-Space |
| Halin graph | XVVB40B0RS | unknown | open | Wikidata Q2913731, EoM Halin_graph, MathWorld HalinGraph |
| Hall algebra | TEMM13TWSQ | concept | open | Wikidata Q5642657, nLab Hall algebra |
| Hall Graph | MDDE7BW6YD | unknown | open | Wikidata Q3115497, House of Graphs 51397, MathWorld HallGraph |
| Hall subgroup | F73V4DGX4Z | concept | open | Wikidata Q1571916, EoM Hall_subgroup, LMFDB knowl group.subgroup.hall, ProofWiki Definition:Hall_Subgroup |
| Hall's marriage theorem | DYF4S6E1FJ | statement | open | Wikidata Q536640, MathWorld HallsTheorem, ProofWiki Hall's_Marriage_Theorem |
| Halley's method | SWRS4BBTQN | unknown | open | Wikidata Q1476051, MathWorld HalleysMethod |
| Hall–Janko graph | E8E39MR8QF | concept | open | Wikidata Q260174, House of Graphs 1140, MathWorld Hall-JankoGraph |
| Hall–Janko group | XG18VRVKAY | unknown | open | Wikidata Q5643249, MathWorld Hall-JankoGroup |
| Hall–Littlewood polynomials | RPDPWSGJZ5 | concept | open | Wikidata Q5643248, MathWorld Hall-LittlewoodPolynomial |
| halting problem | 69Z9SC24HS | unknown | open | Wikidata Q622849, MathWorld HaltingProblem |
| halved cube graph | JPK1J5J4AP | unknown | open | Wikidata Q13077214, MathWorld HalvedCubeGraph |
| ham sandwich theorem | 4TYQB67TH3 | statement | open | Wikidata Q730222, MathWorld HamSandwichTheorem |
| Hamburger moment problem | WETC6H0A49 | problem | open | Wikidata Q5644349, MathWorld HamburgerMomentProblem |
| Hamilton's equations | GX0GT54XKC | unknown | open | Wikidata Q1115699, MathWorld HamiltonsEquations, nLab Hamilton's equations |
| Hamilton-connected graph | XPETT9SVN2 | unknown | open | Wikidata Q132078220, MathWorld Hamilton-ConnectedGraph |
| Hamiltonian cycle | DW461WJYS8 | unknown | open | Wikidata Q9197353, EoM Hamiltonian_tour, MathWorld HamiltonianCycle |
| Hamiltonian decomposition | CZYAEDWX8K | concept | open | Wikidata Q48995716, MathWorld HamiltonDecomposition |
| Hamiltonian graph | YPA2K78CAS | definition | open | Wikidata Q18011235, MathWorld HamiltonianGraph, ProofWiki Definition:Hamiltonian_Graph |
| Hamiltonian group | PFQCPNB9TK | definition | open | Wikidata Q1573561, MathWorld HamiltonianGroup, ProofWiki Definition:Hamiltonian_Group |
| Hamiltonian matrix | WC04SH0EH2 | unknown | open | Wikidata Q3299275, MathWorld HamiltonianMatrix |
| Hamiltonian mechanics | DH1C55JF7P | definition | open | Wikidata Q477921, nLab Hamiltonian mechanics, ProofWiki Definition:Hamiltonian_Mechanics |
| Hamiltonian path | 8HT77WQKPA | unknown | open | Wikidata Q273037, MathWorld HamiltonianPath |
| Hamiltonian system | 2B43DP8MYN | unknown | open | Wikidata Q2072471, MathWorld HamiltonianSystem |
| Hamiltonian vector field | 1A95QXZ4ZF | unknown | open | Wikidata Q2256693, nLab Hamiltonian vector field |
| Hamilton–Jacobi equation | 6CABM0DCGS | concept | open | Wikidata Q1060137, nLab Hamilton-Jacobi equation |
| Hammer projection | V1KMWE1S43 | unknown | open | Wikidata Q1370191, MathWorld Hammer-AitoffEqual-AreaProjection |
| Hammerstein equation | QRP3BCZBE1 | concept | open | Wikidata Q20874142, EoM Hammerstein_equation |
| Hamming code | XC8TG0BS4Q | unknown | open | Wikidata Q853922, MathWorld HammingCode, nLab Hamming code |
| Hamming distance | KP9WZ8JZNZ | concept | open | Wikidata Q272172, EoM Hamming_distance, MathWorld HammingDistance |
| Hamming graph | 156WJ7MRG3 | unknown | open | Wikidata Q369440, MathWorld HammingGraph |
| Hamming weight | DBQRF4XJ5V | object | open | Wikidata Q5645805, OEIS A000120 |
| Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables | Q4DP8MB201 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q24555, ProofWiki Book:Milton_Abramowitz/Handbook_of_Mathematical_Functions |
| handlebody | G7CK40Y1VG | unknown | open | Wikidata Q1143042, MathWorld Handlebody |
| Hankel contour | V64GFVJA2Z | concept | open | Wikidata Q5648528, MathWorld HankelContour |
| Hankel function of the first kind | FTD7JRFZHA | unknown | open | Wikidata Q109558815, MathWorld HankelFunctionoftheFirstKind |
| Hankel function of the second kind | D36MWPH1AW | unknown | open | Wikidata Q109558856, MathWorld HankelFunctionoftheSecondKind |
| Hankel matrix | Q7KXFQX01M | concept | open | Wikidata Q1575637, MathWorld HankelMatrix |
| Hankel transform | C7MAYQXGQ0 | unknown | open | Wikidata Q155208, MathWorld HankelTransform |
| Hanoi graph | WJKM4PDFMA | unknown | open | Wikidata Q60790835, MathWorld HanoiGraph |
| Hans Bethe | J92KD5TJXT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q155794, nLab Hans Bethe |
| Hans Christian Ørsted | 1K17B03TH9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q44412, ProofWiki Mathematician:Hans_Christian_Ørsted |
| Hans Duistermaat | 7XT0332HG1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1697784, nLab Hans Duistermaat |
| Hans Frederick Blichfeldt | D674GNW4NG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1392717, ProofWiki Mathematician:Hans_Frederick_Blichfeldt |
| Hans Grauert | QBF6Q625AG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q78091, nLab Hans Grauert |
| Hans Günter Dosch | Q1X47KH7BG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q20742657, nLab Hans Günter Dosch |
| Hans Halvorson | 4WYW21N6HA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q98187124, nLab Hans Halvorson |
| Hans Peter Jørgen Julius Thomsen | T5SBN51W5G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q555993, ProofWiki Mathematician:Hans_Peter_Jørgen_Julius_Thomsen |
| Hans Peter Nilles | 1XRG8ZSX6N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q22669821, nLab Hans-Peter Nilles |
| Hans Reichenbach | 6JQJNE8RW7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q170147, nLab Hans Reichenbach |
| Hans-Peter Dürr | ZC9SNR7XX1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q87402, nLab Hans-Peter Dürr |
| Hansen's problem | 1K4TBH3TRH | problem | open | Wikidata Q5651031, MathWorld HansensProblem |
| Hansjörg Geiges | PCFTX1XR5P | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15990582, nLab Hansjörg Geiges |
| Hantzsche–Wendt manifold | 2DVWZ5MPV2 | unknown | open | Wikidata Q111940591, nLab Hantzsche-Wendt manifold |
| Happy Ending problem | WJECV37HFP | problem | open | Wikidata Q1033772, Erdős problem 107, MathWorld HappyEndProblem |
| happy number | 2652WWEB70 | unknown | open | Wikidata Q44535, MathWorld HappyNumber, OEIS A007770 |
| Harada–Norton group | DW88ABYFMY | unknown | open | Wikidata Q3117684, MathWorld Harada-NortonGroup |
| Harald Fritzsch | HMJKNDWNN0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q105561, nLab Harald Fritzsch |
| Harborth graph | BJA5E5J5ER | unknown | open | Wikidata Q3115499, House of Graphs 1144, MathWorld HarborthGraph |
| Hard hexagon model | W1PY18H228 | concept | open | Wikidata Q17020934, MathWorld HardHexagonEntropyConstant |
| Hardy space | XM2T5TJYFE | concept | open | Wikidata Q1585233, EoM Hardy_classes, MathWorld HardySpace |
| Hardy's inequality | S7K2MYA6FY | statement | open | Wikidata Q944228, MathWorld HardysInequality |
| Hardy–Littlewood circle method | 2JZ96RKW2Q | unknown | open | Wikidata Q2543359, MathWorld CircleMethod |
| Hardy–Littlewood tauberian theorem | DTDS187NSS | unknown | open | Wikidata Q5656673, MathWorld Hardy-LittlewoodTauberianTheorem |
| Hardy–Ramanujan theorem | 2D8HM5GEVT | statement | open | Wikidata Q5656674, MathWorld Hardy-RamanujanTheorem |
| Hardy–Weinberg principle | C25D8X5VA9 | statement | open | Wikidata Q49974, ProofWiki Hardy-Weinberg_Law |
