| Jane Jin Kaisen | 3ZCSSFNXNN | unknown | open | Wikipedia List of University of California, Los Angeles people#YBAF |
| Jane Kister | 4JGV7YFKFF | topic | open | Wikipedia List of women logicians#5A7A |
| Jane Kister | 9P3XRJH8MY | topic | open | Wikipedia Jane Kister, Wikidata Q95191701 |
| Jane M. Booker | D3S6CHH8S3 | unknown | open | Wikipedia List of fellows of the American Statistical Association#V3Q6 |
| Jane M. Hawkins | PWTHDH8FVG | topic | open | Wikipedia Jane M. Hawkins, Wikidata Q18686626 |
| Jane M. Hawkins | QW90AAAFX7 | topic | open | Wikipedia List of people by Erdős number#O6DA |
| Jane Menken | V0DYHH41ER | unknown | open | Wikipedia List of fellows of the American Statistical Association#CUJJ |
| Jane Pendergast | 1N1H7M2WMB | topic | open | Wikipedia Jane Pendergast, Wikidata Q89782180 |
| Jane Pendergast | P03X456847 | topic | open | Wikipedia List of fellows of the American Statistical Association#XYZW |
| Jane Piore Gilman | 2S9NBMR8GR | topic | open | Wikipedia List of people by Erdős number#PB65 |
| Jane Piore Gilman | PJBHST24WC | topic | open | Wikipedia Jane Piore Gilman, Wikidata Q17279317 |
| Jane Wadsworth | 4R0JEGCEE0 | topic | open | Wikipedia Jane Wadsworth, Wikidata Q52615549 |
| Jane Worcester | 9TYP48V3ME | topic | open | Wikipedia Jane Worcester, Wikidata Q42825090 |
| Jane Worcester | CRJQX771QM | topic | open | Wikipedia List of fellows of the American Statistical Association#BQC8 |
| Jane Ye | G8T3H3X5MG | topic | open | Wikipedia Jane Ye, Wikidata Q42315525 |
| Jane-Ling Wang | KVDQKAFEZH | topic | open | Wikipedia List of fellows of the American Statistical Association#MJGS |
| Jane-Ling Wang | R57MXWCYJP | topic | open | Wikipedia Jane-Ling Wang, Wikidata Q42160270 |
| Janet Barnett | CT8MS64SEM | topic | open | Wikipedia Janet Barnett, Wikidata Q50391512 |
| Janet basis | 5GJ9056SQZ | definition | open | Wikipedia Janet basis, Wikidata Q17092828 |
| Janet Beery | M0CMER1E8Q | topic | open | Wikipedia Janet Beery, Wikidata Q58885810 |
| Janet D. Elashoff | JRXQHQSXXC | topic | open | Wikipedia List of fellows of the American Statistical Association#UEAL |
| Janet D. Elashoff | ZGR9WTNR7K | topic | open | Wikipedia Janet D. Elashoff, Wikidata Q42311644 |
| Janet L. Norwood | C4VQHXJQQB | topic | open | Wikipedia Janet L. Norwood, Wikidata Q18602833 |
| Janet L. Norwood | KVF6C0B00C | topic | open | Wikipedia List of fellows of the American Statistical Association#H49N |
| Janet McDonald | Q20323VC7M | topic | open | Wikipedia Janet McDonald (mathematician), Wikidata Q109104563 |
| Janet Myhre | E3SE47YABM | topic | open | Wikipedia Janet Myhre, Wikidata Q42244533 |
| Janet Myhre | M54JB4YVNV | topic | open | Wikipedia List of fellows of the American Statistical Association#CA30 |
| Janet Sinsheimer | 1P182SR9K0 | unknown | open | Wikipedia List of fellows of the American Statistical Association#BAY0 |
| Janet Thomas | S6CRFAWKF5 | topic | open | Wikipedia Janet Thomas, Wikidata Q50345091 |
| Janet Wittes | CTMTYB898T | topic | open | Wikipedia List of fellows of the American Statistical Association#GUH3 |
| Janet Wittes | SEDZ3YT4XE | topic | open | Wikipedia Janet Wittes, Wikidata Q60902988 |
| Janez Mrčun | 5GDZPHYTC0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q18587207, nLab Janez Mrčun |
| Janez Rakovec | RGGH6J9B58 | topic | open | Wikipedia Janez Rakovec, Wikidata Q48075049 |
| Jang-Mei Wu | 5MWX7B3G7F | unknown | open | Wikipedia List of Taiwanese mathematicians#VTBP |
| Jang-Mei Wu | 849WEYKYSC | unknown | open | Wikipedia List of people by Erdős number#C6NL |
