| Kan–Thurston theorem | SYGGRR3TA1 | statement | open | Wikidata Q96385278, nLab Kan-Thurston theorem |
| Kao Cheng-yan | JAAHJZ13RJ | unknown | open | Wikipedia List of people by Erdős number#1IWD |
| Kao Liao District | G9NRP2H8HP | unknown | open | Wikipedia List of places with numeric names#PPET |
| kaon | VJG231YHJT | unknown | open | Wikidata Q843503, nLab kaon |
| Kaoru Ishikawa | 40667MRJG0 | topic | open | Wikipedia Kaoru Ishikawa, Wikidata Q381014 |
| Kaoru Ono | 1S0B0FVS8B | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#G8HO |
| Kaoru Ono | 7712ZTGPME | topic | open | Wikipedia Kaoru Ono, Wikidata Q11464262 |
| KAP1F8MJRF | KAP1F8MJRF | 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 2502.08738#9W8E |
| KAP2FEN34Y | KAP2FEN34Y | 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 2610.07259#6V0F |
| Kapil Hari Paranjape | FQFC6W15R1 | topic | open | Wikipedia List of Indian mathematicians#3KKA |
| Kapil Hari Paranjape | KJKRGTKV19 | topic | open | Wikipedia Kapil Hari Paranjape, Wikidata Q16873249 |
| Kapitza's pendulum | C0NBAF3GXY | definition | open | Wikipedia Kapitza's pendulum, Wikidata Q4286430 |
| Kaplansky | Q8N690BQ4H | definition | open | Wikipedia Glossary of module theory#3LQR |
| Kaplansky conjecture | ZXXP39SJNM | statement | open | Wikipedia Farrell–Jones conjecture#EKFJ |
| Kaplansky density theorem | 4SGD8BY4ES | statement | open | Wikipedia List of theorems#LCEK |
| Kaplansky density theorem | 8M26GBHQVN | statement | open | mathlib_1000 Q1209546, Wikidata Q1209546, thousand_plus Q1209546, Wikipedia Kaplansky density theorem |
| Kaplansky radical | NKC839M35X | unknown | open | Wikipedia Hilbert symbol#1PCG |
| Kaplansky unit conjecture | MY22ZVBD3G | unknown | open | Wikipedia Kaplansky's conjectures#IA2J |
| Kaplansky unit conjecture | NMCJMPP6CD | topic | open | Wikipedia List of conjectures#6L9U |
| Kaplansky's conjectures | GGPTGQTAVT | topic | open | Wikipedia List of unsolved problems in mathematics#RORZ |
| Kaplansky's conjectures | K1T8S7KXRC | topic | open | Wikipedia Kaplansky's conjectures, Wikidata Q6366842 |
| Kaplansky's theorem on projective modules | D9BQTNK5HQ | statement | open | Wikipedia Kaplansky's theorem on projective modules, Wikidata Q85773557 |
| Kaplansky's theorem on quadratic forms | 8H7MNSGB7Z | statement | open | Wikipedia List of theorems#OS48 |
| Kaplansky's theorem on quadratic forms | QZWXECPQN5 | statement | open | mathlib_1000 Q17098379, Wikidata Q17098379, thousand_plus Q17098379, Wikipedia Kaplansky's theorem on quadratic forms |
| Kaplansky's trick | KBK2S7C8K4 | 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 2610.09544#NA0N |
| Kaplansky's trick | SR1QD2T1K3 | 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 2609.32651#3ZXL |
| Kaplansky's unit conjecture | 8CF6XG4A4V | statement | open | Wikipedia Fibonacci group#DWS7 |
| Kaplansky, 1958 | T36TZBHVB4 | 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 2609.35682#35EF |
| Kaplan–Meier estimator | 28CD9TENWS | definition | open | Wikipedia List of statistics articles#FA1C |
| Kaplan–Meier estimator | 97DGJVZFXM | definition | open | Wikipedia Kaplan–Meier estimator, Wikidata Q1432420 |
| Kaplan–Yorke conjecture | 413S2B4H9Y | statement | open | Wikipedia List of unsolved problems in mathematics#V53Q |
| Kaplan–Yorke conjecture | VDQHDBFCAS | concept | open | Wikidata Q25303693, MathWorld Kaplan-YorkeConjecture, Wikipedia Kaplan–Yorke conjecture |
| Kaplan–Yorke map | HAA6RAPGW8 | unknown | open | Wikidata Q6366845, MathWorld Kaplan-YorkeMap |