| Harish-Chandra module | FYC4ZNGSXZ | concept | open | Wikidata Q5657841, nLab Harish-Chandra module |
| harmonic analysis | S0D8JR2KDX | topic | open | Wikidata Q876215, EoM Harmonic_analysis, MathWorld HarmonicAnalysis, nLab harmonic analysis, ProofWiki Definition:Harmonic_Analysis |
| harmonic coordinates | 47RPY358Q9 | unknown | open | Wikidata Q2996688, MathWorld HarmonicCoordinates |
| harmonic division | ARHMYB2T95 | unknown | open | Wikidata Q1101140, MathWorld HarmonicConjugate |
| harmonic divisor number | Y78PZXV0SG | concept | open | Wikidata Q60679, MathWorld HarmonicDivisorNumber, OEIS A001599 |
| harmonic function | 1RRM250VSA | unknown | open | Wikidata Q599027, MathWorld HarmonicFunction |
| harmonic map | FB91X69BXB | unknown | open | Wikidata Q5659257, MathWorld HarmonicMap, nLab harmonic map |
| harmonic mean | 3TB6MFTAAS | unknown | open | Wikidata Q188347, MathWorld HarmonicMean |
| harmonic number | KWVHW50KVD | unknown | open | Wikidata Q13407133, EoM Harmonic_number, MathWorld HarmonicNumber |
| harmonic oscillator | NDTA24VJMF | definition | open | Wikidata Q190070, nLab Harmonic oscillator, ProofWiki Definition:Harmonic_Oscillator |
| harmonic polynomial | TY5YQ30D22 | unknown | open | Wikidata Q4133834, EoM Harmonic_polynomial |
| harmonic series | XPQACBAP9Q | definition | open | Wikidata Q464100, EoM Harmonic_Series, EoM Harmonic_series, MathWorld HarmonicSeries, ProofWiki Definition:Harmonic_Series |
| Harmonices Mundi | HTXJJ8A89V | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q1066757, ProofWiki Book:Johannes_Kepler/Harmonices_Mundi |
| Harmonie universelle | VVCDG0CZEN | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q18857163, ProofWiki Book:Marin_Mersenne/Harmonie_Universelle |
| harmonograph | XSXT90HH49 | unknown | open | Wikidata Q240559, MathWorld Harmonograph |
| Harnack's curve theorem | PSKQ09V5S4 | statement | open | Wikidata Q5659675, MathWorld HarnacksTheorems |
| Harnack's inequality | P4W1WW222P | statement | open | Wikidata Q868279, MathWorld HarnacksInequality |
| Harnack's principle | X4AFEGCJ08 | statement | open | Wikidata Q1135706, MathWorld HarnacksPrinciple |
| Harold S. Shapiro | XG9RBM74M6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3127636, MathWorld Rudin-ShapiroSequence |
| Harries graph | 1YZ68FHF9R | unknown | open | Wikidata Q3115500, House of Graphs 1146, MathWorld HarriesGraph |
| Harries–Wong graph | T726GKNP13 | unknown | open | Wikidata Q3115503, House of Graphs 1148, MathWorld Harries-WongGraph |
| Harry Lehmann | Z2D1NTCG0Q | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q71575, nLab Harry Lehmann |
| Harry Reuter | AWMTXS6TVW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1586720, ProofWiki Proof:Gerd_Edzard_Harry_Reuter |
| harshad number | KR2T0GCH18 | unknown | open | Wikidata Q375355, MathWorld HarshadNumber |
| Hart circle | AWTJ9W8AMR | statement | open | Wikidata Q111913746, MathWorld HartCircle |
| Hart's inversor | 7YDD65DBKG | concept | open | Wikidata Q16983650, MathWorld HartsInversor |
| Hartogs number | MS1AABYPY3 | definition | open | Wikidata Q1186007, nLab Hartogs number, ProofWiki Definition:Hartogs_Number |
| Haruki's Theorem | AVHKKWTWK0 | statement | open | Wikidata Q25304094, MathWorld HarukisTheorem |
| hash function | HVM7B8W5FR | unknown | open | Wikidata Q183427, MathWorld HashFunction |
| hash table | ZPF4SA92DY | unknown | open | Wikidata Q207440, MathWorld HashTable |
| Haskell | XDSQGVZ9WH | unknown | open | Wikidata Q34010, nLab Haskell |
| Haskell Curry | 55430GZEDF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92611, nLab Haskell Curry |
| Hasse diagram | RH1DW22543 | concept | open | Wikidata Q901446, LMFDB knowl combin.hasse_diagram, MathWorld HasseDiagram, nLab Hasse diagram, ProofWiki Definition:Hasse_Diagram |
| Hasse principle | 54SKMMKNKC | concept | open | Wikidata Q2115578, MathWorld HassePrinciple |
| Hasse–Davenport relation | ZMYXWAR5PD | concept | open | Wikidata Q16997822, MathWorld Hasse-DavenportRelation |
| Hasse–Minkowski theorem | XSMZYEFJZA | statement | open | Wikidata Q1938251, MathWorld Hasse-MinkowskiTheorem |
| Hassler Whitney | KJHA14K7RN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q742072, nLab Hassler Whitney |
| hat matrix | 7KB2YZ992C | unknown | open | Wikidata Q5680845, MathWorld ProjectionMatrix |
| Hat operator | VY8PY8CSEK | concept | open | Wikidata Q5680848, MathWorld Hat |
| Hatzel graph | 6ERNJC90MM | unknown | open | Wikidata Q3115502, House of Graphs 1150, MathWorld HatzelGraph |
| Hausdorff dimension | 67QSVTZKCA | unknown | open | Wikidata Q565186, MathWorld CapacityDimension, nLab Hausdorff dimension |
| Hausdorff maximal principle | FMCX33BWZZ | unknown | open | Wikidata Q738328, nLab Hausdorff maximal principle |
| Hausdorff paradox | 23R2TSJ2EN | statement | open | Wikidata Q1959890, ProofWiki Hausdorff_Paradox |
| Hausdorff space | D4FKCK28GS | definition | open | Wikidata Q326908, MathWorld T2-Space, nLab Hausdorff space, ProofWiki Definition:Hausdorff_Space |
| haversine | A8AVCRGYDC | unknown | open | Wikidata Q2528380, MathWorld Haversine |
| Hawkes process | S3PHDXAVKZ | unknown | open | Wikidata Q55595015, MathWorld HawkesProcess |
| Hawking radiation | 7VB51CW9TQ | unknown | open | Wikidata Q497396, nLab black hole radiation |
| Haynes Miller | NC9EQ67CW1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1591972, nLab Haynes Miller |
| head | YVQAFDAQYW | unknown | open | Wikidata Q140092320, MathWorld Head |
| heap | VRKCR0RPZ7 | unknown | open | Wikidata Q274089, MathWorld Heap, Wikidata Q803847 |
| heapsort | S5KT5DA0GV | unknown | open | Wikidata Q474095, MathWorld Heapsort |
| hearing the shape of a drum | K5M2ZDH5R4 | problem | open | Wikidata Q5691670, MathWorld IsospectralManifolds, nLab hearing the shape of a drum |
| heat | 5AZ5SCN50S | definition | open | Wikidata Q44432, ProofWiki Definition:Heat |
| heat equation | GQTDNPESSX | definition | open | Wikidata Q6510488, MathWorld HeatConductionEquation, nLab heat equation, ProofWiki Definition:Heat_Equation |
| heat kernel | 1ACB28DQWV | topic | open | Wikidata Q3345669, nLab heat kernel |
| Heath-Brown–Moroz constant | T8JDEQ7K8D | object | open | Wikidata Q5693407, MathWorld Heath-Brown-MorozConstant, OEIS A118228 |
| Heaviside step function | TP5BMK8N6K | definition | open | Wikidata Q322339, MathWorld HeavisideStepFunction, ProofWiki Definition:Heaviside_Step_Function |
| Heawood 4-color graph | 1SVN2KA7G6 | unknown | open | Wikidata Q3115450, House of Graphs 1152, MathWorld HeawoodFour-ColorGraph |
| Heawood graph | M69TPK9CEB | unknown | open | Wikidata Q3046737, House of Graphs 1154, MathWorld HeawoodGraph |
| Hebbian rule | 4NR6579BHV | unknown | open | Wikidata Q1277874, EoM Hebb_rule |
| hebesphenomegacorona | D654D1EFM3 | object | open | Wikidata Q680011, MathWorld Hebesphenomegacorona |
| Hebrew alphabet | 3CPQ01W03A | unknown | out_of_scope (a notation: the notation register holds it (corpus spec K10.4)) | Wikidata Q33513, ProofWiki Symbols:Hebrew_Alphabet |
| Hebrew calendar | 11DSZJBRZC | definition | open | Wikidata Q44722, ProofWiki Definition:Calendar/Jewish |
| Hecke operator | EA790R4FR3 | concept | open | Wikidata Q1592959, MathWorld HeckeOperator |
| hectad | QEPTF1W9D1 | definition | open | Wikidata Q5696515, ProofWiki Definition:Hectad |
| hectare | ARYFEJK6CN | definition | open | Wikidata Q35852, ProofWiki Definition:Hectare |
| hecto | NQ4H055KTE | definition | open | Wikidata Q152512, ProofWiki Definition:Metric_System/Scaling_Prefixes/hecto- |