| Janice B. Walker | 3AM29EW6Z7 | topic | open | Wikipedia Janice B. Walker, Wikidata Q16946544 |
| Janice Rogers Brown | KXYQJA8XK5 | unknown | open | Wikipedia List of University of California, Los Angeles people#87P9 |
| Janin Plot | JW4HADGGKD | definition | open | Wikipedia Janin Plot, Wikidata Q16990440 |
| Janina Hosiasson-Lindenbaum | 93SRY69N86 | topic | open | Wikipedia Janina Hosiasson-Lindenbaum, Wikidata Q3161974 |
| Janina Hosiasson-Lindenbaum | ACPKBKZ2Q7 | topic | open | Wikipedia List of women logicians#1QCR |
| Janina Hosiasson-Lindenbaum | R76X1DHT4B | topic | open | Wikipedia List of Jewish mathematicians#UQ0T |
| Janis Johnston | 624PPER93S | topic | open | Wikipedia Janis Johnston, Wikidata Q85631536 |
| Janis Oldham | 4XA7SVTM09 | topic | open | Wikipedia Janis Oldham, Wikidata Q16946546 |
| Janiszewski's theorem | 67XWCXKYB6 | statement | open | Wikipedia Janiszewski's theorem, Wikidata Q25106520 |
| Janko group | 8MASZTY8AX | definition | open | Wikipedia List of mathematical examples#L049 |
| Janko group | C1P52RY9Q4 | definition | open | Wikipedia List of group theory topics#VDHZ |
| Janko group | Y7K74PZJHW | concept | open | Wikidata Q1099545, MathWorld JankoGroups, Wikipedia Janko group |
| Janko group J1 | 91GAP52143 | object | open | Wikipedia Janko group J1, Wikidata Q6154863 |
| Janko group J3 | 3F1A7MAA2V | object | open | Wikipedia Janko group J3, Wikidata Q6154867 |
| Janko group J4 | D9CEABQBKQ | object | open | Wikipedia Janko group J4, Wikidata Q6154870 |
| Jankov--von Neumann measurable selection | 1PP620R62P | 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 2609.22485#VGXU |
| Jankov–von Neumann uniformization theorem | CNPRKS5DWY | statement | open | Wikipedia Jankov–von Neumann uniformization theorem, Wikidata Q123367039 |
| Janos Galambos | GBF6PKX3GH | unknown | open | Wikipedia List of people by Erdős number#O1UO |
| Janson and Vegelius' C | SZBVNVBMST | unknown | open | Wikipedia List of analyses of categorical data#BHMN |
| Janson inequality | YPF90RCSY0 | statement | open | Wikipedia Janson inequality, Wikidata Q96384187 |
| Jantzen filtration | 59MPVY0AVR | definition | open | Wikipedia Jantzen filtration, Wikidata Q6155622 |
| Janusz Brzozowski | BPMK442F0S | topic | open | Wikipedia Janusz Brzozowski (computer scientist), Wikidata Q6155997 |
| Janusz Brzozowski | KYPF3FMCBZ | topic | open | Wikipedia List of people by Erdős number#RO5A |
| Janzen--Rayleigh expansion for internal fronts | ZM160PSJ34 | 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 2610.01883#R57W |
| JAP61VHC1G | JAP61VHC1G | 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 2609.38250#EHJD |
| JAP8DG6WFC | JAP8DG6WFC | 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 math/9802134#NHMQ |
| JAPA145N85 | JAPA145N85 | 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 2610.13241#C9GB |
| Japan | 4EAZTJETS7 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q17, ProofWiki Mathematician:Mathematicians/Sorted_By_Nation/Japan |
| Japan Society for Industrial and Applied Mathematics | C5DGEXY7V5 | definition | open | Wikipedia Japan Society for Industrial and Applied Mathematics, Wikidata Q65270133 |
| Japanese census | HYSCY0EXBM | unknown | open | Wikipedia Population and housing censuses by country#0LLT |
| Japanese cryptology from the 1500s to Meiji | GH3CMWSFA1 | definition | open | Wikipedia Japanese cryptology from the 1500s to Meiji, Wikidata Q6158484 |
| Japanese Ellipsis | Y2N7EBC2N3 | unknown | open | Wikipedia Ellipsis#EYQW |
| Japanese financial numerals | B187K3ZYSR | unknown | open | Wikipedia Japanese numerals#ML2O |
