| Klee–Minty cube | ZZ5KCP33ZF | definition | open | Wikipedia Klee–Minty cube, Wikidata Q6420102 |
| Kleiber's law | GX31TVZ9H0 | statement | open | Wikipedia Kleiber's law, Wikidata Q911088 |
| Kleiman's criterion | E5Z0R45GQ2 | statement | open | Wikipedia Ample line bundle#F4HH |
| Kleiman's theorem | 557ZQCQW8E | statement | open | Wikipedia Kleiman's theorem, Wikidata Q55616087 |
| Klein | 8256PXKVM9 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.31274#HJ5U |
| Klein | 8G73XZ65DA | definition | open | Wikipedia Glossary of classical algebraic geometry#Q6RR |
| Klein bottle | 6EX6YT9CJB | definition | open | Wikidata Q23638, MathWorld KleinBottle, nLab Klein bottle, Wikipedia Klein bottle |
| Klein bottle | ADN8F2B1DV | definition | open | Wikipedia List of manifolds#S5QA |
| Klein bottle | CBREDWVKC6 | definition | open | Wikipedia List of mathematical shapes#59IU, Wikipedia List of things named after Felix Klein#RQ9T, Wikipedia List of topologies#B5IX, Wikipedia List of surfaces#SEOO |
| Klein bottle | T95S36EQPK | concept | open | hott_book index/5.6/klein-bottle |
| Klein bottle | ZA71SVHFCG | exercise | open | napkin tex/homology/long-exact.tex#sproblem-2 |
| Klein bottle dissection | 154TVNEJFZ | unknown | open | Wikipedia Klein bottle#VECW |
| Klein Bottle Dissection | HC0EKMHKTX | unknown | open | Wikidata Q97621538, MathWorld KleinBottleDissection |
| Klein configuration | VEEA6BHGXG | unknown | open | Wikipedia List of things named after Felix Klein#SB3W |
| Klein continued fraction | B1PSQYWBDR | unknown | open | Wikipedia Klein polyhedron#6CZZ |
| Klein cubic threefold | 5BNA4FF71R | definition | open | Wikipedia Klein cubic threefold, Wikidata Q6420192 |
| Klein cubic threefold | PQG158VPV4 | definition | open | Wikipedia List of things named after Felix Klein#54Y3 |
| Klein four group | 7T8WHTJTDP | example | open | napkin tex/H113/quotient.tex#example-3 |
| Klein four symmetry on four vertices | XG13XJAFC8 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.01216#CYD2 |
| Klein four-group | NXQMTF9RQR | definition | open | Wikipedia List of small groups#IWNF |
| Klein four-group | PXT19RN2NY | concept | node (a node has the same Wikidata item as the row) | Wikidata Q550593, MathWorld FiniteGroupC2xC2, MathWorld KleinFour-Group, MathWorld Vierergruppe, nLab Klein four-group, ProofWiki Definition:Klein_Four-Group, Wikipedia Klein four-group |
| Klein four-group | WG3V518CQ0 | definition | open | Wikipedia List of group theory topics#M3I6, Wikipedia List of things named after Felix Klein#SM4A |
| Klein geometry | 24RJSG8RXF | definition | open | Wikipedia List of things named after Felix Klein#SBKC |
| Klein geometry | 3QVJ62C456 | definition | open | Wikipedia Glossary of areas of mathematics#7HX0 |
| Klein geometry | 98K0Y3ARWT | definition | open | Wikipedia List of differential geometry topics#ERX2 |
| Klein geometry | BBG3WPX2JA | definition | open | Wikidata Q2132698, nLab Klein geometry, Wikipedia Klein geometry |
| Klein graph on 24 vertices | XY8YDVFHT0 | unknown | open | Wikidata Q8152995, House of Graphs 1198, MathWorld KleinGraph |
| Klein graph on 56 vertices | VFPEHAABN8 | unknown | open | Wikidata Q8152814, House of Graphs 36660 |
| Klein graphs | P9NXTSF5EN | definition | open | Wikipedia List of things named after Felix Klein#2R3T |
| Klein graphs | TYMFCK325R | definition | open | Wikipedia Klein graphs, Wikidata Q130610107 |
| Klein model | 5FM7EDE8VK | definition | open | Wikipedia List of things named after Felix Klein#EUIB |
| Klein paradox | 6JZWH7F1Y1 | statement | open | Wikipedia Klein paradox, Wikidata Q2383018 |
| Klein polyhedron | HYBTK3E16W | definition | open | Wikipedia List of things named after Felix Klein#0WJH |