| hectobar | W0GHHZ0TYW | definition | open | Wikidata Q106886632, ProofWiki Definition:Hectobar |
| hectogon | V8P192ME32 | unknown | open | Wikidata Q3129199, MathWorld Hectogon |
| hectometre | HAZSH679GT | definition | open | Wikidata Q844338, ProofWiki Definition:Metric_System/Length/Hectometre |
| Hector Zenil | T98N3M9TZR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q63660773, nLab Hector Zenil |
| hedgehog | Z4061X8BQE | unknown | open | Wikidata Q104868325, MathWorld Hedgehog |
| Hee Sik Kim | 90X2PNK0XD | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q87518273, ProofWiki Mathematician:Hee_Sik_Kim |
| Heegaard splitting | MMFXTVGR2V | unknown | open | Wikidata Q5697916, MathWorld HeegaardSplitting |
| Heegner number | 8PEYYMZV5B | unknown | open | Wikidata Q1322644, MathWorld HeegnerNumber, OEIS A003173 |
| Heesch's problem | ZMPY911D3T | problem | open | Wikidata Q17022147, MathWorld HeeschNumber, MathWorld HeeschsProblem |
| height | GKPBHWZHNT | topic | open | Wikidata Q208826, MathWorld Height, ProofWiki Definition:Linear_Measure/Height |
| height of a polynomial | WXAWNWVWKS | concept | open | Wikidata Q5699084, MathWorld PolynomialHeight |
| Heilbronn triangle problem | QBV3NDNW53 | problem | open | Wikidata Q5699425, MathWorld HeilbronnTriangleProblem |
| Heine–Borel theorem | XBXQS34AZ1 | statement | open | Wikidata Q253214, EoM Borel-Lebesgue_covering_theorem, Mathlib Metric.isCompact_iff_isClosed_bounded, MathWorld Heine-BorelTheorem, ProofWiki Heine-Borel_Theorem |
| Heinrich Franz Friedrich Tietze | VGM00P5XEQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q84554, ProofWiki Mathematician:Heinrich_Franz_Friedrich_Tietze |
| Heinrich Hertz | 4X92ZS2WZG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q41257, ProofWiki Mathematician:Heinrich_Rudolf_Hertz |
| Heinrich Jung | PBC11BP8ST | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92329, ProofWiki Mathematician:Heinrich_Wilhelm_Ewald_Jung |
| Heinrich Leutwyler | M0VDR53X1R | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1598182, nLab Heinrich Leutwyler |
| Heinz Hopf | SXGXCKDRQ6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q78448, nLab Heinz Hopf, ProofWiki Mathematician:Heinz_Hopf |
| Heinz Prüfer | 2FBKJZZC0N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q65216, ProofWiki Mathematician:Ernst_Paul_Heinz_Prüfer |
| Heisenberg group | JTNN1GWVJP | unknown | open | Wikidata Q1601337, MathWorld HeisenbergGroup, nLab Heisenberg group |
| Heisuke Hironaka | 754VYYGY0G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q183373, nLab Heisuke Hironaka |
| Held group | RNZC6FPJR4 | unknown | open | Wikidata Q3117685, MathWorld HeldGroup |
| Helga Baum | 4ZY4YZAFC1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1602142, nLab Helga Baum |
| helicoid | 8FYMZK3KRM | unknown | open | Wikidata Q1072483, MathWorld Helicoid |
| heliocentrism | 87KR3Q7SWD | definition | open | Wikidata Q103983, ProofWiki Definition:Heliocentric_Model |
| helix | N5BKZTQPJ4 | unknown | open | Wikidata Q201717, MathWorld Helix |
| Hellmut Baumgärtel | 50Y6HFAGE1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q89022649, nLab Hellmut Baumgärtel |
| Helly's theorem | H5KVPPRPZD | statement | open | Wikidata Q1632433, MathWorld HellysTheorem |
| Helmholtz decomposition | PFPY4T0EG8 | statement | open | Wikidata Q1153588, MathWorld HelmholtzsTheorem, ProofWiki Helmholtz's_Theorem |
| Helmholtz equation | ZQXBEJE7XR | concept | open | Wikidata Q860615, EoM Helmholtz_equation, MathWorld HelmholtzDifferentialEquation |
| Helmut Hasse | FRC22K8F3M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q61768, nLab Helmut Hasse |
| Helmut Hofer | T9NR8V3Y0G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q91509, nLab Helmut Hofer |
| hemicompact space | 15EAGZMX0D | unknown | open | Wikidata Q5711485, nLab hemicompact space |
| hemiperfect number | Z2053Y34K5 | object | open | Wikidata Q3281256, OEIS A159907 |
| hemisphere | V5F78RYJBJ | unknown | open | Wikidata Q47091889, MathWorld Hemisphere |
| hendecagon | 7YB5T9NZ73 | unknown | open | Wikidata Q214382, MathWorld Hendecagon |
| hendecagonal number | XZ13YTWNKN | object | open | Wikidata Q18450836, OEIS A051682 |
| hendecagram | 1QM6N93AFP | unknown | open | Wikidata Q3753269, MathWorld Polygram |
| hendecahedron | XMJTH91V09 | unknown | open | Wikidata Q10904356, MathWorld Undecahedron |
| Hendrik Casimir | 6QR03VQVX6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q535748, nLab Hendrik Casimir |
| Hendrik Lenstra | DNT3RQRRK1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q173783, nLab Hendrik Lenstra, ProofWiki Mathematician:Hendrik_Willem_Lenstra_Jr. |
| Hendrik Lorentz | 6QEZJ9NAY2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q41688, nLab Hendrik Lorentz, ProofWiki Mathematician:Hendrik_Antoon_Lorentz |
| Henning Krause | CEADGK7ABQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q44374576, nLab Henning Krause |
| Henning Samtleben | 31JF8S6MS9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q54323638, nLab Henning Samtleben |
| Henri Cartan | 5FZMS8AHJF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q164405, nLab Henri Cartan |
| Henri Lebesgue | T1EXDH987Y | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q206005, nLab Henri Lebesgue |
| Henri Moscovici | XMGRS44Z1R | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1605949, nLab Henri Moscovici |
| Henri Poincaré | GV9K775XZ4 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q81082, nLab Henri Poincaré |
| henry | RRPAR3SGRR | definition | open | Wikidata Q163354, ProofWiki Definition:Henry_(Unit) |
| Henry Dudeney | 3QVJ771003 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q723598, ProofWiki Mathematician:Henry_Ernest_Dudeney |
| Henry John Stephen Smith | GW46PP2YYK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q742431, ProofWiki Mathematician:Henry_John_Stephen_Smith |
| Henry M. Sheffer | SPJGW6B0HA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1346410, ProofWiki Mathematician:Henry_Maurice_Sheffer |
| Hensel's lemma | 1ZZFZF22E1 | statement | open | Wikidata Q1424496, MathWorld HenselsLemma, nLab Hensel's lemma, ProofWiki Hensel's_Lemma |
| Henselian ring | NX2TQWWB35 | concept | open | Wikidata Q1607573, nLab Henselian ring |
| Henstock–Kurzweil integral | YMTGWB5ZX2 | concept | open | Wikidata Q82029, MathWorld HKIntegral, nLab Henstock integral |
| heptacontagon | KTZ2DZ39VZ | unknown | open | Wikidata Q3133320, MathWorld Heptacontagon |
| heptadecagon | 3HEWP3S137 | unknown | open | Wikidata Q542476, MathWorld Heptadecagon |
| heptadecagonal number | 9N8EHSDPSW | object | open | Wikidata Q18454706, OEIS A051869 |
| heptagon | 42KCTS8K3C | unknown | open | Wikidata Q188866, MathWorld Heptagon |
| heptagonal number | A230ABSPS9 | unknown | open | Wikidata Q967999, MathWorld HeptagonalNumber, OEIS A000566 |
| heptagonal pyramid | NAEC2J9FPZ | object | open | Wikidata Q18384347, MathWorld HeptagonalPyramid |
| heptagonal pyramidal number | K9C4QNG0Q0 | object | open | Wikidata Q606977, OEIS A002413 |
| Heptagonal triangle | 5418WE2Z4P | unknown | open | Wikidata Q24883336, MathWorld HeptagonalTriangle |
| heptagram | FHHNSNHZ9X | unknown | open | Wikidata Q1887094, MathWorld Heptagram |
| heptahedron | 28YXHCJP48 | unknown | open | Wikidata Q1151267, MathWorld Heptahedron |
| heptanacci number | R5XBZS9B2B | object | open | Wikidata Q18450843, OEIS A122189 |
| heptomino | FNRV52ME8E | unknown | open | Wikidata Q2604489, MathWorld Heptomino |
