| Christopher I. Byrnes | AT9KKHZYKH | topic | open | Wikipedia Christopher I. Byrnes, Wikidata Q5591426 |
| Christopher J. Bishop | F2Y2P9YMPD | topic | open | Wikipedia Christopher J. Bishop, Wikidata Q56274242 |
| Christopher J. Bishop | PE4CZ31BRH | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#HK04 |
| Christopher J. Fewster | 6BWJPN5E3Y | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q61832077, nLab Christopher Fewster |
| Christopher John Skinner | 2G2BQNN6PV | topic | open | Wikipedia List of fellows of the American Statistical Association#NNQX |
| Christopher K. W. Tam | Y1KTRBEXFE | topic | open | Wikipedia Christopher K. W. Tam, Wikidata Q29350845 |
| Christopher Monroe | PGMS0WH7YY | unknown | open | Wikipedia List of people by Erdős number#2PRB |
| Christopher Morcom | 5KA4TAAE42 | topic | open | Wikipedia Christopher Morcom, Wikidata Q21693479 |
| Christopher Skinner | 1X8GXY4NCK | topic | open | Wikipedia List of people by Erdős number#GPB4, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#LLFS |
| Christopher Skinner | 249798D7SH | topic | open | Wikipedia Christopher Skinner, Wikidata Q17488960 |
| Christopher Wren | 2TXS3BK177 | topic | open | Wikipedia Christopher Wren, Wikidata Q170373 |
| Christopher Zeeman | HVM8NNCVRD | topic | open | Wikipedia Christopher Zeeman, Wikidata Q931311 |
| Christopher Zeeman Medal for Communication of Mathematics | 3B3YWREXHY | definition | open | Wikipedia Christopher Zeeman Medal for Communication of Mathematics, Wikidata Q42034768 |
| Christos Papadimitriou | M7VVK7W7YK | unknown | open | Wikipedia List of people by Erdős number#KI4J |
| Christos Papakyriakopoulos | P95WEGP4VG | topic | open | Wikipedia Christos Papakyriakopoulos, Wikidata Q1087146 |
| Christos Papakyriakopoulos | RKP81TXDH0 | topic | open | Wikipedia List of Greek mathematicians#14GE |
| Christy Chuang-Stein | DZ17K430QY | topic | open | Wikipedia Christy Chuang-Stein, Wikidata Q88552186 |
| Christy Chuang-Stein | HPXXNS3WFB | topic | open | Wikipedia List of fellows of the American Statistical Association#7S1X |
| Christ–Kiselev maximal inequality | H98601YWDA | statement | open | Wikipedia Christ–Kiselev maximal inequality, Wikidata Q17005100 |
| chromatic | 4J678T3DYS | definition | open | Wikipedia Glossary of graph theory#GDCE |
| Chromatic convergence theorem | J3SPHC7HMR | statement | open | Wikipedia Chromatic homotopy theory#VTKC |
| Chromatic equivalence | PWZXWXW5EB | unknown | open | Wikipedia Chromatic polynomial#PB2E |
| chromatic homotopy theory | 3NZVMNE6YE | definition | open | Wikipedia Glossary of algebraic topology#SFTI |
| chromatic homotopy theory | 6YSHZS40SZ | topic | open | Wikidata Q16958142, nLab chromatic homotopy theory, Wikipedia Chromatic homotopy theory |
| chromatic index | PPGEEFH3MM | concept | open | levin_dmoi index/5.4.2/chromatic-index |
| chromatic number | 8VBXSJQZ63 | definition | node (a node has the same name as the row) | Wikidata Q3879388, MathWorld ChromaticNumber, ProofWiki Definition:Chromatic_Number |
| chromatic number | BVZ0XMPMRF | concept | open | levin_dmoi index/5.1/chromatic-number |
| chromatic number | GXA5TQWSGA | concept | open | applied_combinatorics index/11.6/chromatic-number |
| chromatic number | N5D9WSV2F4 | concept | open | applied_combinatorics index/5.4/chromatic-number |
| chromatic number | Q5QQG2QSB5 | concept | open | levin_dmoi index/5.4/chromatic-number |
| chromatic polynomial | FRT6F778GK | definition | node (a node has the same name as the row) | Wikidata Q1087609, MathWorld ChromaticPolynomial, Wikipedia Chromatic polynomial |