| Klein polyhedron | WJ4ECC1ZFW | definition | open | Wikipedia Klein polyhedron, Wikidata Q6420194 |
| Klein quadric | H2EW2DS887 | definition | open | Wikidata Q6420195, nLab Klein quadric, Wikipedia Klein quadric |
| Klein quadric | QSGR5YA2RG | definition | open | Wikipedia List of things named after Felix Klein#M6AF |
| Klein quartic | 5ARNDTVQ5T | definition | open | Wikipedia List of curves#UTN2 |
| Klein quartic | WZHDM9XXQZ | definition | open | Wikidata Q977499, MathWorld KleinQuartic, Wikipedia Klein quartic |
| Klein quartic | X1F1BGZ92K | definition | open | Wikipedia List of mathematical shapes#TPE0, Wikipedia List of algebraic geometry topics#2ZSL, Wikipedia List of things named after Felix Klein#CCTD |
| Klein quartic | Z9X63N0CCR | definition | open | Wikipedia List of manifolds#TWIG |
| Klein surface | 7KKTVC9NN9 | definition | open | Wikipedia Klein surface, Wikidata Q6420197 |
| Klein surface | DC4501J6D7 | definition | open | Wikipedia List of things named after Felix Klein#JPJ2, Wikipedia List of surfaces#6LLL |
| Klein's Encyclopedia of Mathematical Sciences | Y13D6GBJFD | definition | open | Wikipedia Klein's Encyclopedia of Mathematical Sciences, Wikidata Q1346193 |
| Klein's icosahedral cubic surface | D8GM30Y73S | definition | open | Wikipedia List of things named after Felix Klein#R4UN |
| Klein's identity | Y92MV8AYWR | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.06521#N8H7 |
| Klein's inequality | VR45VEW2Z5 | statement | open | Wikipedia Trace inequality#WVM6 |
| Klein's inequality | X1Q3K78RZX | statement | open | Wikipedia List of things named after Felix Klein#GWYJ |
| Klein's j-invariant | F8FQ15BZQT | definition | open | Wikipedia List of things named after Felix Klein#GNWC |
| Klein-Landau | 6BGVH9YG3E | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.05391#XKBQ |
| Kleinian group | GXN52YM0NW | definition | open | Wikipedia List of Lie groups topics#A67S, Wikipedia List of things named after Felix Klein#EVW4 |
| Kleinian group | VNRMNSFAZ4 | concept | open | Wikidata Q4116484, MathWorld KleinianGroup, nLab Kleinian group, Wikipedia Kleinian group |
| Kleinian integer | 3HB0SZ2N32 | definition | open | Wikipedia Glossary of commutative algebra#JD3F |
| Kleinian integer | 6TT43ZNCSJ | definition | open | Wikipedia Kleinian integer, Wikidata Q17047747 |
| Kleinian integer | PNASFQRH4J | definition | open | Wikipedia List of things named after Felix Klein#CM8E |
| Kleinian model | 92V4WR83P0 | definition | open | Wikipedia List of things named after Felix Klein#SMT8 |
| Kleinian model | RPPVCSE9EZ | definition | open | Wikipedia Kleinian model, Wikidata Q6420316 |
| Kleinian ring | ZZCMT9YZRB | definition | open | Wikipedia List of things named after Felix Klein#UV91 |
| Kleinian singularity | ZES0FCMEC7 | definition | open | Wikipedia List of things named after Felix Klein#4A1M |
| Klein–Gordon equation | FGQ6ZH1KJK | definition | open | Wikidata Q868967, MathWorld Klein-GordonEquation, Wikipedia Klein–Gordon equation |
| Klein–Gordon equation | G7HPKWVM2D | definition | open | Wikipedia List of named differential equations#NTUK, Wikipedia List of partial differential equation topics#VGXA |
| Klein–Kramers equation | DQEVDD5PJC | definition | open | Wikipedia Klein–Kramers equation, Wikidata Q110269413 |
| Kleisli adjunction | EMGH1R9Z75 | unknown | open | Wikipedia Kleisli category#UPMA |
| Kleisli category | HNB6X8PW00 | definition | open | Wikidata Q1773982, nLab Kleisli category, Wikipedia Kleisli category |
| Kleisli category | K1ZNT3YKRB | definition | open | Wikipedia Glossary of category theory#N8FN |
