| J-homomorphism | ST9WPDVWDY | unknown | open | Wikidata Q6103838, nLab J-homomorphism |
| j-invariant | BY0KNMQCGY | concept | open | Wikidata Q287419, MathWorld j-Function, nLab j-invariant |
| J. H. C. Whitehead | YVK3AKHCSN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q378553, ProofWiki Mathematician:John_Henry_Constantine_Whitehead |
| J. Michael Boardman | 735APS0PHW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2815670, nLab Michael Boardman |
| J. Robert Oppenheimer | 8XBKK393DH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q132537, nLab Robert Oppenheimer |
| J/j | XMKBT65TPK | unknown | out_of_scope (a notation: the notation register holds it (corpus spec K10.4)) | Wikidata Q9773, ProofWiki Symbols:J |
| J8H40H31WV | J8H40H31WV | unknown | open | Wikidata Q5460020, EoM Existential_quantifier, MathWorld Exists |
| Jackson integral | 8DE5S66X00 | concept | open | Wikidata Q6117826, MathWorld q-Integral |
| Jackson's Difference Fan | 1CBMRR70JC | concept | open | Wikidata Q105332776, MathWorld JacksonsDifferenceFan |
| Jackson's inequality | 1PRCDRW0MQ | statement | open | Wikidata Q4317418, MathWorld JacksonsTheorem |
| Jacob Bekenstein | 5X2HK6HRV5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q504448, nLab Jacob Bekenstein |
| Jacob Bernoulli | B99F31A18M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q122392, EoM Bernoulli,_Jakob |
| Jacob Lurie | 5TMMWN156Y | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6333335, nLab Jacob Lurie |
| Jacobi brackets | 48KJZMWCZ0 | unknown | open | Wikidata Q18419738, EoM Jacobi_brackets |
| Jacobi elliptic functions | Y4SQ59SHKQ | concept | open | Wikidata Q1473526, EoM Jacobi_elliptic_functions, MathWorld JacobiEllipticFunctions |
| Jacobi form | 4GC7M3XQ51 | concept | open | Wikidata Q6119638, nLab Jacobi form |
| Jacobi identity | 7HWHBJPS5Z | statement | open | Wikidata Q1151539, MathWorld JacobiIdentities, nLab Jacobi identity |
| Jacobi method | Y8VHK7D4NW | unknown | open | Wikidata Q1481893, MathWorld JacobiMethod |
| Jacobi polynomials | 775AX7TRTK | concept | open | Wikidata Q371631, MathWorld JacobiPolynomial |
| Jacobi symbol | SDA7PD70D3 | concept | open | Wikidata Q241015, LMFDB knowl character.dirichlet.jacobi_symbol, MathWorld JacobiSymbol |
| Jacobi triple product | ZDDVRB851C | unknown | open | Wikidata Q507393, MathWorld JacobiTripleProduct, nLab Jacobi triple product |
| Jacobi zeta function | CY3Z4JV6BR | unknown | open | Wikidata Q6119653, MathWorld JacobiZetaFunction |
| Jacobian conjecture | HPXAHPS3VW | conjecture | open | Wikidata Q2605695, nLab Jacobian conjecture |
| Jacobian matrix | 1MRXR69XGN | concept | open | Wikidata Q506041, EoM Jacobian, MathWorld Jacobian, nLab Jacobian |
| Jacobian variety | MJHBZZ9TST | unknown | open | Wikidata Q845729, EoM Jacobi_variety, nLab Jacobian variety |
| Jacobson radical | 4Y92YKCJTQ | concept | open | Wikidata Q1677769, MathWorld JacobsonRadical, nLab Jacobson radical, ProofWiki Definition:Jacobson_Radical |
| Jacobson ring | YBM98PP9BM | concept | open | Wikidata Q2620920, nLab Jacobson ring |
| Jacobsthal number | 4AFBV51NVV | object | open | Wikidata Q6119828, MathWorld JacobsthalNumber, OEIS A001045 |
| Jacques Distler | 5C8GJZXMYT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6120564, nLab Jacques Distler |
| Jacques Dixmier | 4ECGXFEVD7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q762461, nLab Jacques Dixmier |
| Jacques Hadamard | YZD19F63DZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q164425, nLab Jacques Hadamard, ProofWiki Mathematician:Jacques_Salomon_Hadamard |
| Jacques Tits | SW95CAVHJB | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q451331, nLab Jacques Tits, ProofWiki Mathematician:Jacques_Tits |
| Jake O Chandler | Q3G5M19FSA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q87744299, nLab Jake Chandler |
| Jakob Böhme | RMMT5FQZ49 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q77017, nLab Jakob Böhme |
| Jakob Nielsen | FF1F3GZSBY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q710995, ProofWiki Mathematician:Jakob_Nielsen |
| Jakob Stix | GHNF0BZ5KY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q54554871, nLab Jakob Stix |
