| Kinetic scheme | EFREA9TC4G | definition | open | Wikipedia Kinetic scheme, Wikidata Q6410797 |
| Kinetic solution without prescribed initial data | ZMKDDWZ6PH | 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 2609.20735#32YM |
| Kinetic stability | TK36V6WNZ2 | unknown | open | Wikipedia Metastability#OZXE |
| Kinetic temperature | 3M74Z2K49P | unknown | open | Wikipedia Temperature#ZSSZ |
| kinetic theory | RJTWYG1YKR | definition | open | Wikidata Q200286, Wikipedia Kinetic theory of gases |
| king | MBTPM67ZPR | definition | open | Wikidata Q138, ProofWiki Definition:Chess/Piece/King |
| King Christian IX Land | 470XRE1QD2 | unknown | open | Wikipedia List of places with numeric names#X6RL |
| King Christian X Land | 19Z5THVDG6 | unknown | open | Wikipedia List of places with numeric names#BS5B |
| King Edward VII Land | MTG2FTCDQE | unknown | open | Wikipedia List of places with numeric names#MJSK |
| King effect | TV5HN01KGM | definition | open | Wikipedia King effect, Wikidata Q6412185 |
| King Frederick VI Coast | V990S7159V | unknown | open | Wikipedia List of places with numeric names#N4KC |
| King Frederik VIII Land | T96SYVCBAE | unknown | open | Wikipedia List of places with numeric names#LM0O |
| king's graph | ARWJ8WSRSZ | unknown | open | Wikidata Q6411145, MathWorld KingGraph |
| King, Gregory | VB5112E42B | unknown | open | Wikipedia List of statisticians#MFQ9 |
| King, Tollu, Toumazet; Chindris | 2RP907SCBJ | 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 2610.21921#AWNL |
| King, Willford I. | PYNY6ZMT0Y | unknown | open | Wikipedia List of statisticians#VQW5 |
| Kingdomino | R0G6KPZK4H | unknown | open | Wikipedia List of NP-complete problems#ZEXM |
| Kingman's formula | 57SGSR0X12 | statement | open | Wikipedia Kingman's formula, Wikidata Q6412804 |
| Kingman's formula | 7QR4H6NS6D | statement | open | Wikipedia List of statistics articles#Y87S |
| Kingman's subadditive ergodic theorem | Z32M5SFRZE | statement | open | Wikipedia Kingman's subadditive ergodic theorem, Wikidata Q22906153 |
| Kingman, John | HHSF9ZGWZX | unknown | open | Wikipedia List of statisticians#GH4R |
| Kingsley Davis | P2WX1ER7N8 | unknown | open | Wikipedia List of fellows of the American Statistical Association#I4FU |
| Kinnosuke Ogura | NPNCXT62G4 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#YBB7 |
| Kinoshita–Lee–Nauenberg theorem | BDHYSR751W | statement | open | Wikipedia List of theorems#433H |
| Kinoshita–Lee–Nauenberg theorem | GCKT69FMEF | statement | open | mathlib_1000 Q6414200, Wikidata Q6414200, thousand_plus Q6414200, Wikipedia Kinoshita–Lee–Nauenberg theorem |
| Kinoshita–Terasaka knot | 5NTB9B3G8Y | definition | open | Wikidata Q94827585, MathWorld Kinoshita-TerasakaKnot, Wikipedia Kinoshita–Terasaka knot |
| Kinoshita–Terasaka knot | NW268QE67R | definition | open | Wikipedia List of prime knots#IOTB |
| Kinser rigidity for vanishing defect curvature | 9H419RRQG1 | 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 2610.06739#LA3R |
| Kinship coefficient | ZR0SBFZM96 | unknown | open | Wikipedia Coefficient of relationship#OMF4 |
| Kip S. Thorne | 41NTSGQZKT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q323320, nLab Kip Thorne |
| Kip Thorne | XRBDCXM5PT | unknown | open | Wikipedia List of contributors to general relativity#50IC |
| Kira Makarova | XP9AEZQZG9 | unknown | open | Wikipedia List of people by Erdős number#TMS4 |
| Kira Roessler | B2EQ61PJFB | unknown | open | Wikipedia List of University of California, Los Angeles people#23AC |
| Kiran Kedlaya | 6CVGKTRGY2 | topic | open | Wikipedia Kiran Kedlaya, Wikidata Q1742415 |
