| Kakutani's theorem on 2-spheres | C3XCF0E42W | statement | open | Wikipedia Kakutani's theorem (geometry)#GQPK |
| Kakwani index | HDEGV72JGF | definition | open | Wikipedia Kakwani index, Wikidata Q1721904 |
| Kalai | 2DQ1YAY6MC | conjecture | 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 2609.24790#M9TO |
| Kalai | YQ7QQQH993 | conjecture | 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 2610.06340#CY7Q |
| Kalai's 3^d conjecture | S87DCMV9X3 | conjecture | open | Wikipedia Kalai's 3^d conjecture, Wikidata Q17077841 |
| Kalai's 3d conjecture | 2WNMCNWJFB | conjecture | open | Wikipedia List of unsolved problems in mathematics#XNGI |
| Kalai–Smorodinsky bargaining solution | TZVHY7KNSH | definition | open | Wikipedia Kalai–Smorodinsky bargaining solution, Wikidata Q7029725 |
| Kalb–Ramond field | NHNGSFZ3E9 | unknown | open | Wikidata Q2268203, nLab Kalb-Ramond field |
| Kalb–Ramond field | ZXJBP05ECQ | unknown | open | Wikipedia List of string theory topics#MFS5 |
| Kaldor–Hicks criterion | YP24511R6M | unknown | open | Wikipedia List of paradoxes#TT9D |
| Kaleidocycle | RATR8TRHH9 | definition | open | Wikipedia Kaleidocycle, Wikidata Q3192291 |
| KAlgebra | RQNT9EHKSA | unknown | open | Wikipedia List of open-source software for mathematics#TO3R |
| Kali S. Banerjee | DVGJ8D61YH | topic | open | Wikipedia Kali S. Banerjee, Wikidata Q6352442 |
| Kaliman's theorem | 23FRNPECC2 | statement | open | Wikipedia Locally nilpotent derivation#U366 |
| Kallman–Rota inequality | 8HNFMM8VW4 | statement | open | Wikipedia Kallman–Rota inequality, Wikidata Q6353895 |
| Kalman decomposition | JETZC3TP3D | definition | open | Wikipedia Kalman decomposition, Wikidata Q9205611 |
| Kalman filter | 3C9BK547CY | definition | open | Wikipedia List of statistics articles#U59S |
| Kalman filter | AXBCY1XYP9 | definition | open | Wikidata Q846780, MathWorld KalmanFilter, Wikipedia Kalman filter |
| Kalman filter | PZGX8PFSMG | definition | open | Wikipedia Glossary of probability and statistics#69OQ |
| Kalman's conjecture | EAXWSEE3D9 | statement | open | Wikipedia Kalman's conjecture, Wikidata Q6354006 |
| Kalman-Bucy filter | 5509KTM787 | unknown | open | Wikipedia Kalman filter#JQ6R |
| Kalmanson combinatorial conditions | HAQ0794CB3 | definition | open | Wikipedia Kalmanson combinatorial conditions, Wikidata Q6354028 |
| Kalman–Yakubovich–Popov lemma | QQPSRQAXZW | statement | open | Wikipedia List of lemmas#VFX5 |
| Kalman–Yakubovich–Popov lemma | S3742GHVTH | statement | open | Wikipedia Kalman–Yakubovich–Popov lemma, Wikidata Q6354030 |
| Kalmár, László | C72GNAJ3AW | topic | open | Wikipedia List of Hungarian mathematicians#VSOK |
| Kalonymus ben Kalonymus | YBCHR21CGD | unknown | open | Wikipedia List of Jewish mathematicians#H4D5 |
| Kaluza hypothesis | 99CT13K06V | statement | open | Wikipedia Kaluza–Klein theory#E9ZO |
| Kaluza's hypothesis for the matter stress–energy tensor | CMGVFBT5WW | statement | open | Wikipedia Kaluza–Klein theory#OH5B |
| Kaluza–Klein theory | 3EM60DQX3Y | definition | open | Wikidata Q944095, nLab Kaluza-Klein mechanism, Wikipedia Kaluza–Klein theory |
| Kaluza–Klein theory | BQSPVXQV28 | definition | open | Wikipedia List of string theory topics#FM88 |
| Kalyan Bidhan Sinha | M0ZJFM6B7F | topic | open | Wikipedia Kalyan Bidhan Sinha, Wikidata Q16866512 |
| Kalyna | YSMQS79M9R | definition | open | Wikipedia Kalyna (cipher), Wikidata Q29045264 |
| KAM7C88M5H | KAM7C88M5H | 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 2609.22514#BR4Y |
| Kamalakara | 874G4DW0X8 | unknown | open | Wikipedia List of Indian mathematicians#RDZM |