| Jakob Yngvason | GZ3QZKCGH6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1679428, nLab Jakob Yngvason |
| James Bjorken | QDT3RVTQCW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q331423, nLab James Bjorken |
| James Clerk Maxwell | A4C280RK3M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q9095, nLab James Clerk Maxwell, ProofWiki Mathematician:James_Clerk_Maxwell |
| James Cullen | HT5X95BMYY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q323473, ProofWiki Mathematician:James_Cullen |
| James Eells | J8P3AMTPBT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1680331, nLab James Eells |
| James Glimm | 2JABT2MH0T | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q370116, nLab James Glimm |
| James Grime | FZKT544SEQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q14949225, ProofWiki Mathematician:James_Grime |
| James Lepowsky | BCK6F6S03M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1680608, nLab James Lepowsky |
| James Munkres | QK96HK3QFN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3710524, nLab James Munkres, ProofWiki Mathematician:James_Raymond_Munkres |
| James Waddell Alexander II | 8WPZE9MXKP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q723607, ProofWiki Mathematician:James_Waddell_Alexander_II |
| Jamshīd al-Kāshī | 89BT6HNNNF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q115466, ProofWiki Mathematician:Jamshīd_al-Kāshī |
| Jan Nekovář | 99710J4PTH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15455421, nLab Jan Nekovar |
| Jan Pelant | XVQ50381Z3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q95172472, ProofWiki Mathematician:Jan_Pelant |
| Jan Willem van Holten | N9BVE585AH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q77086471, nLab Jan-Willem van Holten |
| Jan-Erik Roos | FYN1DRZMQ4 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6078348, nLab Jan-Erik Roos |
| Janez Mrčun | 5GDZPHYTC0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q18587207, nLab Janez Mrčun |
| Janko group | Y7K74PZJHW | concept | open | Wikidata Q1099545, MathWorld JankoGroups |
| Japan | 4EAZTJETS7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q17, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Japan |
| Japanese mathematics | H3JE6THPQS | topic | open | Wikidata Q1735738 |
| Japanese theorem | GSQHQ4XTY1 | unknown | open | Wikidata Q1683353, MathWorld Japanesetheorem |
| Japanese theorem for cyclic polygons | TPW7FV5REY | statement | open | Wikidata Q1317367, MathWorld JapaneseTheorem |
| Jarah Markar Evslin | GZR6CEQ23C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102306568, nLab Jarah Evslin |
| Jason Gross | 9ZW2DS9PPC | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q30512510, nLab Jason Gross |
| Jastrow illusion | H0ZH6KENHT | unknown | open | Wikidata Q2479234, MathWorld JastrowIllusion |
| Jaume Gomis | 8TQKRVY621 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q63801285, nLab Jaume Gomis |
| Jean Dieudonné | VZ0PYTC0F7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q371957, nLab Jean Dieudonné |
| Jean Gallier | N8HCZR3V4Y | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q29034984, nLab Jean Gallier |
| Jean Gaston Darboux | CTYEBBZAKJ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q164784, MathWorld Christoffel-DarbouxIdentity |
| Jean Giraud | G8H6Z9F67M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1414851, nLab Jean Giraud |
| Jean Le Rond d'Alembert | 7YRRNZB1H7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q153232, EoM DAlembert |
| Jean Leray | 264AWXX059 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q441143, nLab Jean Leray |
| Jean Leurechon | DMJVPS6X5S | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3173201, ProofWiki Mathematician:Jean_Leurechon |
| Jean Léonard Marie Poiseuille | 5650HG4R4B | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q550943, ProofWiki Mathematician:Jean_Léonard_Marie_Poiseuille |
| Jean Pradines | 82K8P72T8X | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q46994979, nLab Jean Pradines |
| Jean Zinn-Justin | 639CB4ZXD3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1271764, nLab Jean Zinn-Justin |