| Kapovitch--Wilking generalized Margulis lemma | NFFBXG7PJ9 | 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 2610.18530#AG02 |
| kappa | PYQGTC1KF2 | definition | open | Wikipedia Glossary of graph theory#N61P |
| kappa | VA0GEBZ34Y | unknown | out_of_scope (a notation: the notation register holds it (corpus spec K10.4)) | Wikidata Q14401, ProofWiki Symbols:Greek/Kappa |
| Kappa calculus | EZ8XF2TVDE | definition | open | Wikipedia Kappa calculus, Wikidata Q17092977 |
| Kappa coefficient | VWQE1N9G4F | definition | open | Wikipedia List of statistics articles#UADA |
| Kappa curve | N38EGQ3S4N | definition | open | Wikipedia List of mathematical shapes#QVIQ, Wikipedia List of curves#V608 |
| Kappa curve | NZ9SMD3KGV | definition | open | Wikidata Q2252430, MathWorld KappaCurve, Wikipedia Kappa curve |
| Kappa Mu Epsilon | EWPTYYNYC5 | definition | open | Wikipedia List of mathematical societies#O600 |
| Kappa Mu Epsilon | PJCKK7BHHY | definition | open | Wikipedia Kappa Mu Epsilon, Wikidata Q15995232 |
| Kappa statistic | ZC6H15S2T7 | definition | open | Wikipedia List of statistics articles#YHRY |
| Kappa statistics | QSK99BMJVS | definition | open | Wikipedia List of analyses of categorical data#8JN8 |
| Kappa test | 8G7QVF691Y | unknown | open | Wikipedia Vigenère cipher#WWPR |
| Kappa–mechanism | HD9YY2NRSB | definition | open | Wikipedia Kappa–mechanism, Wikidata Q125993 |
| Kaprekar algorithm | J5YNW07BDR | definition | open | Wikidata Q18413622, MathWorld KaprekarRoutine, Wikipedia Kaprekar's routine |
| Kaprekar number | ANA76TVHDM | definition | open | Wikipedia List of recreational number theory topics#LDTD |
| Kaprekar number | PDM92SGSX2 | concept | open | Wikidata Q1478274, MathWorld KaprekarNumber, Wikipedia Kaprekar number |
| Kaprekar's constant | E202R67DDM | definition | open | Wikipedia List of numbers#SDF9 |
| Kaprekar's constant | FJRTTS88QG | definition | open | Wikipedia List of scientific constants named after people#EILG |
| Kaprekar's constant | GB2882TD1J | unknown | open | Wikidata Q854503, MathWorld KaprekarsConstant |
| Kaps-Rentrop methods | TQ1BSES8RT | unknown | open | Wikipedia Rosenbrock methods#D6F4 |
| Kapteyn series | 9VECWVAPWM | concept | open | Wikidata Q105555735, MathWorld KapteynSeries |
| Kapustin–Witten equations | 6Z4BF1AFMQ | definition | open | Wikipedia Kapustin–Witten equations, Wikidata Q140799971 |
| KAQYHQWPV2 | KAQYHQWPV2 | 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 2609.20119#61HK |
| Karaji | QX9C5HDB4E | unknown | open | Wikipedia List of Iranian mathematicians#EIOV |
| Karamat Ali Karamat | GA9RD1040C | unknown | open | Wikipedia List of Indian mathematicians#GAR6 |
| Karamata | 210P7A6DYQ | 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 2610.13505#YCQH |
| Karamata representation theorem | YC9Q6KYYHH | statement | open | Wikipedia Slowly varying function#PUVE |
| Karamata's characterization theorem | V7RKRDNXZS | statement | open | Wikipedia Slowly varying function#DEXV |
| Karamata's inequality | C3Y50T2XNX | statement | open | Wikipedia List of inequalities#MAS1 |
| Karamata's inequality | VCDGP0XD4P | statement | open | Wikipedia Karamata's inequality, Wikidata Q3656857 |
| Karatsuba algorithm | F4DANA5A65 | definition | open | Wikidata Q629940, MathWorld KaratsubaMultiplication, Wikipedia Karatsuba algorithm |
| Karatsuba multiplication | X1F82E4CEW | definition | open | Wikipedia List of polynomial topics#8EVI |
| Karatsuba phenomenon | TN210BFRHD | unknown | open | Wikipedia Parity problem#L5R7 |