| Kamasi Washington | G63PQW9KM4 | unknown | open | Wikipedia List of University of California, Los Angeles people#JMXL |
| Kamberský damping | 871XAQNMY3 | unknown | open | Wikipedia Landau–Lifshitz–Gilbert equation#IY6P |
| Kamea (magic) | QXBBG0D2JH | unknown | open | Wikipedia Magic square#DOST |
| Kameda's algorithm | KJBES9799Y | unknown | open | Wikipedia Reachability#FDM3 |
| Kameko | XM9M4Z5GM1 | 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 2609.32475#EGQV |
| Kamp's theorem | AB8THS9G4H | statement | open | Wikipedia Kamp's theorem, Wikidata Q141285148 |
| Kamp\'e de F\'eriet form of the \(B\)-components | MYZSPV7027 | 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 2609.26110#IDG0 |
| Kampyle of Eudoxus | RS6E71RV7K | definition | open | Wikipedia List of mathematical shapes#551C, Wikipedia List of curves#HB2N |
| Kampyle of Eudoxus | Y8N796K2QS | definition | open | Wikidata Q1151489, MathWorld KampyleofEudoxus, Wikipedia Kampyle of Eudoxus |
| Kampé de Fériet function | KSM9XR2PRG | concept | open | Wikidata Q6359557, MathWorld KampedeFerietFunction, Wikipedia Kampé de Fériet function |
| KAMS3EPGC4 | KAMS3EPGC4 | 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 2610.07092#LVT1 |
| Kamāl al-Dīn al-Fārisī | YFFN903GW0 | unknown | open | Wikipedia List of Iranian mathematicians#ARY8 |
| Kan | 3KB4ANQXDY | definition | open | Wikipedia Glossary of category theory#S6EQ |
| Kan (mathematics) | K1280T18MZ | unknown | open | Wikipedia Kan fibration#GLVY |
| Kan complex | BMKDF7SBRE | concept | open | hott_book index/7/kan-complex |
| Kan complex | CHTA16QEN8 | concept | open | hott_book index/4.4/kan-complex |
| Kan complex | DW4VWKRSBV | concept | open | hott_book index/u1.u7/kan-complex |
| Kan complex | KYBG8C12GM | unknown | open | Wikidata Q109012778, nLab Kan complex |
| Kan complex | PPZ7ESKSD8 | definition | open | Wikipedia Glossary of algebraic topology#FCW6 |
| Kan complex | ZPMW6AFR7C | concept | open | hott_book index/u1.u2/kan-complex |
| Kan criterion for the existence of a left adjoint | F13G722RZ0 | statement | open | Wikipedia Formal criteria for adjoint functors#DMIO |
| Kan extension | G6NKJ0B2X3 | definition | open | Wikipedia Glossary of category theory#U3LI |
| Kan extension | TZ6HJT4WPZ | definition | open | Wikidata Q1723418, nLab Kan extension, Wikipedia Kan extension |
| Kan fibration | BECDC4WBGP | definition | open | Wikidata Q3915873, nLab Kan fibration, Wikipedia Kan fibration |
| Kan replacement does not add all descent objects | 51SGHVDK31 | example | 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 2609.28220#ZV1Q |
| KAN59Z6BGP | KAN59Z6BGP | 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 2505.05539#CI0E |
| KAN67AVB9J | KAN67AVB9J | 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 1904.08413#HFIZ |
| Kanakanahalli Ramachandra | JNPKMSBARK | topic | open | Wikipedia Kanakanahalli Ramachandra, Wikidata Q6360403 |
| Kanakanahalli Ramachandra | MTT9Q0ME89 | topic | open | Wikipedia List of people by Erdős number#O6Y5 |
| Kanakkusaram | FD57RGEX6Y | definition | open | Wikipedia Kanakkusaram, Wikidata Q124005284 |
| Kanamori–McAloon theorem | 3TXWRD82DZ | statement | open | mathlib_1000 Q6360586, Wikidata Q6360586, thousand_plus Q6360586, Wikipedia Kanamori–McAloon theorem |
| Kanamori–McAloon theorem | Y260QC01T4 | statement | open | Wikipedia List of theorems#XZM4 |
| Kane quantum computer | HJVC47BJQ2 | unknown | open | Wikipedia List of mathematical topics in quantum theory#6A08 |
| Kanehisa Takasaki | QZER5JH8S4 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Q7WU |