| Kleisli category | P71C1BMSDN | definition | open | Wikipedia List of algebraic constructions#SCGQ |
| Kleisli morphisms out of $\R^m$ are exactly samplers modulo law | QRVD8PN004 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.26270#EU3R |
| Kleitman's theorem | 86YNX2NPC2 | unknown | open | mathlib_overview Combinatorics > Set families > Kleitman's theorem, Mathlib Finset.card_biUnion_le_of_intersecting |
| Kleitman–Wang algorithms | TACSGD11PJ | definition | open | Wikipedia Kleitman–Wang algorithms, Wikidata Q18343454 |
| Kleptography | 4JDVPVA7ZF | topic | open | Wikipedia Kleptography, Wikidata Q1526275 |
| Klezmer | XCXRDSVJ9R | unknown | open | Wikipedia List of steganography techniques#KTNM |
| Kline sphere characterization | P6AMXTZHY3 | definition | open | Wikipedia Kline sphere characterization, Wikidata Q6421006 |
| Klingen Eisenstein series | Q4XH7DYHS5 | definition | open | Wikipedia Klingen Eisenstein series, Wikidata Q20749253 |
| Klingenberg's lemma | A0XZBZBWK4 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.24610#LU1E |
| Kling–Gupta efficiency | N2CACKHPJ8 | definition | open | Wikipedia Kling–Gupta efficiency, Wikidata Q115757573 |
| Kloosterman factorisation | 7AJQHZEN4H | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.04099#1QDQ |
| Kloosterman sum | AVWTBHP1H6 | concept | open | Wikidata Q6421354, MathWorld KloostermansSum, Wikipedia Kloosterman sum |
| Klotz construction | W9EJRYPPZZ | unknown | open | Wikipedia Pythagorean tiling#TUUK |
| KLR | 25GK8KGD58 | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.13585#4AJ8 |
| klt | YSBHTST76D | definition | open | Wikipedia Glossary of algebraic geometry#CX8W |
| KLV polynomial | JZ777SZJ47 | unknown | open | Wikipedia Kazhdan–Lusztig polynomial#LRMW |
| Klára Dán von Neumann | AT2J157STS | unknown | open | Wikipedia List of Jewish mathematicians#DCXK |
| KM | Q3VHPG7STD | definition | open | Wikipedia Glossary of set theory#1X4B |
| KM0DV0MZ2N | KM0DV0MZ2N | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2208.05288#5CIY |
| KM13X2Z67G | KM13X2Z67G | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08007#0BT2 |
| KM15808D0H | KM15808D0H | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.34382#5XBD |
| KM26BSFE7J | KM26BSFE7J | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.02550#XGUK |
| KM2MCYVTY9 | KM2MCYVTY9 | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08935#3MPO |
| KM39A4Y7JN | KM39A4Y7JN | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.28189#4A04 |
| KM3D2Y0J2T | KM3D2Y0J2T | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08935#H7LR |
| KM3FR4BC89 | KM3FR4BC89 | exercise | open | applied_combinatorics source/s_posets_exercises.ptx#exercise-13 |
| KM3FRZD5QJ | KM3FRZD5QJ | exercise | open | lebl_diffyqs ch-laplace.tex#exercise-66 |
| KM58F3R54M | KM58F3R54M | statement | open | applied_combinatorics source/s_graphs_intro.ptx#prop_tree-leaves |
| KM5H10D4M1 | KM5H10D4M1 | problem | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.23143#9FD3 |
| KM5PP9SPNV | KM5PP9SPNV | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.29152#QP62 |
| KM5WDWBVHN | KM5WDWBVHN | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08885#WCX2 |
| KM5Z7W716Q | KM5Z7W716Q | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2302.06336#39E5 |
| KM61ZCENV5 | KM61ZCENV5 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2503.19528#KCA5 |
| KM6V2A638H | KM6V2A638H | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 1001.3429#78IA |
| KM6X3GAQV4 | KM6X3GAQV4 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.19357#RXUG |
| KM7AR938G4 | KM7AR938G4 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.13850#YMDJ |