| Japanese M-1 cipher machine | 2TAHM5MK2F | definition | open | Wikipedia Japanese M-1 cipher machine, Wikidata Q18359024 |
| Japanese mathematics | H3JE6THPQS | definition | open | Wikidata Q1735738, Wikipedia Japanese mathematics |
| Japanese numerals | 5QXHQS5X04 | definition | open | Wikipedia Japanese numerals, Wikidata Q1337084 |
| Japanese ring | 7A3E0APSSH | definition | open | Wikipedia Glossary of commutative algebra#5DCE |
| Japanese theorem | GSQHQ4XTY1 | unknown | open | Wikidata Q1683353, MathWorld Japanesetheorem |
| Japanese theorem for concyclic polygons | SNS164BAN9 | statement | open | Wikipedia List of theorems#GH23 |
| Japanese theorem for concyclic polygons | SR0DAQ213J | statement | open | Wikipedia List of triangle topics#5SR8 |
| Japanese theorem for concyclic quadrilaterals | TCA49RWF85 | statement | open | Wikipedia List of theorems#TT85 |
| Japanese theorem for cyclic polygons | TPW7FV5REY | statement | open | mathlib_1000 Q1317367, Wikidata Q1317367, thousand_plus Q1317367, Wikipedia Japanese theorem for concyclic polygons, MathWorld JapaneseTheorem, Wikipedia Japanese theorem for cyclic polygons |
| Japanese theorem for cyclic quadrilaterals | J8J8T2Q2SB | statement | open | mathlib_1000 Q1683356, Wikidata Q1683356, thousand_plus Q1683356, Wikipedia Japanese theorem for concyclic quadrilaterals, Wikipedia Japanese theorem for cyclic quadrilaterals |
| Japaridze's polymodal logic | HR6V6M4Y6C | definition | open | Wikipedia Japaridze's polymodal logic, Wikidata Q22905962 |
| JAPBC45FCC | JAPBC45FCC | 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 2609.24701#OOGE |
| JAPGAVW6G5 | JAPGAVW6G5 | 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 2610.10481#PD9O |
| JAPXYXXG5R | JAPXYXXG5R | 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 2508.03972#0YH0 |
| JAQ9KA7D45 | JAQ9KA7D45 | 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 2610.11047#EXV8 |
| JAQCHDPW3Q | JAQCHDPW3Q | 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 2610.00660#MD87 |
| JAQFR2ZJYJ | JAQFR2ZJYJ | 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 2208.05276#360Y |
| Jaqueline Mesquita | 1G9HRMMVAE | topic | open | Wikipedia Jaqueline Mesquita, Wikidata Q95733486 |
| JAR4PGRZ63 | JAR4PGRZ63 | 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 2211.14214#QQNQ |
| Jarah Markar Evslin | GZR6CEQ23C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102306568, nLab Jarah Evslin |
| Jared Diamond | N53B1MHWJ5 | unknown | open | Wikipedia List of University of California, Los Angeles people#DUZ5 |
| Jared Mansfield | WJY6P0BMMJ | topic | open | Wikipedia Jared Mansfield, Wikidata Q6160029 |
| Jared Wunsch | 33FDPEQVG6 | topic | open | Wikipedia Jared Wunsch, Wikidata Q102105483 |
| JARERAX0E0 | JARERAX0E0 | 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 2610.17677#8L4H |
| JARGG3VZ6A | JARGG3VZ6A | 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 2610.04835#B9M9 |
| Jarkko Kari | HD8CDK9F22 | topic | open | Wikipedia Jarkko Kari, Wikidata Q6160278 |
| Jarl Waldemar Lindeberg | 829SAN4462 | topic | open | Wikipedia Jarl Waldemar Lindeberg, Wikidata Q981754 |
| Jarl Waldemar Lindeberg | KCBGY23GFM | topic | open | Wikipedia List of mathematical probabilists#JM3P |
| Jaroslav Hájek | GF5RSNKT13 | unknown | open | Wikipedia List of people by Erdős number#6G37 |
| Jaroslav Kožešník | 2CNGSK20DH | topic | open | Wikipedia Jaroslav Kožešník, Wikidata Q12023881 |
| Jaroslav Kurzweil | 7JVS5BSP1G | topic | open | Wikipedia Jaroslav Kurzweil, Wikidata Q2873450 |
| Jaroslav Nešetřil | 9YJ8Q5RBR2 | topic | open | Wikipedia Jaroslav Nešetřil, Wikidata Q956806 |