| Heraclitus | 8K5DPFC0YN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q41155, nLab Heraclitus |
| Herbert Robbins | 8C21QZR19D | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q951395, ProofWiki Mathematician:Herbert_Ellis_Robbins |
| Herbert Wilf | HCZH6AYTZN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1035425, nLab Herbert Wilf |
| Herbrand base | KVVXTMXJBY | concept | open | Wikidata Q9167528, MathWorld HerbrandBase |
| Herbrand's theorem | 4YYYYR1R72 | statement | open | Wikidata Q1930577, MathWorld HerbrandsTheorem |
| hereditarily finite set | SMJ88BDDH7 | concept | open | Wikidata Q5737811, nLab hereditarily finite set |
| hereditary property | 2Y61G6BKRG | unknown | open | Wikidata Q3439792, MathWorld HereditaryProperty, nLab hereditary property |
| hereditary ring | 20BWABZ5BH | definition | open | Wikidata Q847887, ProofWiki Definition:Hereditary_Ring |
| Hering illusion | MS7HH1RNS2 | unknown | open | Wikidata Q2035662, MathWorld HeringIllusion |
| Herman Verlinde | ZXR8RZJPX5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q794633, nLab Herman Verlinde |
| Hermann Cohen | HH8Q2BKTYR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q76709, nLab Hermann Cohen |
| Hermann Grassmann | 1AMMPCDZZ6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q77219, nLab Hermann Grassmann, ProofWiki Mathematician:Hermann_Günter_Grassmann |
| Hermann Minkowski | GT3T6QZ59C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q57246, nLab Hermann Minkowski, ProofWiki Mathematician:Hermann_Minkowski |
| Hermann Nicolai | 6NVNJA7RX3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1612264, nLab Hermann Nicolai |
| Hermann von Helmholtz | AE5PXAX5C1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60024, nLab Hermann von Helmholtz, ProofWiki Mathematician:Hermann_Ludwig_Ferdinand_von_Helmholtz |
| Hermann Weyl | AX3WTYJPE3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q71029, nLab Hermann Weyl |
| Hermann–Mauguin notation | 23K4F3R23M | concept | open | Wikidata Q903232, MathWorld Hermann-MauguinSymbol |
| hermeticism | GN931WZARX | unknown | open | Wikidata Q192933, nLab hermeticism |
| Hermite constant | 2HSN822GMM | concept | open | Wikidata Q1754097, MathWorld HermiteConstants |
| Hermite interpolation | X59J4549V7 | concept | open | Wikidata Q44451, MathWorld HermitesInterpolatingPolynomial |
| Hermite normal form | ZE260YDXCW | concept | open | Wikidata Q13650324, nLab Hermite normal form |
| Hermite polynomial | 5H4R6FB9TP | concept | open | Wikidata Q658574, MathWorld HermitePolynomial |
| Hermite–Lindemann Theorem | TA2HCETAVG | statement | open | Wikidata Q3526988, MathWorld Hermite-LindemannTheorem |
| Hermitian adjoint | AZZJDQN9T2 | concept | open | Wikidata Q1509647, nLab adjoint operator |
| Hermitian conjugate matrix | RGZGXY0FH5 | unknown | open | Wikidata Q2051983, EoM Adjoint_matrix, MathWorld ConjugateTranspose |
| Hermitian form | 53GVPJ9VZC | unknown | open | Wikidata Q3058204, MathWorld HermitianForm, nLab Hermitian form |
| Hermitian inner product | VCH4372ZTH | unknown | open | Wikidata Q77583424, MathWorld HermitianInnerProduct |
| Hermitian manifold | MPZJGCEJMC | concept | open | Wikidata Q5741935, nLab Hermitian manifold |
| hermitian matrix | C1N93YZJGX | unknown | open | Wikidata Q652941, EoM Hermitian_matrix, MathWorld HermitianMatrix, nLab hermitian matrix |
| Hermitian operator | A495TFYDG2 | unknown | open | Wikidata Q6533897, MathWorld HermitianOperator |
| Hero of Alexandria | 90VTCD4KNJ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q161853, ProofWiki Mathematician:Heron_of_Alexandria |
| Heron's formula | 7DKEQE9M1B | statement | open | Wikidata Q182714, MathWorld HeronsFormula |
| Heron's method | 4THBMJ5J6D | concept | open | Wikidata Q20725439, ProofWiki Hero's_Method |
| Heronian tetrahedron | WXVB0KADER | unknown | open | Wikidata Q3546880, MathWorld HeronianTetrahedron |
| Heronian triangle | 97FNE25NWY | unknown | open | Wikidata Q1613856, MathWorld HeronianTriangle |
| Herschel graph | M19T7PYASC | unknown | open | Wikidata Q3115504, House of Graphs 1158, MathWorld HerschelGraph |
| hertz | HV4290H0KW | definition | open | Wikidata Q39369, ProofWiki Definition:Hertz |
| Hesse normal form | 8RVW1BS3BC | concept | open | Wikidata Q631538, MathWorld HessianNormalForm |
| Hessenberg matrix | AR1CZE6S4C | unknown | open | Wikidata Q428813, MathWorld HessenbergMatrix |
| Hessian matrix | 7MXD9T333V | concept | open | Wikidata Q620495, MathWorld Hessian |
| heterotic string theory | QRXGDPWSPZ | unknown | open | Wikidata Q1140761, nLab heterotic string theory |
| Heuman lambda function | EV8H429HRA | unknown | open | Wikidata Q85929579, MathWorld HeumanLambdaFunction |
| Heun's differential equation | G3RQSAAJQ2 | unknown | open | Wikidata Q115204867, MathWorld HeunsDifferentialEquation |
| Hex | 5AKJ6QNHDT | definition | open | Wikidata Q844874, MathWorld GameofHex, ProofWiki Definition:Hex_(Game) |
| hexacontagon | JP1J3WQ19D | unknown | open | Wikidata Q3135012, MathWorld Hexacontagon |
| hexadecagon | T9Z8K2M5RK | unknown | open | Wikidata Q263152, MathWorld Hexadecagon |
| hexadecagonal number | AM338J6CES | object | open | Wikidata Q18450907, OEIS A051868 |
| hexadecimal | 68119PZWDC | definition | open | Wikidata Q82828, MathWorld Hexadecimal, ProofWiki Definition:Hexadecimal_Notation |
| hexagon | K2KMZT66WR | unknown | open | Wikidata Q83043, MathWorld Hexagon |
| hexagonal bipyramid | 9Q61JZQHVF | unknown | open | Wikidata Q3094168, MathWorld HexagonalDipyramid |
| hexagonal close packing | B7ADVV4M76 | unknown | open | Wikidata Q11271065, MathWorld HexagonalClosePacking |
| hexagonal number | 4SG4GASG28 | unknown | open | Wikidata Q1165838, MathWorld HexagonalNumber, OEIS A000384 |
| hexagonal prism | Y19B305ST7 | object | open | Wikidata Q2225206, MathWorld HexagonalPrism |
| hexagonal pyramid | AFK7T9XG5W | object | open | Wikidata Q5748768, MathWorld HexagonalPyramid |
| hexagonal pyramidal number | B9V4VPH3JE | object | open | Wikidata Q1990975, OEIS A002412 |
| hexagonal tiling | 58ZD93GD0Z | unknown | open | Wikidata Q3063631, MathWorld HexagonalGrid |
| hexagram | 7SS8SN83BD | unknown | open | Wikidata Q1164668, MathWorld Hexagram |
| hexahedron | 18SYY0Q7HF | unknown | open | Wikidata Q668113, MathWorld Hexahedron |
| hexavigesimal | KH9TVKEY5E | unknown | open | Wikidata Q5748954, MathWorld Hexavigesimal |
| hexecontahedron | 8N2R599A9Y | unknown | open | Wikidata Q18207755, MathWorld Hexecontahedron |
| hexomino | A2JTYZJRN7 | unknown | open | Wikidata Q2568395, MathWorld Hexomino |
| Heyting algebra | 94BEFCBRXK | concept | open | Wikidata Q1617044, MathWorld HeytingAlgebra, nLab Heyting algebra |
| Heyting arithmetic | 7RRXQA7QSV | unknown | open | Wikidata Q5548813, nLab Heyting arithmetic |
| hidden sector | DN6DEHSNTE | unknown | open | Wikidata Q16919810, nLab hidden sector |
| hidden-variable theory | Z33TZNV29Z | unknown | open | Wikidata Q898521, nLab hidden variable theory |
| Hideyuki Matsumura | M0ZAW86Z4T | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q59526510, ProofWiki Mathematician:Hideyuki_Matsumura |
| hierarchy problem | BVY00GSR1N | unknown | open | Wikidata Q601556, nLab hierarchy problem |
| Higgs boson | 8FDWTZABDY | unknown | open | Wikidata Q402, nLab Higgs boson |
| Higgs bundle | 9JFGB6SR8Q | unknown | open | Wikidata Q5754369, nLab Higgs bundle |
| Higgs field | 4JNMTSA4HY | unknown | open | Wikidata Q2094142, nLab Higgs field |
