| Nigeria | 8Q8291TTVE | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1033, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Nigeria |
| Nightingale, Florence | KM0C2XM352 | topic | open | Wikipedia List of statisticians#QD6U |
| Nihil ex nihilo | 3970K0J2DV | unknown | open | Wikipedia Parmenides#I7N3 |
| Nihilist cipher | 77Q8EPWDQD | definition | open | Wikipedia Nihilist cipher, Wikidata Q1771226 |
| Nijaz Ibrulj | QE5DNWSM9C | topic | open | Wikipedia Nijaz Ibrulj, Wikidata Q7034524 |
| Nijenhuis–Richardson bracket | W34730CN9G | definition | open | Wikipedia Nijenhuis–Richardson bracket, Wikidata Q7034537 |
| Nike Sun | YXF3AEWCE2 | unknown | open | Wikipedia List of people by Erdős number#NYW3 |
| Nikhil Bansal | 46TTDQ6KTY | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#B7ND |
| Nikhil Srivastava | 47V2H54ZAN | topic | open | Wikipedia Nikhil Srivastava, Wikidata Q18629448 |
| Nikhil Srivastava | 5N30SC09AZ | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#OW3W |
| Nikiel's conjecture | FZ67E569EY | statement | open | Wikipedia Nikiel's conjecture, Wikidata Q65067845 |
| Nikita A. Nekrasov | S0NM1D6S0T | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#SQDU |
| Nikita Karpenko | 5TQGT67DAK | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#02WP |
| Nikita Nekrasov | N7VCYBW5F7 | unknown | open | Wikipedia List of string theory topics#NGSL |
| Nikki Caldwell | G20EWT1KWE | unknown | open | Wikipedia List of University of California, Los Angeles people#OBOU |
| Niklas Beisert | YJSW6B8D0E | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q1488560, nLab Niklas Beisert |
| Niklaus Wirth | T24VQJX4KZ | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q92604, ProofWiki Mathematician:Niklaus_Emil_Wirth |
| Nikodym set | CAAT9JW00K | definition | open | Wikipedia Nikodym set, Wikidata Q5783296 |
| Nikola Obrechkoff | J2H8TTW1BF | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#5XXA, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#CWLM |
| Nikola Tesla | MDR28XN43N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q9036, ProofWiki Mathematician:Nikola_Tesla |
| Nikolai Andreev | 3QMAM8E3X5 | topic | open | Wikipedia Nikolai Andreev, Wikidata Q4065502 |
| Nikolai Andreev | TRJ1NHSPDE | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ZQK1 |
| Nikolai Ardelyan | 1F4NT9Q42X | topic | open | Wikipedia Nikolai Ardelyan, Wikidata Q53858176 |
| Nikolai Bakhvalov | AP8XH1EBQF | topic | open | Wikipedia Nikolai Bakhvalov, Wikidata Q4079811 |
| Nikolai Brashman | 9RT4H1V1F3 | topic | open | Wikipedia Nikolai Brashman, Wikidata Q1667121 |
| Nikolai Brashman | JEM7WP4VK4 | topic | open | Wikipedia List of Jewish mathematicians#VWVU |
| Nikolai Bugaev | CD8RC2ZJFA | topic | open | Wikipedia Nikolai Bugaev, Wikidata Q2604125 |
| Nikolai Bugaev | WJK0963460 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#C4HQ |
| Nikolai Chebotaryov | 537HPK36K1 | topic | open | Wikipedia List of Russian mathematicians#62QE |
| Nikolai Chebotaryov | DVPAE2ZVMK | topic | open | Wikipedia Nikolai Chebotaryov, Wikidata Q570859 |
| Nikolai Chentsov | S1CDS30SYV | topic | open | Wikipedia Nikolai Chentsov, Wikidata Q4511802 |
| Nikolai Chernov | 2WCSCAKC98 | topic | open | Wikipedia Nikolai Chernov, Wikidata Q29960312 |
| Nikolai Chudakov | SE4E85W2EX | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#PNUV |
| Nikolai Durov | ZB7JAFAQ08 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q7035781, nLab Nikolai Durov |