| Jean-Baptiste Biot | QG8NQHSH96 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q58328, ProofWiki Mathematician:Jean-Baptiste_Biot |
| Jean-Benoît Bost | 8EGWZJRGP6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1684701, nLab Jean-Benoît Bost |
| Jean-Louis Koszul | S3KTHDW3JR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q526290, nLab Jean-Louis Koszul |
| Jean-Louis Loday | M6HRZB51G0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3166866, nLab Jean-Louis Loday |
| Jean-Louis Verdier | XXEE166TXN | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q931195, nLab Jean-Louis Verdier |
| Jean-Luc Brylinski | 94EYHZWRRC | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q782379, nLab Jean-Luc Brylinski |
| Jean-Marc Fontaine | 398N0BMT7G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q370496, nLab Jean-Marc Fontaine |
| Jean-Marie Souriau | 6W6ZK2YVQX | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1384927, nLab Jean-Marie Souriau |
| Jean-Michel Bismut | W6KPGHRPN0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q527925, nLab Jean-Michel Bismut |
| Jean-Michel Kantor | 4KMD71PX94 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q13152999, nLab Jean-Michel Kantor |
| Jean-Pierre Demailly | SXTMZ5GA7A | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1336954, nLab Jean-Pierre Demailly |
| Jean-Pierre Serre | CM42TZW3EY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q212063, nLab Jean-Pierre Serre |
| Jean-Pierre Wintenberger | MQY1TZA5T0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q327741, nLab Jean-Pierre Wintenberger |
| Jeep problem | GJMR0TAPMZ | unknown | open | Wikidata Q4183840, MathWorld JeepProblem |
| Jeff Cheeger | 7FD2H02DHG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q526247, nLab Jeff Cheeger |
| Jeff Malpas | CGT0VAK27B | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6174422, nLab Jeff Malpas |
| Jeff Paris | DC8GZPAWWW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q441137, MathWorld NaturalIndependencePhenomenon |
| Jeffrey A. Harvey | 5N6SXA4NZV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6175805, nLab Jeffrey Harvey |
| Jeffrey Goldstone | RE82T70DEA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q346895, nLab Jeffrey Goldstone |
| Jeffrey Lagarias | D47JYSRDCP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1686462, nLab Jeffrey Lagarias |
| Jeffrey Rabin | PEZRS6GAG9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q59752470, nLab Jeffrey Rabin |
| Jellyfish Hearts sequence | 4CTFSDH43V | object | open | Wikidata Q107209392, OEIS A344856 |
| Jens Eisert | C69PNY3P69 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6179652, nLab Jens Eisert |
| Jensen's formula | XBHY0GWPZV | statement | open | Wikidata Q1048466, MathWorld JensensFormula |
| Jensen's inequality | 3JCYB7PPN7 | topic | open | Wikidata Q518131, EoM Jensen_inequality, MathWorld JensensInequality, ProofWiki Jensen's_Inequality |
| Jensen's theorem | 5SJRG070N6 | unknown | open | Wikidata Q16799603, MathWorld JensensTheorem |
| Jeong-Hyuck Park | T8CBS4FVN5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q74229394, nLab Jeong-Hyuck Park |
| Jerabek hyperbola | BDNZYRQM6F | concept | open | Wikidata Q13729699, MathWorld JerabekHyperbola |
| Jeremiah P. Ostriker | 3CP4Q7XJA6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1351917, nLab Jeremiah Ostriker |
| Jeremy Avigad | SBWDS27ATT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15631390, nLab Jeremy Avigad |
| Jeremy Butterfield | NQ7E79GJB2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6181183, nLab Jeremy Butterfield |
| jerk | BC41BJWQ9B | unknown | open | Wikidata Q497332, MathWorld Jerk |
| Jerome Gauntlett | 5AP4ZVGBJG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q73546944, nLab Jerome Gauntlett |
| Jerrold E. Marsden | 30VMD7JB8E | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q574589, nLab Jerrold Marsden |
| Jessen's icosahedron | FYXD4K59P1 | unknown | open | Wikidata Q6187017, MathWorld JessensOrthogonalIcosahedron |
| jet | Z6G67NKWN3 | concept | open | Wikidata Q923480, EoM Jet, ProofWiki Definition:Jet |
| jet bundle | G56KP0R4S6 | definition | open | Wikidata Q6188933, nLab jet bundle, ProofWiki Definition:Jet_Bundle |