| higgsino | XEYBF0WYW1 | unknown | open | Wikidata Q1617700, nLab higgsino |
| higher category theory | RNAETC8ZCG | topic | open | Wikidata Q5758318, nLab higher category theory |
| higher local field | 16DBNCHGBK | unknown | open | Wikidata Q5758403, nLab higher local field |
| higher-order logic | SGB0TZ7CQA | topic | open | Wikidata Q1644136, nLab higher-order logic |
| higher-order operad | GE7XK23HSK | unknown | open | Wikidata Q55643078, nLab (infinity,1)-operad |
| highly abundant number | GT5SXVNQVK | object | open | Wikidata Q3205712, OEIS A002093 |
| highly composite number | 3XKPS9NGED | object | open | Wikidata Q629958, MathWorld HighlyCompositeNumber, OEIS A002182 |
| highly cototient number | QEPBJTNBP9 | unknown | open | Wikidata Q3879385, MathWorld HighlyCototientNumber, OEIS A100827 |
| highly irregular graph | QAKWV37NCF | unknown | open | Wikidata Q17029695, MathWorld HighlyIrregularGraph |
| Highly totient number | NRDY5BCA70 | object | open | Wikidata Q2071769, OEIS A097942 |
| highly touchable number | QRDJ9QJC67 | object | open | Wikidata Q23296480, OEIS A238895 |
| Higman's embedding theorem | 1NYS37BFMR | statement | open | Wikidata Q17029787, nLab Higman's embedding theorem |
| Higman–Sims graph | KE2YYE4ZQ8 | concept | open | Wikidata Q3115511, House of Graphs 1165, MathWorld Higman-SimsGraph |
| Higman–Sims group | 2S53EBS66A | unknown | open | Wikidata Q3117686, MathWorld Higman-SimsGroup |
| Hilary Putnam | V7CW6XZ5F3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q221697, ProofWiki Mathematician:Hilary_Whitehall_Putnam |
| Hilbert basis | EV6SPMFS52 | unknown | open | Wikidata Q91040691, MathWorld HilbertBasis |
| Hilbert C*-module | ZWTKV7WE3J | unknown | open | Wikidata Q5761182, MathWorld HilbertC-Star-Module |
| Hilbert class field | GPN4NMARYJ | concept | open | Wikidata Q2916820, MathWorld HilbertClassField |
| Hilbert cube | BBYZ3JMA3J | definition | open | Wikidata Q1618171, MathWorld HilbertCube, nLab Hilbert cube, ProofWiki Definition:Hilbert_Cube |
| Hilbert curve | FSCT77QBG7 | unknown | open | Wikidata Q1366592, MathWorld HilbertCurve |
| Hilbert manifold | QJW4EZK3E1 | unknown | open | Wikidata Q3554824, nLab Hilbert manifold |
| Hilbert matrix | 8HHDDKA8WD | unknown | open | Wikidata Q612991, MathWorld HilbertMatrix |
| Hilbert modular form | YF4E4HJMDJ | unknown | open | Wikidata Q5761218, nLab Hilbert modular form |
| Hilbert number | Z5342D1EGG | unknown | open | Wikidata Q1440989, MathWorld HilbertNumber, OEIS A016813 |
| Hilbert polynomial | 3M8N7YEBDM | unknown | open | Wikidata Q5761236, MathWorld HilbertPolynomial |
| Hilbert projection theorem | RJGNG2YHCY | statement | open | Wikidata Q3527215, MathWorld ProjectionTheorem |
| Hilbert scheme | WHY6K0DRYX | unknown | open | Wikidata Q5761225, nLab Hilbert scheme |
| Hilbert space | GCT8KHPC8N | concept | open | Wikidata Q190056, EoM Hilbert_space, MathWorld HilbertSpace, nLab Hilbert space, ProofWiki Definition:Hilbert_Space |
| Hilbert symbol | 2XYH1TY0YV | unknown | open | Wikidata Q740060, EoM Norm-residue_symbol, MathWorld HilbertSymbol |
| Hilbert system | WSRMKGBYT9 | unknown | open | Wikidata Q910361, nLab Hilbert system |
| Hilbert transform | VJTAE5K626 | unknown | open | Wikidata Q685437, MathWorld HilbertTransform |
| Hilbert's axioms | M3149CA959 | unknown | open | Wikidata Q840243, MathWorld HilbertsAxioms |
| Hilbert's basis theorem | BTBNG3SEHX | statement | open | Wikidata Q656645, MathWorld HilbertBasisTheorem, nLab Hilbert's basis theorem |
| Hilbert's fifth problem | 52BQBCBMT6 | problem | open | Wikidata Q3893331, nLab Hilbert's fifth problem |
| Hilbert's inequality | 6JQMAQKCG0 | unknown | open | Wikidata Q3153998, MathWorld HilbertsInequality |
| Hilbert's Nullstellensatz | 5D6C93VH2G | statement | open | Wikidata Q1068976, MathWorld HilbertsNullstellensatz, ProofWiki Hilbert's_Nullstellensatz |
| Hilbert's paradox of the Grand Hotel | RDWJ9BD5B5 | unknown | open | Wikidata Q828646, MathWorld HilbertHotel |
| Hilbert's problems | 1131DX7Z66 | unknown | open | Wikidata Q273167, MathWorld HilbertsProblems, nLab Hilbert's problems |
| Hilbert's program | 80JH8454B2 | definition | open | Wikidata Q968548, nLab Hilbert's program, ProofWiki Definition:Hilbert's_Program |
| Hilbert's sixth problem | ZBWS11R460 | problem | open | Wikidata Q10370880, nLab Hilbert's sixth problem |
| Hilbert's Theorem 90 | P65FCKZCPH | statement | open | Wikidata Q1420905, nLab Hilbert's Theorem 90 |
| Hilbert's third problem | 2ZSQ708XT3 | problem | open | Wikidata Q2667025, MathWorld DehnInvariant |
| Hilbert's twelfth problem | PCJNS56X44 | problem | open | Wikidata Q1093498, MathWorld Jugendtraum |
| Hilbert's twenty-first problem | STQJAHQRG5 | problem | open | Wikidata Q4155615, nLab Riemann-Hilbert problem |
| Hilbert–Samuel function | KFB45K92F1 | unknown | open | Wikidata Q5761248, MathWorld Hilbert-SamuelFunction |
| Hilbert–Schmidt operator | SACST049CM | unknown | open | Wikidata Q1518047, EoM Hilbert-Schmidt_operator, MathWorld Hilbert-SchmidtOperator |
| Hilbrand J. Groenewold | VC2R1NMQ50 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q5761267, nLab Hilbrand Groenewold |
| Hill differential equation | HHJ077T8R4 | concept | open | Wikidata Q1169848, EoM Hill_equation, MathWorld HillsDifferentialEquation |
| Hillel Furstenberg | AM10G39VXA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q556862, ProofWiki Mathematician:Hillel_Furstenberg |
| hinge theorem | R3FRXZGCVR | statement | open | Wikidata Q2607007, MathWorld HingeTheorem |
| Hipparchus | DZNKMW33ZW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q159905, ProofWiki Mathematician:Hipparchus_of_Nicaea |
| Hippasus | FVH0C7T0CR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q298860, ProofWiki Mathematician:Hippasus_of_Metapontum |
| Hippias | 2AHKRC5WB3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q210573, ProofWiki Mathematician:Hippias_of_Elis |
| Hippocrates of Chios | J519H554ES | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q312629, ProofWiki Mathematician:Hippocrates_of_Chios |
| hippopede | B1ZM9G93JT | concept | open | Wikidata Q1205428, MathWorld Hippopede |
| Hiraku Nakajima | EJX8D4VY1T | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q371515, nLab Hiraku Nakajima |
| Hironari Miyazawa | Y68K37J8PK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q563068, nLab Hironari Miyazawa |
| Hiroshi Toda | JNDJ4RQ6MW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1620287, nLab Hiroshi Toda |
| Hirosi Ooguri | CWJAZXRDSG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1620293, nLab Hirosi Ooguri |
| Hirotaka Sugawara | EM0S72YE1T | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1620298, nLab Hirotaka Sugawara |
| Hirota–Satsuma equation | S61N6KMW44 | unknown | open | Wikidata Q15858144, MathWorld Hirota-SatsumaEquation |
| Hisham Sati | B961BTPS2T | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q93386120, nLab Hisham Sati |
| histogram | 2QKX772PSZ | unknown | open | Wikidata Q185020, MathWorld Histogram |
| Histoire de l'Académie royale des sciences | 7HH2W8Y60R | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q51488252, ProofWiki Book:Journal/Histoire_de_l'Académie_Royale_des_Sciences |
| Histoire de l'académie royale des sciences. Avec les mémoires de mathématique & de physique | 9556KGX0YA | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q5898790, ProofWiki Book:Journal/Histoire_de_l'Académie_Royale_des_Sciences,_avec_les_Mémoires_de_Mathématique_et_de_Physique |
