Inventory rows XQ
The cards of the rows of the inventory whose ids start with XQ. A card gives the mentions of the item in the sources, and the node of the item when math2 has one.
biconnected component XQ0QWDN3AF
| URI | m2://inv/XQ0QWDN3AF |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q25439959, biconnected component (unknown). Also MathWorld Block
History
- 2026-10-26: add by m2/dev
Amitsur–Levitzki theorem XQ1ASHBDB5
| URI | m2://inv/XQ1ASHBDB5 |
|---|---|
| Kind | statement |
| Layer | textbook |
| MSC | 15-XX |
| Sources | 2 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_1000: mathlib_1000 Q4746948, Amitsur–Levitzki theorem (statement). Also Wikidata Q4746948
- thousand_plus: thousand_plus Q4746948, Amitsur–Levitzki theorem (statement). Also Wikidata Q4746948, Wikipedia Amitsur–Levitzki theorem
History
- 2026-10-26: add by m2/dev
square graph XQ2BP4E917
| URI | m2://inv/XQ2BP4E917 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q126914596, square graph (unknown). Also House of Graphs 674, MathWorld SquareGraph
History
- 2026-10-26: add by m2/dev
operator norm XQ2YBSPVWW
| URI | m2://inv/XQ2YBSPVWW |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | Operator norm 06EKW1AKXF |
Mentions
- wikidata: Wikidata Q980557, operator norm (unknown). Also MathWorld OperatorNorm
History
- 2026-10-26: add by m2/dev
spiral of Theodorus XQ5E91AWTY
| URI | m2://inv/XQ5E91AWTY |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1824656, spiral of Theodorus (unknown). Also MathWorld TheodorusSpiral
History
- 2026-10-26: add by m2/dev
centered icosahedral number XQ8B8PDA7V
| URI | m2://inv/XQ8B8PDA7V |
|---|---|
| Kind | object |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q14390666, centered icosahedral number (object). Also OEIS A005902
History
- 2026-10-26: add by m2/dev
knapsack problem XQA9YFTHY2
| URI | m2://inv/XQA9YFTHY2 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q864457, knapsack problem (unknown). Also MathWorld KnapsackProblem
History
- 2026-10-26: add by m2/dev
William W. Tait XQAE3245YT
| URI | m2://inv/XQAE3245YT |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | out_of_scope (a person, not an item of mathematics) |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q8019843, William W. Tait (unknown). Also nLab William Tait
History
- 2026-10-26: add by m2/dev
Bert Mendelson XQDMH4QQN8
| URI | m2://inv/XQDMH4QQN8 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | out_of_scope (a person, not an item of mathematics) |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q102192938, Bert Mendelson (unknown). Also ProofWiki Mathematician:Bert_Mendelson
History
- 2026-10-26: add by m2/dev
finite XQDT784T02
| URI | m2://inv/XQDT784T02 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_overview: mathlib_overview Combinatorics > Pigeonhole principles > finite, finite (unknown). Also Mathlib Fintype.exists_ne_map_eq_of_card_lt
History
- 2026-10-26: add by m2/dev
centered cube number XQDWA9C6RC
| URI | m2://inv/XQDWA9C6RC |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q190893, centered cube number (unknown). Also MathWorld CenteredCubeNumber, OEIS A005898
History
- 2026-10-26: add by m2/dev
near-square prime XQFNN43ZTJ
| URI | m2://inv/XQFNN43ZTJ |
|---|---|
| Kind | object |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q80903301, near-square prime (object). Also OEIS A163588
History
- 2026-10-26: add by m2/dev
Dowker space XQM3CF8HR9
| URI | m2://inv/XQM3CF8HR9 |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5302693, Dowker space (concept). Also nLab Dowker space
History
- 2026-10-26: add by m2/dev
metabidiminished rhombicosidodecahedron XQSC618QKM
| URI | m2://inv/XQSC618QKM |
|---|---|
| Kind | object |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q2391977, metabidiminished rhombicosidodecahedron (object). Also MathWorld MetabidiminishedRhombicosidodecahedron
History
- 2026-10-26: add by m2/dev
Paul Ehrenfest XQSYYVACMW
| URI | m2://inv/XQSYYVACMW |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | out_of_scope (a person, not an item of mathematics) |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q84227, Paul Ehrenfest (unknown). Also nLab Paul Ehrenfest
History
- 2026-10-26: add by m2/dev
undirected graph XQT8D9FF6N
| URI | m2://inv/XQT8D9FF6N |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q3115587, undirected graph (concept). Also MathWorld UndirectedGraph
History
- 2026-10-26: add by m2/dev
contrapositive XQVNWVJRJC
| URI | m2://inv/XQVNWVJRJC |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q7249998, contrapositive (unknown). Also nLab contrapositive
History
- 2026-10-26: add by m2/dev