| Kiran Kedlaya | X8GESC1JRA | topic | open | Wikipedia List of people by Erdős number#ZU65, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ER06 |
| Kiran Kedlaya | XG1ZMPETD5 | topic | open | Wikipedia List of Indian mathematicians#0ADL |
| Kirby calculus | ASG29G3ZBK | definition | open | Wikipedia List of geometric topology topics#LTFA |
| Kirby calculus | QMMCVJ6RT6 | definition | open | Wikidata Q5956316, nLab Kirby calculus, Wikipedia Kirby calculus |
| Kirby–Paris theorem | 1EQBGVC75H | statement | open | Wikipedia List of theorems#4RV9 |
| Kirby–Siebenmann | JJ5MPWR7XF | definition | open | Wikipedia Glossary of algebraic topology#LCPY |
| Kirby–Siebenmann class | V3DNVTG9D2 | definition | open | Wikipedia Kirby–Siebenmann class, Wikidata Q6414983 |
| Kirchberg's epsilon test | Z33BVB3J83 | 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 2610.09390#2VPO |
| Kirchberger's theorem | BNEYRV8D66 | statement | open | Wikipedia List of theorems#QX2C |
| Kirchberger's theorem | VT8H01G6QQ | statement | open | mathlib_1000 Q31838822, Wikidata Q31838822, thousand_plus Q31838822, Wikipedia Kirchberger's theorem |
| Kirchhoff's circuit laws | 9MWJKX7TQM | statement | open | Wikidata Q187672, nLab Kirchhoff's laws, Wikipedia Kirchhoff's circuit laws |
| Kirchhoff's current law | 6NQ4GGXD1H | statement | open | Wikipedia Kirchhoff's circuit laws#7OBL |
| Kirchhoff's diffraction formula | G3R3Z41YPR | statement | open | Wikipedia Kirchhoff's diffraction formula, Wikidata Q7408338 |
| Kirchhoff's law of thermal radiation | PG3H59YXHW | statement | open | Wikipedia Kirchhoff's law of thermal radiation, Wikidata Q911035 |
| Kirchhoff's law of thermal radiation | VR2GY8QKB0 | statement | open | Wikipedia Planck's law#ND25 |
| Kirchhoff's theorem | PE1Q9FY6BJ | statement | open | Wikipedia List of theorems#P2VG |
| Kirchhoff's theorem | XGYMF3GBA3 | statement | open | mathlib_1000 Q2226691, Wikidata Q2226691, thousand_plus Q2226691, Wikipedia Kirchhoff's theorem |
| Kirchhoff's theorem for directed multigraphs | WX9M246EJX | statement | open | Wikipedia Kirchhoff's theorem#6V5P |
| Kirchhoff's theorem for multigraphs | T7ZSPAQCV3 | statement | open | Wikipedia Kirchhoff's theorem#D0O8 |
| Kirchhoff's voltage law | JK65A81DSS | statement | open | Wikipedia Kirchhoff's circuit laws#TC61 |
| Kirchhoff–Love plate theory | RDHZNCBYP8 | topic | open | Wikipedia Kirchhoff–Love plate theory, Wikidata Q6415020 |
| Kirigami | Y37YZTAKKD | definition | open | Wikipedia Kirigami, Wikidata Q1994871 |
| Kirik the Novgorodian | E25C8QC9NS | topic | open | Wikipedia Kirik the Novgorodian, Wikidata Q435083 |
| Kiril Popov | 75AM8KPPHW | topic | open | Wikipedia Kiril Popov (mathematician), Wikidata Q12283050 |
| Kirill Reznik | 3N7MBRX9N6 | unknown | open | Wikipedia List of Ukrainian Jews#SUZQ |
| Kirill Shikhaev | HPNX9P5R93 | topic | open | Wikipedia Kirill Shikhaev, Wikidata Q6415270 |
| Kirillov | 3PG71V9H7E | definition | open | Wikipedia Glossary of representation theory#R4BL |
| Kirillov | 6BVQM93BS5 | definition | open | Wikipedia Glossary of Lie groups and Lie algebras#KRZL |
| Kirillov character formula | 70NC9A1Q6T | statement | open | Wikipedia Orbit method#LC1M |
| Kirillov character formula | QG4SNDYMR6 | statement | open | Wikipedia Kirillov character formula, Wikidata Q6415283 |
| Kirillov character formula | SAXJ2FTVGJ | statement | open | Wikipedia List of Lie groups topics#AD7G |
| Kirillov model | FVWP9D1J5V | definition | open | Wikipedia Kirillov model, Wikidata Q6415284 |