| history of mathematics | 60ATYJ3Q4J | topic | open | Wikidata Q185264 |
| history of quantum mechanics | FKHDDD2JTD | definition | open | Wikidata Q2358974, ProofWiki Definition:Quantum_Mechanics/Historical_Note |
| history of special relativity | ZRPJKS087M | definition | open | Wikidata Q1095704, ProofWiki Definition:Special_Theory_of_Relativity/Historical_Note |
| hitch knot | M2GYE28R3A | unknown | open | Wikidata Q17586598, MathWorld Hitch |
| Hitchin functional | NZRMAE0QDY | unknown | open | Wikidata Q5871859, nLab Hitchin functional |
| Hitoshi Murayama | KQ8VX3GG40 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q11523125, nLab Hitoshi Murayama |
| Hjalmar Mellin | BVM1KS4VPN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q155381, ProofWiki Mathematician:Robert_Hjalmar_Mellin |
| Hjelmslev's theorem | ZWN6RYBWCV | statement | open | Wikidata Q1720410, MathWorld HjelmslevsTheorem |
| Hochschild homology | 5Z7D65AT8D | topic | open | Wikidata Q1622047, nLab Hochschild cohomology |
| hockey-stick identity | A5G45R3RAE | statement | open | Wikidata Q28403965, MathWorld ChristmasStockingTheorem |
| Hodge bundle | NGRHSGYCZR | concept | open | Wikidata Q5876053, nLab Hodge bundle |
| Hodge conjecture | 1280ZZCW3M | conjecture | open | Wikidata Q1143138, MathWorld HodgeConjecture, ProofWiki Hodge_Conjecture |
| Hodge cycle | G4FWN35ENG | unknown | open | Wikidata Q5876056, nLab Hodge cycle |
| Hodge star operator | P2Q06T8FHT | concept | open | Wikidata Q1622692, MathWorld HodgeStar, nLab Hodge star operator |
| Hodge structure | REFPT7KH1Q | concept | open | Wikidata Q4444341, nLab Hodge structure |
| Hodge theory | A0YKFVJVQM | concept | open | Wikidata Q1317202, nLab Hodge theory |
| Hodge–de Rham spectral sequence | EKZDKW6XW0 | concept | open | Wikidata Q18207801, nLab Hodge–de Rham spectral sequence |
| Hoffman graph | SKVFNB6KPJ | unknown | open | Wikidata Q3115507, House of Graphs 1167, MathWorld HoffmanGraph |
| Hoffman–Singleton graph | JASZ3G01BJ | unknown | open | Wikidata Q3090387, House of Graphs 1173, MathWorld Hoffman-SingletonGraph |
| Hofstadter points | 1F8KQ5G954 | unknown | open | Wikidata Q2646895, MathWorld HofstadterPoint |
| hogshead | FVKTP5KA6Q | definition | open | Wikidata Q43430, ProofWiki Definition:Imperial/Volume/Hogshead |
| HOL | VY63FTB65Y | unknown | open | Wikidata Q17030435, nLab HOL |
| HOL Light | ZNDNM864ZX | unknown | open | Wikidata Q5635438, nLab HOL Light |
| Holditch's theorem | 9D4MF8R1YG | statement | open | Wikidata Q1888583, MathWorld HolditchsTheorem |
| hole argument | ER71ES2QQY | unknown | open | Wikidata Q13636406, nLab hole argument |
| holographic principle | 1NQ5ZXE2MJ | unknown | open | Wikidata Q911473, nLab holographic principle |
| holomorphic function | YK42V4DXDT | unknown | open | Wikidata Q207476, EoM Analytic_function, MathWorld HolomorphicFunction, nLab holomorphic function |
| holomorphic vector bundle | 9VHPBGXF42 | unknown | open | Wikidata Q9289328, EoM Vector_bundle,_analytic, MathWorld HolomorphicVectorBundle, nLab holomorphic vector bundle |
| holonomic function | R0GV8FNZXF | unknown | open | Wikidata Q5884209, MathWorld HolonomicFunction |
| holonomy | 3JEG0B8EEQ | definition | open | Wikidata Q907926, MathWorld Holonomy, nLab holonomy, ProofWiki Definition:Holonomy |
| holonomy group | PRY21VMR1W | unknown | open | Wikidata Q91488726, EoM Holonomy_group, MathWorld HolonomyGroup, nLab holonomy group |
| Holt graph | KW0RERNE7A | unknown | open | Wikidata Q3115479, House of Graphs 1051, MathWorld DoyleGraph |
| holyhedron | NNPXCDYXEV | unknown | open | Wikidata Q17030523, MathWorld Holyhedron |
| Hom functor | 3AY1DT3GK1 | definition | open | Wikidata Q5887297, MathWorld Hom, nLab hom-functor, ProofWiki Definition:Hom_Functor |
| hom-category | 8GV5CQCFWN | unknown | open | Wikidata Q99604697, nLab hom-category |
| homeomorphism | WQMCNCT7PV | topic | open | Wikidata Q202906, EoM Homeomorphism, EoM Topological_equivalence, MathWorld Homeomorphic, MathWorld Homeomorphism, nLab homeomorphism, ProofWiki Definition:Homeomorphism |
| homeomorphism | ZN0GSYJX33 | unknown | open | Wikidata Q584521, MathWorld EdgeSplitting |
| homeomorphism group | 9MMX7S1KA4 | unknown | open | Wikidata Q13509874, EoM Homeomorphism_group |
| HOMFLY polynomial | 7D8QSZF9J0 | unknown | open | Wikidata Q996437, MathWorld HOMFLYPolynomial, nLab HOMFLY-PT polynomial |
| homogeneous coordinates | 8Q8YV7BGRP | unknown | open | Wikidata Q528525, MathWorld HomogeneousCoordinates |
| homogeneous function | TC7EGYHY9H | unknown | open | Wikidata Q1132952, EoM Homogeneous_function, MathWorld HomogeneousFunction, nLab homogeneous function |
| homogeneous polynomial | 6PN9JTAM11 | unknown | open | Wikidata Q1474074, MathWorld HomogeneousPolynomial, nLab homogeneous polynomial |
| homogeneous space | KEB16FS5W8 | unknown | open | Wikidata Q1324364, nLab homogeneous space |
| homography | P4A4FZ91G6 | topic | open | Wikidata Q2112539 |
| homoiconicity | 1N7CCY5SZQ | unknown | open | Wikidata Q925488, nLab homoiconicity |
| homological algebra | 3W55XGDG98 | topic | open | Wikidata Q579978, MathWorld HomologicalAlgebra, nLab homological algebra, ProofWiki Definition:Homological_Algebra |
| homology | JZBVP8FMVD | unknown | open | Wikidata Q1144780, MathWorld Homology |
| homology sphere | T6XW1CPWKG | unknown | open | Wikidata Q1502277, nLab homology sphere |
| homomorphism | PTQWVC3SJ7 | concept | open | Wikidata Q215111, EoM Homomorphism, MathWorld Homomorphism, nLab homomorphism, ProofWiki Definition:Homomorphism_(Abstract_Algebra) |
| homoscedasticity | 13QDRVZJ3W | unknown | open | Wikidata Q1054836, MathWorld Homoscedastic |
| homothetic center | 3BQ8PGNPGS | unknown | open | Wikidata Q5891804, MathWorld HomotheticCenter |
| homothetic transformation | SQ3B8WD8DX | unknown | open | Wikidata Q583960, MathWorld Homothecy |
| homotopical algebra | JM5ZZZ7RS7 | topic | open | Wikidata Q5891810, nLab homotopical algebra |
| homotopy | CSKDDMYDSG | definition | open | Wikidata Q746083, Mathlib ContinuousMap.Homotopy, MathWorld Homotopy, nLab homotopy, ProofWiki Definition:Homotopy |
| homotopy associative algebra | V1M8978H9B | unknown | open | Wikidata Q97165845, nLab A-infinity-algebra |
| homotopy category | FHRJA907ZB | unknown | open | Wikidata Q14775269, nLab homotopy category |
| homotopy class | AAC3M13FWF | definition | open | Wikidata Q91773244, MathWorld HomotopyClass, nLab homotopy class, ProofWiki Definition:Homotopy_Class |
| homotopy equivalence | WSAKRF0VK5 | unknown | open | Wikidata Q1626409, MathWorld HomotopyEquivalence, nLab homotopy equivalence |
| homotopy extension property | E10Z49YQPJ | unknown | open | Wikidata Q9382514, nLab homotopy extension property |
| homotopy group | JTHEB5E8TW | definition | open | Wikidata Q1626416, EoM Homotopy_group, MathWorld HomotopyGroup, nLab homotopy group, ProofWiki Definition:Homotopy_Group |
| homotopy group of a sphere | 51NVXRZ57A | unknown | open | Wikidata Q3118090, EoM Spheres,_homotopy_groups_of_the, nLab homotopy groups of spheres |
| homotopy hypothesis | 6R7G0CSVDA | unknown | open | Wikidata Q16879377, nLab homotopy hypothesis |
| homotopy lifting property | H1GHCQXVNT | unknown | open | Wikidata Q3983973, nLab homotopy lifting property |
| homotopy sphere | 4V680RNEC0 | unknown | open | Wikidata Q5891833, MathWorld HomotopySphere, nLab homotopy sphere |
| homotopy theory | TP1A9981E1 | topic | open | Wikidata Q9357062, MathWorld HomotopyTheory, nLab homotopy theory |