| Nikolai Efimov | 9RHREHE9M0 | unknown | open | Wikipedia List of people by Erdős number#XDRC |
| Nikolai G. Makarov | GHGTCGP9Q6 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#BS23 |
| Nikolai Georgievich Makarov | ANX3H184W8 | topic | open | Wikipedia Nikolai Georgievich Makarov, Wikidata Q19513535 |
| Nikolai Günther | G7J2TBT85A | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#RV7X |
| Nikolai Günther | MGVAHYKNTM | topic | open | Wikipedia Nikolai Günther, Wikidata Q2603369 |
| Nikolai Ivanov | QDYN759MHP | topic | open | Wikipedia Nikolai Ivanov (mathematician), Wikidata Q20670431 |
| Nikolai Ivanovich Lobachevsky | 4ZX3HF2AW2 | topic | open | Wikipedia List of geometers#P793 |
| Nikolai Kapitonovich Nikolski | V6NYXQ1R8Y | topic | open | Wikipedia Nikolai Kapitonovich Nikolski, Wikidata Q15836854 |
| Nikolai Kapustin | 7QWNA771TE | topic | open | Wikipedia Nikolai Kapustin (mathematician), Wikidata Q24938138 |
| Nikolai Lobachevsky | 51J9S3TM40 | topic | open | Wikipedia List of Russian mathematicians#2X6O |
| Nikolai Lobachevsky | 54714AF6EH | topic | open | Wikipedia Nikolai Lobachevsky, Wikidata Q129199 |
| Nikolai Lusin | 1C5VA74A7J | topic | open | Wikipedia List of Russian mathematicians#1ZP5 |
| Nikolai Luzin | 68HV89DJNY | topic | open | Wikipedia Nikolai Luzin, Wikidata Q374024 |
| Nikolai N. Krasovskii | X33TSSS0MT | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#1G4S |
| Nikolai Piskunov | KXDKXD0GHM | topic | open | Wikipedia Nikolai Piskunov, Wikidata Q3341686 |
| Nikolai Shanin | 38214P8TMW | topic | open | Wikipedia Nikolai Shanin, Wikidata Q1990696 |
| Nikolai Shanin | AQP435487V | topic | open | Wikipedia List of people by Erdős number#QDQK |
| Nikolaos Ch. Nikolaidis | RWYWCR88CT | topic | open | Wikipedia Nikolaos Ch. Nikolaidis, Wikidata Q12881850 |
| Nikolaos Hatzidakis | 8KGT7C2G2G | topic | open | Wikipedia Nikolaos Hatzidakis, Wikidata Q16330754 |
| Nikolaos J. Hatzidakis | F48TR3T4QR | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#5CIM, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#GK2N, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#J467, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WNOT |
| Nikolaos Kapouleas | W63BZVZJQP | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#2X0C |
| Nikolas Breuckmann | 3FEC13ET40 | topic | open | Wikipedia List of German mathematicians#JGB2 |
| Nikolas Breuckmann | P3JE1FV1KD | topic | open | Wikipedia Nikolas Breuckmann, Wikidata Q123973427 |
| Nikolaus Hautsch | ESR31H8365 | topic | open | Wikipedia Nikolaus Hautsch, Wikidata Q30074764 |
| Nikolaus Hofreiter | BZ92KG9FY2 | topic | open | Wikipedia Nikolaus Hofreiter, Wikidata Q88041 |
| Nikolaus Hofreiter | PQVXXXNHTZ | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#5CUY, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6I6B |
| Nikolay Bogolyubov | G0XH9B1B8S | unknown | open | Wikipedia List of Russian mathematicians#OG9U |
| Nikolay Govorun | Z35FR0HH4R | topic | open | Wikipedia Nikolay Govorun, Wikidata Q3710041 |
| Nikolay Konstantinov | R97E2DXWW9 | topic | open | Wikipedia Nikolay Konstantinov, Wikidata Q4231369 |
| Nikolay Korobov | QWD8ACQV09 | topic | open | Wikipedia Nikolay Korobov, Wikidata Q4233543 |
| Nikolay Krasovsky | JZXNAM1NM4 | topic | open | Wikipedia Nikolay Krasovsky, Wikidata Q3710069 |
| Nikolay Krylov | CVGPC4A7MP | topic | open | Wikipedia Nikolay Krylov (mathematician, born 1941), Wikidata Q1991041 |