| Kirkman point | SJPHM52H5G | definition | open | Wikipedia Glossary of classical algebraic geometry#LPML |
| Kirkman's schoolgirl problem | ZWYA9XJVQ0 | problem | open | Wikidata Q966333, MathWorld KirkmansSchoolgirlProblem, Wikipedia Kirkman's schoolgirl problem |
| Kirkpatrick–Seidel algorithm | 82ACVE1Q2C | definition | open | Wikipedia Kirkpatrick–Seidel algorithm, Wikidata Q4060672 |
| Kirkwood approximation | 34AY2P5KEH | definition | open | Wikipedia Kirkwood approximation, Wikidata Q6415903 |
| Kirkwood approximation | J7SV69XF5X | definition | open | Wikipedia List of statistics articles#AH0R |
| Kiros Berhane | VAW7VPKZBP | topic | open | Wikipedia List of fellows of the American Statistical Association#TFU2 |
| Kiros Berhane | XZJ7BTB5WP | topic | open | Wikipedia Kiros Berhane, Wikidata Q90907841 |
| Kirriemuir | 5JT6QVHAJD | unknown | open | Wikipedia List of places with numeric names#9NL5 |
| Kirriereoch Hill | 5KHNF7600T | unknown | open | Wikipedia List of places with numeric names#OINX |
| Kirriereoch Loch | GSARXKP08F | unknown | open | Wikipedia List of places with numeric names#HUAQ |
| Kirsi Peltonen | 1ZQK1RE5HZ | topic | open | Wikipedia Kirsi Peltonen, Wikidata Q56223945 |
| Kirsi Peltonen | JMQ5WB11J7 | topic | open | Wikipedia List of people by Erdős number#70Y7 |
| Kirsten Eisenträger | A2MNG7MWY2 | topic | open | Wikipedia List of people by Erdős number#ISE6, Wikipedia List of German mathematicians#PMPT |
| Kirsten Eisenträger | YZW1MZV45X | topic | open | Wikipedia Kirsten Eisenträger, Wikidata Q29369071 |
| Kirsten Gillibrand | F4VF9JZZ0P | unknown | open | Wikipedia List of University of California, Los Angeles people#JFC5 |
| Kirsten Morris | J8W2B537CR | topic | open | Wikipedia Kirsten Morris, Wikidata Q102410049 |
| Kirsten Wickelgren | TDKTW56TDZ | topic | open | Wikipedia Kirsten Wickelgren, Wikidata Q102359380 |
| Kirstine Smith | SEVS52APPC | topic | open | Wikipedia Kirstine Smith, Wikidata Q14950039 |
| Kirszbraun theorem | AH7E8B64A0 | statement | open | mathlib_1000 Q4454954, Wikidata Q4454954, thousand_plus Q4454954, Wikipedia Kirszbraun theorem |
| Kirszbraun theorem | B4PHTHQFSH | statement | open | Wikipedia List of theorems#6QLI |
| Kirwan map | V67GATSRBP | definition | open | Wikipedia Kirwan map, Wikidata Q16969669 |
| Kiryat Arba | KJGS17PJRM | unknown | open | Wikipedia List of places with numeric names#5MRO |
| Kiryat Shmona | J2RP66C8QH | unknown | open | Wikipedia List of places with numeric names#ZBEX |
| Kisdeltile | JDC1RJ7GMB | unknown | open | Wikipedia Truncated hexagonal tiling#V5L0 |
| Kish grid | 1R9VB15RJV | definition | open | Wikipedia Kish grid, Wikidata Q6416507 |
| Kish grid | 4RSCX8NSA6 | definition | open | Wikipedia List of statistics articles#YOB1 |
| Kish, Leslie | 2232TVS47X | topic | open | Wikipedia List of statisticians#CUX2 |
| Kishi et al. | K6813XJGSQ | 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 2610.10950#T2M1 |
| Kisin | GPA71VJ6J1 | 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 2609.25703#RFW8 |
| Kisrhombille | B0SYKSA03Z | object | open | Wikipedia Kisrhombille, Wikidata Q6416867 |
| Kissing number from exact locally dense lattice | 16BHSHNG66 | 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 2610.14380#FXJP |
| kissing number problem | AC3TKGFPT0 | definition | open | Wikidata Q1371530, MathWorld KissingNumber, Wikipedia Kissing number |
| Kissing number problem | FYN3DRJWTE | definition | open | Wikipedia List of unsolved problems in mathematics#NK5O |
| Kit Fine | 864JJEYVVE | topic | open | Wikipedia List of logicians#UUSM |