| homotopy type | 2NK467HC7C | unknown | open | Wikidata Q91772173, EoM Homotopy_type, MathWorld HomotopyType, nLab homotopy type |
| homotopy type theory | ECZGRSXZF7 | unknown | open | Wikidata Q5891840, nLab homotopy type theory |
| Honda–Tate theorem | 8RREWNNVY8 | statement | open | Wikidata Q5892839, LMFDB knowl av.fq.honda_tate |
| honeycomb | C6QKJSMEYE | unknown | open | Wikidata Q1189295, MathWorld Honeycomb |
| honeycomb conjecture | N8KMP590XK | conjecture | open | Wikidata Q3527261, MathWorld HoneycombConjecture |
| Hong Kong | 7FPKESX5QZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q8646, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Hong_Kong |
| hook length formula | V90CYG1T51 | statement | open | Wikidata Q17163411, MathWorld HookLengthFormula |
| Hopf algebra | CHRKQ15PPP | concept | open | Wikidata Q1627597, EoM Hopf_algebra, MathWorld HopfAlgebra, nLab Hopf algebra |
| Hopf algebroid | QRFB2PPQTX | concept | open | Wikidata Q18207846, nLab Hopf algebroid |
| Hopf bifurcation | 5FX42WG7C8 | concept | open | Wikidata Q531126, MathWorld HopfBifurcation |
| Hopf construction | Z31E7HKTRX | concept | open | Wikidata Q18350004, nLab Hopf construction |
| Hopf fibration | 12JGG4XKJF | concept | open | Wikidata Q1627604, MathWorld HopfMap, nLab Hopf fibration |
| Hopf invariant | CT17G4JGWJ | unknown | open | Wikidata Q5900509, nLab Hopf invariant |
| Hopf link | BR08PCHTN9 | concept | open | Wikidata Q864313, MathWorld HopfLink, nLab Hopf link |
| Hopf–Rinow theorem | CCMK0Y6HE9 | statement | open | Wikidata Q2094241, EoM Hopf-Rinow_theorem, MathWorld Hopf-RinowTheorem |
| Horace Lamb | J6P0PWMXJM | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1627897, ProofWiki Mathematician:Horace_Lamb |
| Horațiu Năstase | G4MQFZA2AM | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q5902878, nLab Horatiu Nastase |
| horizontal bundle | 8WANMF62QP | definition | open | Wikidata Q5903551, ProofWiki Definition:Horizontal_Tangent_Space |
| horizontal orientation | ZAMNW7QDJR | unknown | open | Wikidata Q20749305, MathWorld Horizontal |
| Horn angle | SX3JQD3DPW | concept | open | Wikidata Q5903975, MathWorld HornAngle |
| Horn clause | C4S1M5F94K | unknown | open | Wikidata Q933932, EoM Quasi-identity, MathWorld HornClause |
| Horn function | 8TXEEWMQDV | unknown | open | Wikidata Q17027577, MathWorld HornFunction |
| Horner's method | 9Z894BAB04 | definition | open | Wikidata Q944658, MathWorld HornersMethod, MathWorld HornersRule, ProofWiki Definition:Horner's_Rule |
| horocycle | 3RTYDCAEMY | unknown | open | Wikidata Q2246795, MathWorld Horocycle |
| Horologium Oscillatorium | 7NC4MGC58V | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q17055395, ProofWiki Book:Christiaan_Huygens/Horologium_Oscillatorium_sive_de_Motu_Pendularium |
| horseshoe lemma | MPNFX36GP0 | statement | open | Wikidata Q5906080, MathWorld HorseshoeLemma, nLab horseshoe lemma |
| horseshoe map | WJJQHEMH8Y | unknown | open | Wikidata Q557781, MathWorld SmaleHorseshoeMap |
| Horst Herrlich | SFPBQ88WVC | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q20180377, nLab Horst Herrlich |
| Horton 92-graph | 2GFRMK2C50 | unknown | open | Wikidata Q2818688, House of Graphs 1179 |
| Horton 96-graph | 8R61TQM6EM | unknown | open | Wikidata Q3115508, House of Graphs 1181 |
| Horton graphs | 8WK1ZQGECF | concept | open | Wikidata Q78088914, MathWorld HortonGraphs |
| hosohedron | DMMY8FDT6C | unknown | open | Wikidata Q869874, MathWorld Hosohedron, nLab hosohedron |
| Hosoya index | 5GP2QY6FBS | unknown | open | Wikidata Q4200699, MathWorld HosoyaIndex |
| Hotelling's T-squared distribution | 4A0MYPBJHW | concept | open | Wikidata Q1393230, EoM Hotelling-T%5E2-distribution, MathWorld HotellingT-SquaredDistribution |
| Hough transform | ESAV9NYZ6D | unknown | open | Wikidata Q195076, MathWorld HoughTransform |
| hour | JYMN1VQ9VK | definition | open | Wikidata Q25235, ProofWiki Definition:Time/Unit/Hour |
| house graph | GM9PTXXNQJ | unknown | open | Wikidata Q3115585, House of Graphs 1183, MathWorld HouseGraph |
| house X-graph | NQYRFQ5BB9 | unknown | open | Wikidata Q130551131, House of Graphs 788 |
| Householder matrix | JB1GWEFEQW | concept | open | Wikidata Q43217907, MathWorld HouseholderMatrix |
| Householder's method | E4JXGST5J5 | unknown | open | Wikidata Q1631446, MathWorld HouseholdersMethod |
| How Not to Be Wrong | W6N4RAH3KA | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q26966309, ProofWiki Book:Jordan_Ellenberg/How_Not_to_be_Wrong |
| How to Solve It | GGEKRQBR34 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q4119391, ProofWiki Book:G._Polya/How_To_Solve_It |
| Howard Georgi | 6469HE08PN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q951426, nLab Howard Georgi |
| Howard Jerome Keisler | DX72C0ZWQQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1284005, nLab nonstandard analysis in topology |
| Hoàng Xuân Sính | SQXFE134XA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q10769120, nLab Hoàng Xuân Sính |
| HSNSGHFHGY | HSNSGHFHGY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q65194, ProofWiki Mathematician:Hans_Carl_Friedrich_von_Mangoldt |
| Hua Luogeng | D5JX3H75P8 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q590111, ProofWiki Mathematician:Hua_Luogeng |
| Hubble–Lemaître law | PP41BBZ8N1 | unknown | open | Wikidata Q179916, nLab Hubble's law |
| Huffman coding | 9HHH1W2D8A | unknown | open | Wikidata Q2647, MathWorld HuffmanCoding |
| Hugh Osborn | 5NQGY1WBF2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q47006433, nLab Hugh Osborn |
| Hugo Steinhaus | KAX8YXWEYE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q226072, ProofWiki Mathematician:Władysław_Hugo_Dionizy_Steinhaus |
| Hundred-dollar, Hundred-digit Challenge problems | QB8R5Y6S0H | concept | open | Wikidata Q5942174, MathWorld Hundred-DollarHundred-DigitChallengeProblems |
| Hungary | 1KPAXHSQ6J | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q28, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Hungary |
| Hurewicz theorem | K1QYSFWWBY | statement | open | Wikidata Q2394548, nLab Hurewicz theorem |
| Hurst exponent | B80W8NM9EK | unknown | open | Wikidata Q1638718, MathWorld HurstExponent |
| Hurwitz matrix | XK4QV9RAEW | unknown | open | Wikidata Q2610096, EoM Routh-Hurwitz_criterion |
| Hurwitz polynomial | 9SPTEB1D3J | unknown | open | Wikidata Q1414214, MathWorld HurwitzPolynomial |
| Hurwitz zeta function | FE1205ZPMD | unknown | open | Wikidata Q1638777, MathWorld HurwitzZetaFunction |
| Hurwitz's theorem | KHAX2SK40F | statement | open | Wikidata Q1136043, MathWorld HurwitzsRootTheorem |
| Huzihiro Araki | 9VCN9GBCTD | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1639493, nLab Huzihiro Araki |
| Hvedri Inassaridze | SF80MKV9R1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102123707, nLab Hvedri Inassaridze |
| HWBPN8JNSN | HWBPN8JNSN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3296158, MathWorld SisterCelinesMethod |
| hydrodynamics | KCEASZK39S | definition | open | Wikidata Q12016129, EoM Hydrodynamics,_mathematical_problems_in, ProofWiki Definition:Hydrodynamics |
| hydrogen | VBBGQHQ3SK | definition | open | Wikidata Q556, ProofWiki Definition:Hydrogen |
| hydrogen atom | MRXWREHQRY | unknown | open | Wikidata Q6643508, nLab hydrogen atom |
| hydrogen line | Z3XKPT9AST | unknown | open | Wikidata Q1406191, nLab hydrogen line |
| hydronium | VYBABPQJAA | definition | open | Wikidata Q849881, ProofWiki Definition:Hydronium_Ion |