| Karch Kiraly | RT7P16EFV7 | unknown | open | Wikipedia List of University of California, Los Angeles people#T0LV |
| Kardar-Parisi-Zhang equation | QMW8KXDEQ1 | definition | open | Wikipedia List of named differential equations#31QT |
| Kardar–Parisi–Zhang equation | 4VQDGN2H78 | definition | open | Wikipedia Kardar–Parisi–Zhang equation, Wikidata Q6369122 |
| Karel Hrbáček | 313TDA1HZ3 | topic | open | Wikipedia Karel Hrbáček, Wikidata Q1708716 |
| Karel Janeček | 9PHW6MNERF | topic | open | Wikipedia Karel Janeček, Wikidata Q12028279 |
| Karel Lambert | BFAZ7SZRPX | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q6369330, nLab Karel Lambert, Wikipedia Karel Lambert |
| Karel Lambert | QZTNVXRVTK | topic | open | Wikipedia List of logicians#VTGH |
| Karel Petr | ERKAWDHC22 | topic | open | Wikipedia Karel Petr, Wikidata Q6369357 |
| Karel Petr | EYJ96A8842 | topic | open | Wikipedia List of mathematicians born in the 19th century#AMFF |
| Karen Aardal | K7M71S6BDP | topic | open | Wikipedia Karen Aardal, Wikidata Q59777406 |
| Karen Aardal | W8VRCPZES2 | topic | open | Wikipedia List of people by Erdős number#4MK2 |
| Karen Bandeen-Roche | AGV3AFSHPE | unknown | open | Wikipedia List of fellows of the American Statistical Association#HVZ8 |
| Karen Brucks | H51J7ZF0YW | topic | open | Wikipedia Karen Brucks, Wikidata Q85406104 |
| Karen D. King | 4MVRGS5429 | topic | open | Wikipedia Karen D. King, Wikidata Q95970469 |
| Karen E. Smith | 46BDEZA6MH | topic | open | Wikipedia Karen E. Smith, Wikidata Q1729277 |
| Karen E. Smith | B0AK0GVNNW | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#CFM7 |
| Karen Hunger Parshall | F03E965R3E | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#L82C |
| Karen J. Warren | BN62K6FKTM | topic | open | Wikipedia Karen J. Warren, Wikidata Q6369731 |
| Karen Kafadar | 65Y6W8NPZB | topic | open | Wikipedia Karen Kafadar, Wikidata Q41796796 |
| Karen Kafadar | Y2Z9YZGYAA | topic | open | Wikipedia List of fellows of the American Statistical Association#M3K6 |
| Karen L. Collins | RYAP0F3BK0 | topic | open | Wikipedia Karen L. Collins, Wikidata Q69368600 |
| Karen M. Bliss | BRG9WWMA8G | topic | open | Wikipedia Karen M. Bliss, Wikidata Q91040804 |
| Karen Marrongelle | HFS9MVSB80 | topic | open | Wikipedia Karen Marrongelle, Wikidata Q66717478 |
| Karen Michalowicz | JVT5PDJGR6 | topic | open | Wikipedia Karen Michalowicz, Wikidata Q135468857 |
| Karen Orren | 3CTC4QGW2D | unknown | open | Wikipedia List of University of California, Los Angeles people#NXNI |
| Karen Parshall | CJKMQNZFJ4 | topic | open | Wikipedia Karen Parshall, Wikidata Q1729266 |
| Karen Parshall | XDQ2ZQETEZ | topic | open | Wikipedia List of people by Erdős number#56KK |
| Karen Rhea | XDT6MV3GNR | topic | open | Wikipedia Karen Rhea, Wikidata Q73322038 |
| Karen Saxe | PVPZYV4ZTR | topic | open | Wikipedia Karen Saxe, Wikidata Q47535820 |
| Karen Uhlenbeck | 1D21KA2R4Q | topic | open | Wikipedia List of people by Erdős number#V05L, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ADMZ, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Q6Z0 |
| Karen Uhlenbeck | FTEHA40PAS | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q38636, nLab Karen Uhlenbeck, Wikipedia Karen Uhlenbeck |
| Karen Vogtmann | Z77XKQ68C5 | topic | open | Wikipedia Karen Vogtmann, Wikidata Q1729283 |
| Karen Vogtmann | ZSBN27N33Y | topic | open | Wikipedia List of people by Erdős number#G443, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#8V0U |
| KARER3N9SN | KARER3N9SN | exercise | open | austin_ula src/exercises/exercises4-4.xml#exercise-6 |