| Chromatic root | AQ8FCN2Q38 | unknown | open | Wikipedia Chromatic polynomial#NK90 |
| chromatic spectral sequence | Z0F6NHX89C | definition | open | Wikidata Q5113734, nLab chromatic spectral sequence, Wikipedia Chromatic spectral sequence |
| Chromatic symmetric function | S3H1F0V1EM | definition | open | Wikipedia Chromatic symmetric function, Wikidata Q125996958 |
| chrominance | 5K66SXX4CA | concept | open | austin_ula index/3.3.2/chrominance |
| Chronogram (genetics) | D4EXNGPYTE | unknown | open | Wikipedia Phylogenetic tree#9Q1I |
| Chronological continuity points | 4A8XN79WTC | 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 2610.21775#77DK |
| chronological logic | 5ZB1XECKFE | definition | open | Wikipedia Glossary of logic#4PBU |
| Chronological snobbery | K0JGTDK91G | definition | open | Wikipedia Chronological snobbery, Wikidata Q5114156 |
| Chronological snobbery | M6TV797XKR | definition | open | Wikipedia List of cognitive biases#N3IL |
| Chronological snobbery | P8YM26W657 | definition | open | Wikipedia List of fallacies#0DNQ |
| Chronology of computation of | QER9TFYY42 | definition | open | Wikipedia List of topics related to π#UUHI |
| Chronology of computation of pi | V0RZDQTXHK | definition | open | Wikipedia Chronology of computation of pi, Wikidata Q4897101 |
| Chronology protection conjecture | 9WWYHGPXQF | statement | open | Wikipedia Chronology protection conjecture, Wikidata Q2561743 |
| Chronology protection conjecture | X2789X5BXE | statement | open | Wikipedia List of mathematical topics in relativity#XIJ8 |
| Chronux | 786KACJ2AG | definition | open | Wikipedia Chronux, Wikidata Q5114269 |
| Chronux | QHZPMJ89JJ | definition | open | Wikipedia List of statistics articles#VR4T |
| Chronux | T6JG3WZG3S | definition | open | Wikipedia List of statistical software#MGGM |
| CHRP3NVH7Z | CHRP3NVH7Z | 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 0904.0817#V10Z |
| CHRST3NEFY | CHRST3NEFY | 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 2601.04559#G7IG |
| CHRTQ5M0M6 | CHRTQ5M0M6 | 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 2609.29759#39D3 |
| Chru{\'s}ciel--Grant approximations | S74SR2MRHE | 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 2610.11911#2IUQ |
| Chrysippus | 6H2HS755F7 | topic | open | Wikipedia List of logicians#WKYF |
| Chrysippus | C03HT0885T | topic | open | Wikipedia List of Greek mathematicians#WB0S |
| Chrysippus | NX01KYJ2PY | topic | open | Wikipedia Chrysippus, Wikidata Q211411 |
| Chrysoula Tsogka | XSZ5H7SJR8 | topic | open | Wikipedia Chrysoula Tsogka, Wikidata Q21257425 |
| Chrystal's equation | MSEVRDYH2Q | definition | open | Wikipedia Chrystal's equation, Wikidata Q48996353 |
| CHS conversion | YXDX5S5AC0 | unknown | open | Wikipedia List of algorithms#DT5C |
| CHSH inequality | D7D9PKR4QR | statement | open | Wikipedia List of mathematical topics in quantum theory#AX7K, Wikipedia List of inequalities#68X6 |
| CHSH inequality | DEPW6PNMVQ | statement | open | Wikipedia CHSH inequality, Wikidata Q5011347 |
| CHSMKPAS6T | CHSMKPAS6T | 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 2609.34856#R1QD |
| CHSN1MJM2W | CHSN1MJM2W | 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 2610.16727#LH00 |
| CHSVBSMNC4 | CHSVBSMNC4 | statement | open | ernst_ibl MAAPressVersion/IntroCardinality.tex#theorem-2 |
| CHSZ103C9Z | CHSZ103C9Z | 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 2610.18922#LRYM |
| CHSZ44XYAC | CHSZ44XYAC | 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 2610.14502#XNQC |
| CHT forces almost-sure convergence | JBF8GF8VAV | 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 2609.20683#8CKG |