| jet group | GKNM7TE5X9 | unknown | open | Wikidata Q17098315, nLab jet group |
| Jevons' number | XRRN8V1MSK | unknown | open | Wikidata Q1100748, MathWorld JevonsNumber, ProofWiki 8,616,460,799, ProofWiki Definition:Jevons'_Number |
| Jia Xian | 35KEA8QWQA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q711774, ProofWiki Mathematician:Chia_Hsien |
| Jim Stasheff | WR296GKSY9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1680242, nLab Jim Stasheff |
| jitter | CB7FXYHJVV | unknown | open | Wikidata Q1052698, MathWorld Jitter |
| Joachim Cuntz | 177NP50E4C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1423921, nLab Joachim Cuntz |
| Joachim Lambek | TXP2E8ER4Z | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1029256, nLab Joachim Lambek |
| Joan Birman | TTJW54A0GD | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q450308, nLab Joan S. Birman |
| Joan Daemen | 2CWWM417AH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1690741, ProofWiki Mathematician:Joan_J.C._Daemen |
| Joan Gómez Urgellés | Q0Z5SSHT20 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q93433813, ProofWiki Mathematician:Joan-Vicenç_Gómez_i_Urgellés |
| Jochen Heinloth | PJRX08RA72 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q28035760, nLab Jochen Heinloth |
| Joel David Hamkins | N8Z7W3SQC9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q18921849, nLab Joel David Hamkins |
| Joel Kamnitzer | 7KBJ9WXSXT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q17576271, nLab Joel Kamnitzer |
| Joel Primack | GCZ66R49A5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2688798, nLab Joel Primack |
| Joel Shapiro | 31G0YBW54A | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q63193620, nLab Joel Shapiro |
| Jogesh Pati | TDAMKT04FK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q381326, nLab Jogesh Pati |
| Johan Jensen | N6R6WWYX33 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q434385, ProofWiki Mathematician:Johan_Ludwig_William_Valdemar_Jensen |
| Johan Ludvig Heiberg | 43ZRMPV214 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q936503, ProofWiki Mathematician:Johan_Ludvig_Heiberg |
| Johann Daniel Titius | 36AENFYW3S | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q375195, ProofWiki Mathematician:Johann_Daniel_Titius |
| Johann Elert Bode | DG2PBHG61C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q76966, ProofWiki Mathematician:Johann_Elert_Bode |
| Johann Gottlieb Fichte | N6WCV2SVKW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102585, nLab Johann Fichte |
| Johann Radon | 2YWZQVCVSP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q78580, ProofWiki Mathematician:Johann_Karl_August_Radon |
| Johann Rafelski | J7XYN4D8WH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q119499, nLab Johann Rafelski |
| Johannes Kepler | CY9FC4R595 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q8963, nLab Johannes Kepler, ProofWiki Mathematician:Johannes_Kepler |
| John Amazigo | S6463NNT97 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q16946670, ProofWiki Mathematician:John_Chukwuemeka_Amazigo |
| John B. Conway | HRG40X1DBY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6219901, ProofWiki Mathematician:John_Bligh_Conway |
| John C. Baez | NMVH2QH0B5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q983385, nLab John Baez, ProofWiki Mathematician:John_Carlos_Baez |
| John C. Reynolds | 7PPQZE82MG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q3719620, nLab John C. Reynolds |
| John Cardy | CS959Y23Z2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1699541, nLab John Cardy |
| John Charles Fields | 7A1Q8YW1VG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q315431, ProofWiki Mathematician:John_Charles_Fields |
| John Coleman Moore | K7M2DRBYKT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1676282, nLab John Moore |
| John Dirk Walecka | VEP17AR34S | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1699823, nLab John Dirk Walecka |
| John Ellis | GRW6PBK4SJ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q116386, nLab John Ellis |
| John Horton Conway | 9NBB2PJQTD | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q268961, nLab John Horton Conway, ProofWiki Mathematician:John_Horton_Conway |