| Nikolay Krylov | P14QB4NPKH | unknown | open | Wikipedia List of Russian mathematicians#W3YZ |
| Nikolay Mitrofanovich Krylov | Z84RRD0C9X | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#2FOY, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#NLFP, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#TDAR |
| Nikolay Morozkin | T838RFS77D | topic | open | Wikipedia Nikolay Morozkin, Wikidata Q15073590 |
| Nikolay Nekhoroshev | PVY8SVAK4P | topic | open | Wikipedia Nikolay Nekhoroshev, Wikidata Q4318207 |
| Nikolay Sukhomlin | 5K8JDRFSS5 | topic | open | Wikipedia Nikolay Sukhomlin, Wikidata Q7036340 |
| Nikolay Yegorovich Zhukovsky | QREX1QWRQ7 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#QKQH |
| Nikoloz Muskhelishvili | RVFQR160C9 | topic | open | Wikipedia Nikoloz Muskhelishvili, Wikidata Q695002 |
| Nikos Logothetis | H3TEQBE4NJ | unknown | open | Wikipedia List of people by Erdős number#ZZU0 |
| Nikulin | 7AZ4JKSRG1 | 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 2610.16408#GM2U |
| Nikulin | DE21YB95XS | 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 2610.16408#QKHO |
| Niky Kamran | KHT4VK3AVY | topic | open | Wikipedia Niky Kamran, Wikidata Q15925046 |
| Niky Kamran | T9PQCBT9JR | topic | open | Wikipedia List of people by Erdős number#218Y |
| Niky Kamran | YBBPM2643B | topic | open | Wikipedia List of contributors to general relativity#VHYY |
| nil | MHD53K1GKN | definition | open | Wikipedia Glossary of ring theory#ITFF |
| Nil algebra | QT9BZEC8ZE | unknown | open | Wikipedia Nilpotent algebra#RRYV |
| Nil geometry | FFZ5JN7EMG | unknown | open | Wikipedia Geometrization conjecture#AU8C |
| Nil ideal | 9VDJWMJVFW | definition | open | Wikipedia Nil ideal, Wikidata Q453275 |
| Nil-Coxeter algebra | 1BH9MFBMDB | definition | open | Wikipedia Nil-Coxeter algebra, Wikidata Q7036771 |
| Nilakantha Somayaji | NJVE5BM92K | unknown | open | Wikipedia List of Indian mathematicians#HSXS |
| Nilanjan Chatterjee | 28CZ2AQQXE | unknown | open | Wikipedia List of fellows of the American Statistical Association#OB48 |
| Nilanjana Datta | 60EAEES4BQ | topic | open | Wikipedia Nilanjana Datta, Wikidata Q61987165 |
| Nilcurve | S4QEGQAA86 | definition | open | Wikipedia Nilcurve, Wikidata Q16977818 |
| Nilima Nigam | 2K8X2WNM7F | topic | open | Wikipedia Nilima Nigam, Wikidata Q102193655 |
| Nill | RSZKTY4YVM | 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 2610.06419#ISSY |
| nilmanifold | YG1V3S7CZY | definition | open | Wikidata Q4321368, EoM Nil_manifold, MathWorld Nilmanifold, Wikipedia Nilmanifold |
| Nilpotence theorem | 41CNC86N6X | statement | open | Wikipedia List of theorems#1VE0 |
| nilpotence theorem | TXB3AFZ8XG | statement | open | Wikidata Q17099400, nLab nilpotence theorem, Wikipedia Nilpotence theorem |
| Nilpotency criterion | NG14CRDFF8 | statement | open | Wikipedia Jordan–Chevalley decomposition#YMM5 |
| Nilpotency criterion | Y8MZQDHKNP | statement | open | Wikipedia Jordan–Chevalley decomposition#ZT9F |
| nilpotent | 9WV659M1GQ | definition | open | Wikipedia Glossary of ring theory#9EDJ |
| nilpotent | C2N93QXAZH | definition | open | Wikipedia Glossary of module theory#2MM3 |
| nilpotent | E5TPFM2C4A | definition | open | Wikipedia Glossary of Lie groups and Lie algebras#TVMS |
| Nilpotent | KCHAEFG9RT | definition | open | Wikipedia List of first-order theories#QHN2 |
| Nilpotent | M0XAX3YH4Y | definition | open | Wikipedia List of commutative algebra topics#OTZW |