| Kaneko, Zagier | WFJYCZ0SQP | conjecture | 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 2609.37450#PIMW |
| Kang and Park | D0FQMNWN5V | 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 2610.09565#98WJ |
| Kang Dong-suk | MXS3HKA4Q7 | unknown | open | Wikipedia List of University of California, Los Angeles people#3L3F |
| Kang-Liu-Wang | 7Q18KXNF59 | 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 2609.22393#KOBS |
| Kang-Tae Kim | NHCBXDJXB1 | unknown | open | Wikipedia List of people by Erdős number#UG7X |
| Kangaroo Twelve | 4V9PGWVYRJ | unknown | open | Wikipedia SHA-3#09U0 |
| Kaniadakis distribution | 33PED469PW | definition | open | Wikipedia Kaniadakis distribution, Wikidata Q113380416 |
| Kaniadakis Erlang distribution | M0HGGZJHSV | definition | open | Wikipedia Kaniadakis Erlang distribution, Wikidata Q113429315 |
| Kaniadakis exponential distribution | 3EYXCNX47R | definition | open | Wikipedia Kaniadakis exponential distribution, Wikidata Q112871357 |
| Kaniadakis logistic distribution | 7K621NZASY | definition | open | Wikipedia Kaniadakis logistic distribution, Wikidata Q113298080 |
| Kaniadakis statistics | EBS1RP3NRJ | definition | open | Wikipedia Kaniadakis statistics, Wikidata Q111963002 |
| Kaniadakis Weibull distribution | 2CHM5H1GEG | definition | open | Wikipedia Kaniadakis Weibull distribution, Wikidata Q113158918 |
| Kanizsa triangle | ZCW3XWQR1S | unknown | open | Wikidata Q3325180, MathWorld KanizsaTriangle |
| Kannan Soundararajan | 93Y7AS91H4 | topic | open | Wikipedia List of Indian mathematicians#QT98 |
| Kannan Soundararajan | A2JBT21XWB | topic | open | Wikipedia List of people by Erdős number#3DLG, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6NSQ, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#SHRD |
| Kannan Soundararajan | WXAS5KJ4B1 | topic | open | Wikipedia Kannan Soundararajan, Wikidata Q1356865 |
| Kansa method | AJTW1112E6 | definition | open | Wikipedia Kansa method, Wikidata Q6364428 |
| Kant's antinomies | 5C0XXC7EXF | definition | open | Wikipedia Kant's antinomies, Wikidata Q578865 |
| Kanta Gupta | QRM3MH7J83 | topic | open | Wikipedia Kanta Gupta, Wikidata Q20090834 |
| Kantar Group | APMRRVFCRE | unknown | open | Wikipedia List of polling organizations#W18W |
| Kantar TNS | NDST6MHHZ8 | unknown | open | Wikipedia List of polling organizations#7O4C |
| Kantaro Ohmori | D2CAJ67CX2 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q60168178, nLab Kantaro Ohmori |
| Kanti Mardia | CKM27PF88G | unknown | open | Wikipedia List of fellows of the American Statistical Association#6OO5 |
| Kantor double | FQZP2XBXMS | definition | open | Wikipedia Kantor double, Wikidata Q6365564 |
| Kantorovich duality with steep functions | W9QWEJZM90 | 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 2610.21775#JHLZ |
| Kantorovich inequality | A6H42NTP8B | statement | open | Wikipedia List of inequalities#70CC |
| Kantorovich inequality | P6YDNWB7F1 | statement | open | Wikidata Q3154001, MathWorld KantorovichInequality, Wikipedia Kantorovich inequality |
| Kantorovich problem | JDEPS1GYSP | unknown | open | Wikipedia Transportation theory (mathematics)#CGN6 |
| Kantorovich theorem | DR6QXQ3HG1 | statement | open | Wikipedia List of theorems#D1HT |
| Kantorovich theorem | SZTRPYA4B8 | statement | open | mathlib_1000 Q2226698, Wikidata Q2226698, thousand_plus Q2226698, Wikipedia Kantorovich theorem |
| Kantor–Koecher–Tits construction | 3WVVJB4Q9B | definition | open | Wikidata Q6365576, nLab Kantor-Koecher-Tits construction, Wikipedia Kantor–Koecher–Tits construction |
| Kantsaywhere | MFZ7592GGT | unknown | open | Wikipedia Francis Galton#CJL1 |