| John Jardine | QB6KZJR8HT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15456834, nLab John Frederick Jardine |
| John Lane Bell | GBXB3KWZV6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6243948, nLab John Lane Bell |
| John Machin | QQMM6NHZ5G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q726385, MathWorld MachinsFormula |
| John Maynard Keynes | 9XKENSPMZR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q9317, EoM Keynes,_John_Maynard |
| John McKay | 20DK5WA291 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1701035, nLab John McKay |
| John Milnor | Y7YG3JVRYB | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q215765, nLab John Milnor |
| John Morgan | FFR2YV34HV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q139214, nLab John Morgan |
| John Myhill | FSWNTMDV6H | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q402579, nLab John Myhill |
| John O'Connor | 2WP1XGGBW2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q14525478, ProofWiki Mathematician:John_J._O'Connor |
| John Oprea | RGXKT2GZZV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q95219780, nLab John Oprea |
| John Playfair | NG4D4XNP7W | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q389666, ProofWiki Mathematician:John_Playfair |
| John Polkinghorne | 24QBQ77Z8B | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q726724, nLab John Polkinghorne, nLab John%20Polkinghorne |
| John Preskill | AH2KR98ZHR | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q722128, nLab John Preskill |
| John R. Stallings | 832DPEZEFP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1701799, nLab John Stallings |
| John T. Graves | 6KZ33ZS66N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q940427, ProofWiki Mathematician:John_Thomas_Graves |
| John Tate | K8QJ8KB0KG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q351822, nLab John Tate |
| John Terning | KPCW1PFNCC | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q43200329, nLab John Terning |
| John Venn | 41S1FVHEC1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q216811, EoM Venn,_John |
| John von Neumann | 8SXN61CHQ2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q17455, nLab John von Neumann |
| John Wallis | N3W95W66T3 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q208359, ProofWiki Mathematician:John_Wallis |
| Johnson bound | 3W7NJYQBW5 | unknown | open | Wikidata Q4351986, MathWorld JohnsonBound |
| Johnson circles | VXNFRKHVM7 | unknown | open | Wikidata Q782891, MathWorld JohnsonCircles |
| Johnson graph | 4KST5VFKBC | unknown | open | Wikidata Q6268493, MathWorld JohnsonGraph |
| Johnson Midpoint | 9DC4QKSPMH | unknown | open | Wikidata Q1903336, MathWorld JohnsonMidpoint |
| Johnson solid | 7MYBT3AKKG | unknown | open | Wikidata Q1059659, MathWorld JohnsonSolid |
| Johnson’s theorem | 7Y6DXAYYS8 | statement | open | Wikidata Q3984019, MathWorld JohnsonsTheorem |
| join | 8BDHJHYTHA | unknown | open | Wikidata Q3183033, EoM Join, MathWorld SpaceJoin, nLab join of topological spaces |
| join | 949QQ02JT7 | unknown | open | Wikidata Q11061460, MathWorld Join, nLab join |
| joint denial | K1WDCX8APP | unknown | open | Wikidata Q141495715, MathWorld JointDenial |
| Jonathan Bagger | ZFZ9B60ZJA | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q62691414, nLab Jonathan Bagger |
| Jonathan Wise | 677NFJA8RD | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60058118, nLab Jonathan Wise |
| Jones polynomial | 7XBKSYBY07 | unknown | open | Wikidata Q1528291, MathWorld JonesPolynomial, nLab Jones polynomial |
| Jordan | MN6Q6V6T3C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q810, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Jordan |
| Jordan algebra | 3GD3KBNKC5 | concept | open | Wikidata Q649977, EoM Jordan_algebra, MathWorld JordanAlgebra, nLab Jordan algebra |
| Jordan curve theorem | APDEM5AJ1R | statement | open | Wikidata Q260928, MathWorld JordanCurveTheorem, nLab Jordan curve theorem, ProofWiki Jordan_Curve_Theorem |
| Jordan decomposition theorem | Y36CZHMAY8 | statement | open | Wikidata Q120907267, EoM Jordan_decomposition_(of_a_signed_measure) |