| hydrostatics | C6XA10QVN6 | definition | open | Wikidata Q177807, ProofWiki Definition:Hydrostatics |
| Hyman Bass | A2SFDPETHZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q517990, nLab Hyman Bass |
| Hypatia | S0KKYGEMA2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q11903, ProofWiki Mathematician:Hypatia_of_Alexandria |
| hyperbola | 7EY6D8J2B2 | definition | open | Wikidata Q165301, MathWorld Hyperbola, nLab hyperbola, ProofWiki Definition:Hyperbola |
| hyperbolic 3-manifold | X0GGTGH5YA | unknown | open | Wikidata Q5957770, nLab hyperbolic 3-manifold |
| hyperbolic cosecant | 5Z4ADXZC6Q | definition | open | Wikidata Q1561239, MathWorld HyperbolicCosecant, ProofWiki Definition:Hyperbolic_Cosecant |
| hyperbolic cosine | 78HAHS7H02 | definition | open | Wikidata Q1253682, MathWorld HyperbolicCosine, ProofWiki Definition:Hyperbolic_Cosine |
| hyperbolic cosine integral | 2YP2XFTXZM | unknown | open | Wikidata Q19637149, MathWorld Chi |
| hyperbolic cotangent | CH8M3CVDX2 | definition | open | Wikidata Q359452, MathWorld HyperbolicCotangent, ProofWiki Definition:Hyperbolic_Cotangent |
| hyperbolic cylinder | SW98RZTPB6 | unknown | open | Wikidata Q4138707, MathWorld HyperbolicCylinder |
| hyperbolic function | ABZGTRQD09 | definition | open | Wikidata Q204034, MathWorld HyperbolicFunctions, ProofWiki Definition:Hyperbolic_Function |
| hyperbolic geometry | AMTXBSSP1C | topic | open | Wikidata Q209306, EoM Hyperbolic_geometry, EoM Lobachevskii_geometry, MathWorld Gauss-Bolyai-LobachevskySpace, MathWorld HyperbolicGeometry, nLab hyperbolic geometry |
| hyperbolic link | 2TVQF2QVNZ | unknown | open | Wikidata Q5957788, MathWorld HyperbolicKnot, nLab hyperbolic link |
| hyperbolic paraboloid | ZWAC1JYVA5 | unknown | open | Wikidata Q357268, MathWorld HyperbolicParaboloid |
| hyperbolic partial differential equation | JD64R6MFP2 | unknown | open | Wikidata Q2627459, EoM Hyperbolic_partial_differential_equation |
| hyperbolic plane | CEAJ13S13N | unknown | open | Wikidata Q78265144, MathWorld HyperbolicPlane |
| hyperbolic secant | 2GQX7S091E | definition | open | Wikidata Q1568742, MathWorld HyperbolicSecant, ProofWiki Definition:Hyperbolic_Secant |
| hyperbolic sine | 53D1STF7CE | definition | open | Wikidata Q1292101, MathWorld HyperbolicSine, nLab hyperbolic sine, ProofWiki Definition:Hyperbolic_Sine |
| hyperbolic sine integral | MQD5027XKD | unknown | open | Wikidata Q19624009, MathWorld Shi |
| hyperbolic space | T0FWTP6MPS | unknown | open | Wikidata Q1878538, MathWorld HyperbolicSpace |
| hyperbolic spiral | HWE0WZRPAJ | unknown | open | Wikidata Q732141, MathWorld HyperbolicSpiral |
| hyperbolic tangent | ZMHEB0V48V | definition | open | Wikidata Q1274703, MathWorld HyperbolicTangent, nLab hyperbolic tangent, ProofWiki Definition:Hyperbolic_Tangent |
| hyperboloid of revolution | F6XWCQR6QG | unknown | open | Wikidata Q2168064, MathWorld Hyperboloid, Wikidata Q505628 |
| hypercharge | 1BXP3AX8EK | unknown | open | Wikidata Q1194002, nLab hypercharge |
| hypercomplex manifold | QT76WV8D66 | unknown | open | Wikidata Q5957904, nLab hypercomplex manifold |
| hypercomplex number | 7DZ5BZVZGN | unknown | open | Wikidata Q837414, EoM Hypercomplex_number, MathWorld HypercomplexNumber, nLab hypercomplex number |
| hypercomputation | S23DCERQYD | unknown | open | Wikidata Q2661997, nLab hypercomputation |
| hyperconnected space | BRBE2PS70T | unknown | open | Wikidata Q1673182, EoM Irreducible_topological_space |
| hypercovering | A87CYYC4P6 | unknown | open | Wikidata Q30674136, nLab hypercover |
| hypercube | 7SNBYB4G2Z | unknown | open | Wikidata Q213723, MathWorld Hypercube |
| hypercube graph | 60CKR6TEK8 | unknown | open | Wikidata Q958394, MathWorld HypercubeGraph |
| hyperdeterminant | AVXRD5SDQG | unknown | open | Wikidata Q5957938, nLab hyperdeterminant |
| hyperedge | BSA0ZTPTRC | unknown | open | Wikidata Q5898254, MathWorld Hyperedge |
| hyperelliptic curve | NRF7XKK3W7 | unknown | open | Wikidata Q850110, MathWorld HyperellipticCurve |
| hyperfactorial | 6K3BCFHYG7 | unknown | open | Wikidata Q18450993, MathWorld Hyperfactorial, OEIS A002109 |
| Hyperfinite set | 1GYG4CW6N3 | concept | open | Wikidata Q5958000, MathWorld HyperfiniteSet |
| hyperfunction | NKKHF5XW0G | concept | open | Wikidata Q1567017, MathWorld Hyperfunction, nLab hyperfunction |
| hypergeometric differential equation | ZS8G3Q5AFS | unknown | open | Wikidata Q3730875, EoM hypergeometric_equation, MathWorld HypergeometricDifferentialEquation |
| hypergeometric distribution | BS21MYSTV1 | unknown | open | Wikidata Q730600, MathWorld HypergeometricDistribution |
| hypergeometric series | 5J994P762K | definition | open | Wikidata Q1434658, EoM hypergeometric_function, MathWorld HypergeometricSeries, Wikidata Q21028472, EoM Hypergeometric_function, MathWorld HypergeometricFunction, ProofWiki Definition:Hypergeometric_Function/Gaussian |
| hypergraph | SPQ0K95517 | unknown | open | Wikidata Q840247, EoM Hypergraph, MathWorld Hypergraph, nLab hypergraph |
| hyperkähler manifold | 4VEBS0D4J0 | concept | open | Wikidata Q3082377, MathWorld Hyper-KaehlerManifold, nLab hyperkähler manifold |
| hyperparallel | EPT19WJTQW | concept | open | Wikidata Q11827862, MathWorld Hyperparallel |
| hyperperfect number | 99TTDW3K15 | unknown | open | Wikidata Q839528, MathWorld HyperperfectNumber, OEIS A034897 |
| hyperplane | 7HYS5TEASE | unknown | open | Wikidata Q657586, MathWorld Hyperplane |
| hyperreal number | C80GPTS5CS | unknown | open | Wikidata Q5958543, MathWorld HyperrealNumber |
| hyperrectangle | EYDSGCGV50 | unknown | open | Wikidata Q3801534, MathWorld Orthotope |
| hypersimplex | 6Y12J9WXWN | unknown | open | Wikidata Q25303757, nLab hypersimplex |
| hyperspace | E9D9RA8DV9 | unknown | open | Wikidata Q5024959, MathWorld Hyperspace |
| hyperstructure | 3RH1DAMWVY | unknown | open | Wikidata Q5958653, nLab hyperstructure |
| hypocycloid | T8TNAN4NVW | unknown | open | Wikidata Q719797, EoM Hypocycloid, MathWorld Hypocycloid |
| hypohamiltonian graph | PH46GKCS0F | unknown | open | Wikidata Q3115577, MathWorld HypohamiltonianGraph |
| hypostatic abstraction | 7846W5Y59A | unknown | open | Wikidata Q5961184, nLab hypostatic abstraction |
| hypotenuse | QJ979RSGQA | unknown | open | Wikidata Q104962, EoM Hypotenuse, MathWorld Hypotenuse |
| hypothesis | CDGWY26Y93 | unknown | open | Wikidata Q12656492, MathWorld Conjecture, MathWorld Hypothesis, Wikidata Q41719 |
| hypotrochoid | 24ZSW7TFS9 | unknown | open | Wikidata Q1047694, MathWorld Hypotrochoid |
| Hypsicles | 8VAF87M090 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q929483, ProofWiki Mathematician:Hypsicles_of_Alexandria |
| Hélène Esnault | S8B0TW969M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q104173, nLab Hélène Esnault |
| Hölder condition | 4YDFY2AZ4Q | concept | open | Wikidata Q91259930, MathWorld HoelderCondition |
| Hölder space | WQZV8SDJPM | unknown | open | Wikidata Q1643948, EoM Hölder_space |
| Hölder summation | M0RBN0DNKT | concept | open | Wikidata Q15694035, EoM Hölder_summation_methods |
| Hölder's inequality | 4GNJS22YQ5 | statement | open | Wikidata Q731894, EoM Hölder_inequality, MathWorld HoeldersInequalities, nLab Hölder's inequality, ProofWiki Hölder's_Inequality |
| Hölder's inequality for sums | KCFSRZFNAZ | statement | open | Wikidata Q117184219, ProofWiki Hölder's_Inequality_for_Sums |
| Hörmander's condition | 24PTDCFN6C | concept | open | Wikidata Q5964696, nLab Hörmander's condition |