| CHTYXTEK1Y | CHTYXTEK1Y | 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 math/0406514#PKS3 |
| Chu space | 17ZDEV57F5 | concept | open | Wikidata Q5115177, MathWorld ChuSpace, Wikipedia Chu space |
| Chu space automata | D02WHN71MP | unknown | open | Wikipedia Chu space#0I3U |
| Chu--Vandermonde identity | 2ZDNEJ8JHV | 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 2609.36389#OQUD |
| Chua's circuit | 69E5GNSZD8 | definition | open | Wikipedia List of named differential equations#HAIX |
| Chua's circuit | BT47MY9R56 | definition | open | Wikipedia Chua's circuit, Wikidata Q258022 |
| Chuang-Stein, Christy | RXYMNAHYJ6 | topic | open | Wikipedia List of statisticians#TCSR |
| Chuck Easttom | SEAF7ZHVWR | topic | open | Wikipedia Chuck Easttom, Wikidata Q64590581 |
| Chuck Waseleski | Y95Z1W95X1 | topic | open | Wikipedia Chuck Waseleski, Wikidata Q23908923 |
| chuck-a-luck | TCGNT9ZS75 | unknown | open | Wikidata Q474467, MathWorld Chuck-a-Luck |
| Chudnovsky algorithm | DMYA3P1FW5 | definition | open | Wikipedia Chudnovsky algorithm, Wikidata Q2208385 |
| Chudnovsky brothers | 2Y1Y8G7SR6 | topic | open | Wikipedia List of Ukrainian Jews#M9NE |
| Chudnovsky brothers | MV4YK45SVH | topic | open | Wikipedia Chudnovsky brothers, Wikidata Q1174002 |
| Chueshov--Lasiecka | D9P1DBE5ED | 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 2610.11027#H5IQ |
| Chui's Conjecture | CQBHMXH7KK | 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 2609.21121#63QM |
| Chung Kai-lai | 3B0RNR64TF | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q1257250, ProofWiki Mathematician:Kai_Lai_Chung, Wikipedia Chung Kai-lai |
| Chung Laung Liu | 1BK199N9W3 | unknown | open | Wikipedia List of people by Erdős number#FWFB |
| Chung Soon-yeong | QS1WJEV68T | topic | open | Wikipedia Chung Soon-yeong, Wikidata Q123749366 |
| Chung Tao Yang | Q6WAKX8NQG | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q3710516, nLab Chung Tao Yang, Wikipedia Chung Tao Yang |
| Chung–Erdős inequality | BQ01XBPE49 | statement | open | Wikipedia List of things named after Paul Erdős#PNR4, Wikipedia List of probability topics#KLTF, Wikipedia List of inequalities#B1LH |
| Chung–Erdős inequality | W3WSHQCTMX | statement | open | Wikipedia Chung–Erdős inequality, Wikidata Q28406773 |
| Chung–Fuchs theorem | DBW5CK14GB | statement | open | Wikipedia Chung–Fuchs theorem, Wikidata Q5116402 |
| Chung–Graham–Wilson theorem | GGQRY1HKCW | statement | open | Wikipedia Pseudorandom graph#HT1Q |
| Chung–Graham–Wilson theorem analogues | GQMZ2RB129 | statement | open | Wikipedia Pseudorandom graph#319O |
| chunk-level completeness | P5DMCHQBQE | 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 2609.25011#Z1JD |
| Chunking | PWMD5D1SQ0 | definition | open | Wikipedia Chunking (division), Wikidata Q5116434 |
| Chunming Zhang | FCYTP13N4E | topic | open | Wikipedia Chunming Zhang, Wikidata Q102207532 |
| Chunming Zhang | TQKP25JB7G | topic | open | Wikipedia List of fellows of the American Statistical Association#5BV4 |
| Chuprov, Alexander Alexandrovich | BQ68KPVT81 | topic | open | Wikipedia List of statisticians#T8G4 |
| Chuprov, Alexander Ivanovich | GJEKBF6B6P | topic | open | Wikipedia List of statisticians#6TWV |
| Church | P1EA5T94SZ | topic | open | Wikipedia List of incomplete proofs#PBQW |
| Church boolean | 1NQP2WVWHE | unknown | open | Wikipedia Church encoding#1SUQ |
| Church encoding | HNWZHNGB36 | definition | open | Wikipedia Church encoding, Wikidata Q1089708 |
| Church in the 21st Century Center | MZND2BHE8G | unknown | open | Wikipedia List of research centers at Boston College#06Z7 |