| Jordan Ellenberg | H553HQM0CG | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6276506, ProofWiki Mathematician:Jordan_Stuart_Ellenberg |
| Jordan measure | DK2QRMDFEE | concept | open | Wikidata Q1703597, EoM Jordan_measure, MathWorld JordanMeasure |
| Jordan normal form | 1NG4CSHNYY | concept | open | Wikidata Q838495, MathWorld JordanCanonicalForm |
| Jordan's inequality | SSW3BFRG2E | statement | open | Wikidata Q1703592, MathWorld JordansInequality |
| Jordan's lemma | AKX0TBJF42 | statement | open | Wikidata Q1816932, MathWorld JordansLemma |
| Jordan–Hölder theorem | 9ER789N3TC | statement | open | Wikidata Q737458, MathWorld Jordan-HoelderTheorem |
| Jordan–Pólya number | JHH0R8QKAR | object | open | Wikidata Q108899013, OEIS A001013 |
| Jorge G. Russo | R9QJHX9S7C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q30504231, nLab Jorge Russo |
| Jorge Zanelli | 6T6NK95PDF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q113990808, nLab Jorge Zanelli |
| Josef Novák | YBWKG55EM5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102105176, ProofWiki Mathematician:Josef_Novák |
| Josef Stefan | KC9ZSAX6KQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q16581, ProofWiki Mathematician:Josef_Stefan |
| Joseph Amadee Goguen | YE5DJS532F | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6283491, nLab Joseph Goguen |
| Joseph Ayoub | EJ6K35XHC4 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q30529348, nLab Joseph Ayoub |
| Joseph Bernstein | CB78ESW683 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q370530, nLab Joseph Bernstein |
| Joseph H. Silverman | EW3GTPTK0Z | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60043, nLab Joseph Silverman |
| Joseph Jean Baptiste Neuberg | GDKXQJGYJ9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1351886, ProofWiki Mathematician:Joseph_Jean_Baptiste_Neuberg |
| Joseph Liouville | Q7HDGJV3BQ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q214549, nLab Joseph Liouville |
| Joseph Needham | F8TW83SCNC | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q318054, ProofWiki Mathematician:Noel_Joseph_Terence_Montgomery_Needham |
| Joseph Neisendorfer | N55SGMERF6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15445237, nLab Joseph Neisendorfer |
| Joseph Oscar Irwin | P3J4WRDNCF | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6285968, EoM Irwin,_Joseph_Oscar |
| Joseph P. Conlon | 4PRRCJ5YNW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q51908683, nLab Joseph Conlon |
| Joseph Plateau | 55FT1H36QB | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q379993, ProofWiki Mathematician:Joseph_Antoine_Ferdinand_Plateau |
| Joseph Polchinski | 7MSQTE780V | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1156878, nLab Joseph Polchinski |
| Josephson effect | 1P28MWVBCX | unknown | open | Wikidata Q764228, nLab Josephson effect |
| Josephus problem | TY1HR1HF0P | problem | open | Wikidata Q1064357, MathWorld JosephusProblem, ProofWiki Definition:Josephus_Problem |
| Joshua J. Schwartz | Q5AMHF7FVY | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q25492942, nLab Joshua Schwartz |
| José Edelstein | 2X87AH27S5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q63493625, nLab José Edelstein |
| José Felipe Voloch | CCZAA4D7D0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q20716228, nLab Felipe Voloch |
| José Miguel Figueroa-O'Farrill | BR5T8RTDX9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102271742, nLab José Figueroa-O’Farrill |
| José Ádem | 807FCGCN6J | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q505725, nLab José Ádem |
| joule | RB2XAG0R31 | definition | open | Wikidata Q25269, ProofWiki Definition:SI/Energy/Joule |
| Journal de l'École Polytechnique | XDAHEX79QM | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q3186845, ProofWiki Book:Journal/Journal_de_l'École_Polytechnique |
| Journal of Homotopy and Related Structures | 69XEM3EWC6 | unknown | out_of_scope (a book or a journal, not an item of mathematics) | Wikidata Q15428801, nLab Journal of Homotopy and Related Structures |
| Journal of Mathematical Analysis and Applications | Y2HMRV6ZN8 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q15438343, ProofWiki Book:Journal/Journal_of_Mathematical_Analysis_and_Applications |
