Inventory rows QB
The cards of the rows of the inventory whose ids start with QB. A card gives the mentions of the item in the sources, and the node of the item when math2 has one.
cohomology ring QB0B5NEB93
| URI | m2://inv/QB0B5NEB93 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5141399, cohomology ring (unknown). Also nLab cohomology ring
History
- 2026-10-26: add by m2/dev
generic interval QB0M6FB5D2
| URI | m2://inv/QB0M6FB5D2 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5532674, generic interval (unknown). Also nLab generic interval
History
- 2026-10-26: add by m2/dev
Leonardo number QB27414PA0
| URI | m2://inv/QB27414PA0 |
|---|---|
| Kind | object |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1762428, Leonardo number (object). Also OEIS A001595
History
- 2026-10-26: add by m2/dev
nearest neighbor search QB5ZRVCK8P
| URI | m2://inv/QB5ZRVCK8P |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q608751, nearest neighbor search (unknown). Also MathWorld NearestNeighborProblem
History
- 2026-10-26: add by m2/dev
John Jardine QB6KZJR8HT
| URI | m2://inv/QB6KZJR8HT |
|---|---|
| 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 Q15456834, John Jardine (unknown). Also nLab John Frederick Jardine
History
- 2026-10-26: add by m2/dev
Euler's rotation theorem QB7YRCFRK0
| URI | m2://inv/QB7YRCFRK0 |
|---|---|
| Kind | statement |
| Layer | textbook |
| MSC | 51-XX |
| Sources | 2 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_1000: mathlib_1000 Q681406, Euler's rotation theorem (statement). Also Wikidata Q681406
- thousand_plus: thousand_plus Q681406, Euler's rotation theorem (statement). Also Wikidata Q681406, Wikipedia Euler's rotation theorem
History
- 2026-10-26: add by m2/dev
Hundred-dollar, Hundred-digit Challenge problems QB8R5Y6S0H
| URI | m2://inv/QB8R5Y6S0H |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5942174, Hundred-dollar, Hundred-digit Challenge problems (concept). Also MathWorld Hundred-DollarHundred-DigitChallengeProblems
History
- 2026-10-26: add by m2/dev
error function QB9659C80V
| URI | m2://inv/QB9659C80V |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q579262, error function (unknown). Also MathWorld Erf
History
- 2026-10-26: add by m2/dev
singleton QBADH667J4
| URI | m2://inv/QBADH667J4 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1165112, singleton (unknown). Also MathWorld Monad
History
- 2026-10-26: add by m2/dev
boundary point QBBNJWYZRD
| URI | m2://inv/QBBNJWYZRD |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q77615305, boundary point (unknown). Also MathWorld BoundaryPoint
History
- 2026-10-26: add by m2/dev
von Neumann algebra QBBV3KR4BH
| URI | m2://inv/QBBV3KR4BH |
|---|---|
| Kind | concept |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q1970172, von Neumann algebra (concept). Also MathWorld vonNeumannAlgebra, nLab von Neumann algebra
History
- 2026-10-26: add by m2/dev
Hans Grauert QBF6Q625AG
| URI | m2://inv/QBF6Q625AG |
|---|---|
| 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 Q78091, Hans Grauert (unknown). Also nLab Hans Grauert
History
- 2026-10-26: add by m2/dev
David Spivak QBH348681T
| URI | m2://inv/QBH348681T |
|---|---|
| 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 Q63866129, David Spivak (unknown). Also nLab David Spivak
History
- 2026-10-26: add by m2/dev
coordination number QBH4G97TM4
| URI | m2://inv/QBH4G97TM4 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q397226, coordination number (unknown). Also MathWorld CoordinationNumber
History
- 2026-10-26: add by m2/dev
inverse image functor QBJ97WB3DV
| URI | m2://inv/QBJ97WB3DV |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q6060386, inverse image functor (unknown). Also nLab inverse image
History
- 2026-10-26: add by m2/dev
Heilbronn triangle problem QBV3NDNW53
| URI | m2://inv/QBV3NDNW53 |
|---|---|
| Kind | problem |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- wikidata: Wikidata Q5699425, Heilbronn triangle problem (problem). Also MathWorld HeilbronnTriangleProblem
History
- 2026-10-26: add by m2/dev
diagonalization QBZHXRG9V2
| URI | m2://inv/QBZHXRG9V2 |
|---|---|
| Kind | unknown |
| Layer | textbook |
| Sources | 1 |
| Outcome | open |
| Node | None yet. Write the node. |
Mentions
- mathlib_undergrad: mathlib_undergrad Linear algebra > Structure theory of endomorphisms > diagonalization, diagonalization (unknown)
History
- 2026-10-26: add by m2/dev