Inventory rows A1
The cards of the rows of the inventory whose ids start with A1. A card gives the mentions of the item in the sources, and the node of the item when math2 has one.
first Blanuša snark A12DR8XP80
| URI | m2://inv/A12DR8XP80 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q50874255, first Blanuša snark (unknown). Also House of Graphs 19669
History
- 2026-10-26: add by m2/dev
K-homology A13X7CKT37
| URI | m2://inv/A13X7CKT37 |
|---|---|
| Kind | topic |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q6322838, K-homology (topic). Also nLab K-homology
History
- 2026-10-26: add by m2/dev
pan graph A15JX67VDB
| URI | m2://inv/A15JX67VDB |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q128624164, pan graph (unknown). Also MathWorld PanGraph
History
- 2026-10-26: add by m2/dev
order topology A15N1RAGAT
| URI | m2://inv/A15N1RAGAT |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_overview: mathlib_overview Topology > Topological algebra > order topology, order topology (unknown). Also Mathlib OrderTopology
History
- 2026-10-26: add by m2/dev
cotangent A17WJ0F8WX
| URI | m2://inv/A17WJ0F8WX |
|---|---|
| Kind | definition |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1264373, cotangent (definition). Also EoM Cotangent, MathWorld Cotangent, ProofWiki Definition:Cotangent
History
- 2026-10-26: add by m2/dev
intersection theory A18WBBGQTH
| URI | m2://inv/A18WBBGQTH |
|---|---|
| Kind | topic |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q15176852, intersection theory (topic). Also nLab intersection theory
History
- 2026-10-26: add by m2/dev
geodesic flow A1FD6Z7DNF
| URI | m2://inv/A1FD6Z7DNF |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q20874135, geodesic flow (unknown). Also nLab geodesic flow
History
- 2026-10-26: add by m2/dev
urn problem A1FHD0K17C
| URI | m2://inv/A1FHD0K17C |
|---|---|
| Kind | problem |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q36938, urn problem (problem). Also MathWorld BallPicking
History
- 2026-10-26: add by m2/dev
Brahmagupta matrix A1H0GKHQ6E
| URI | m2://inv/A1H0GKHQ6E |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q4929982, Brahmagupta matrix (unknown). Also MathWorld BrahmaguptaMatrix
History
- 2026-10-26: add by m2/dev
concatenation A1J3Y2T98P
| URI | m2://inv/A1J3Y2T98P |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q126002, concatenation (unknown). Also MathWorld Concatenation
History
- 2026-10-26: add by m2/dev
clique A1NB51Z56T
| URI | m2://inv/A1NB51Z56T |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | Clique 0BYX1D7C2E |
Mentions
- wikidata: Wikidata Q761631, clique (unknown). Also MathWorld Clique
History
- 2026-10-26: add by m2/dev
Sergey A. Cherkis A1P69HP123
| URI | m2://inv/A1P69HP123 |
|---|---|
| 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 Q59675021, Sergey A. Cherkis (unknown). Also nLab Sergey Cherkis
History
- 2026-10-26: add by m2/dev
Abel–Ruffini theorem A1QEWGTZEN
| URI | m2://inv/A1QEWGTZEN |
|---|---|
| Kind | statement |
| Layer | textbook |
| MSC | 12-XX |
| Sources | 4 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_100: mathlib_100 16, Insolvability of General Higher Degree Equations (Abel-Ruffini Theorem) (statement). Also Mathlib AbelRuffini.exists_not_solvable_by_rad
- mathlib_1000: mathlib_1000 Q657482, Abel–Ruffini theorem (statement). Also Mathlib AbelRuffini.exists_not_solvable_by_rad, Wikidata Q657482
- thousand_plus: thousand_plus Q657482, Abel–Ruffini theorem (statement). Also Mathlib AbelRuffini.exists_not_solvable_by_rad, Wikidata Q657482, Wikipedia Abel–Ruffini theorem
- wikidata: Wikidata Q657482, Abel–Ruffini theorem (statement). Also MathWorld AbelsImpossibilityTheorem
History
- 2026-10-26: add by m2/dev
Legendre polynomial A1QWAA8173
| URI | m2://inv/A1QWAA8173 |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q215405, Legendre polynomial (concept). Also MathWorld LegendrePolynomial, nLab Legendre polynomial
History
- 2026-10-26: add by m2/dev
unit A1RWYB5XHC
| URI | m2://inv/A1RWYB5XHC |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | Unit of a ring 0XVEZDE9J8 |
Mentions
- wikidata: Wikidata Q118084, unit (concept). Also LMFDB knowl ring.unit, MathWorld RingUnit, MathWorld Unit, nLab unit
History
- 2026-10-26: add by m2/dev
mediant A1T2BZTMR5
| URI | m2://inv/A1T2BZTMR5 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1965130, mediant (unknown). Also MathWorld Mediant
History
- 2026-10-26: add by m2/dev
analytic space A1WJQ0PB7B
| URI | m2://inv/A1WJQ0PB7B |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q4751141, analytic space (unknown). Also EoM Analytic_space, nLab analytic space
History
- 2026-10-26: add by m2/dev
Glaisher–Kinkelin constant A1XS6RX5N8
| URI | m2://inv/A1XS6RX5N8 |
|---|---|
| Kind | object |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1782651, Glaisher–Kinkelin constant (object). Also MathWorld Glaisher-KinkelinConstant, OEIS A074962
History
- 2026-10-26: add by m2/dev