| Journal of Research of the National Bureau of Standards (United States) | 401JEPD9P2 | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q96329221, ProofWiki Book:Journal/Journal_of_Research_of_the_National_Bureau_of_Standards |
| Journal of the American Mathematical Society | WC91FAQ69S | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q2404489, ProofWiki Book:Journal/Journal_of_the_American_Mathematical_Society |
| Journal of the American Statistical Association | A5E28PECHR | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q4181923, ProofWiki Book:Journal/Journal_of_the_American_Statistical_Association |
| Journal of the Australian Mathematical Society | AP6NNW5WSN | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q15427297, ProofWiki Book:Journal/Journal_of_the_Australian_Mathematical_Society |
| Journal of the Society for Industrial and Applied Mathematics | G7DS3J88XT | unknown | out_of_scope (a book, not an item of mathematics) | Wikidata Q28807289, ProofWiki Book:Journal/Journal_of_the_Society_for_Industrial_and_Applied_Mathematics |
| Jovan Karamata | MPT7WAHYPM | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q691012, ProofWiki Mathematician:Jovan_Karamata |
| João Faria Martins | G7D7E0KJ7M | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q58686343, nLab João Faria Martins |
| Joël Scherk | PZCA3DEW4Z | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1710260, nLab Joël Scherk |
| Juan José Manjarín | ZS13YJ9HVT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102362748, nLab Juan José Manjarín |
| Juan Martín Maldacena | W59DDFJ8P0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q560811, nLab Juan Maldacena |
| Judea Pearl | 7BNMYRF192 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92824, nLab Judea Pearl |
| juggler sequence | HJK52DEKPJ | unknown | open | Wikidata Q4373890, MathWorld JugglerSequence |
| juggling | JTTF2F80NF | unknown | open | Wikidata Q194326, MathWorld Juggling |
| Julia set | JV8V8YTTR7 | topic | open | Wikidata Q848427, EoM Julia_set, MathWorld JuliaSet, nLab Julia set |
| Julian calendar | 4KX4B7VYVX | definition | open | Wikidata Q11184, ProofWiki Definition:Calendar/Julian |
| Julian Cole | QNP57YEGGH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1451285, nLab Julian Cole |
| Julian Seymour Schwinger | 9MG225M44S | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q186465, nLab Julian Schwinger |
| Julian year | KPR8GWWQMM | definition | open | Wikidata Q217208, ProofWiki Definition:Calendar/Julian/Year |
| Julie Bergner | Z7KRDKDH6Q | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q58494998, nLab Julie Bergner |
| Julius Wess | ACVS4A5B33 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q78700, nLab Julius Wess |
| July | X2E3BJHB1C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q121, ProofWiki Mathematician:Mathematicians/Sorted_By_Birthday/July |
| jump discontinuity | AXP3JXN50D | unknown | open | Wikidata Q77871488, MathWorld JumpDiscontinuity |
| Jun-iti Nagata | KSE90JC1DP | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q6377763, ProofWiki Mathematician:Jun-iti_Nagata |
| Jung's theorem | 4G5YW9KEG8 | statement | open | Wikidata Q1075398, MathWorld JungsTheorem |
| Jupiter | HY9GF3R1DG | definition | open | Wikidata Q319, ProofWiki Definition:Jupiter |
| Jørgen Pedersen Gram | X70B9SBRKK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q957238, ProofWiki Mathematician:Jørgen_Pedersen_Gram |
| Júlio César de Mello e Souza | VDTSZ7MPJ4 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2520014, ProofWiki Mathematician:Júlio_César_de_Mello_e_Souza |
| Jürg Fröhlich | P18J70QJPM | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q122729, nLab Jürg Fröhlich |
| Jürgen Fuchs | YHP0YR8XCB | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1717177, nLab Jürgen Fuchs |
| Jürgen Jost | 9B917Z7P1X | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q108439, nLab Jürgen Jost |
| Jürgen Moser | XKQ092ACK8 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q65209, nLab Jürgen Moser |
| Jürgen Neukirch | E31ZPECFD4 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q85514, nLab Jürgen Neukirch |