| Breusch–Pagan test | PXP7C67KBD | definition | open | Wikipedia Breusch–Pagan test, Wikidata Q1961273 |
| Brewer sum | TZZC4GG4MV | definition | open | Wikipedia Brewer sum, Wikidata Q4962668 |
| Brewster | 59N1BGHWMK | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#S5LH |
| Brewster window | MXSX547ZXM | unknown | open | Wikipedia Brewster's angle#NDME |
| Brewster's angle | V9YF8CBJ1E | definition | open | Wikipedia Brewster's angle, Wikidata Q662790 |
| Brezis-Gallouet type estimate | SMZZWCX1XZ | 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 2610.03288#6MCS |
| Brezis–Gallouet inequality | W0K1G2M6ST | statement | open | Wikipedia List of inequalities#ZC4L |
| Brezis–Gallouët inequality | G1V2CSS42S | statement | open | Wikipedia Brezis–Gallouët inequality, Wikidata Q15296043 |
| Brezis–Lieb lemma | Z3B7KRQ645 | statement | open | Wikipedia Brezis–Lieb lemma, Wikidata Q104863892 |
| BRF8AZGPZ3 | BRF8AZGPZ3 | 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 2610.20758#0F7X |
| BRFE3XB5G7 | BRFE3XB5G7 | 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 2610.15723#7D92 |
| BRFX0WQ18V | BRFX0WQ18V | 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 2505.04593#C4UZ |
| BRG5G7WC9D | BRG5G7WC9D | 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 2609.27715#JFRB |
| BRG81ZNVCA | BRG81ZNVCA | 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 2109.09268#PEGS |
| BRGHV948WQ | BRGHV948WQ | 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 2610.18281#NX91 |
| BRGMPNNFBB | BRGMPNNFBB | 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 2609.28552#106Z |
| BRGQXN5YY5 | BRGQXN5YY5 | 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 2602.02346#1H23 |
| BRGYCF67W0 | BRGYCF67W0 | 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 2610.09949#K1KY |
| BRHABTKGE2 | BRHABTKGE2 | 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 2609.26191#G84I |
| Brian Alspach | 7PSC3VFRSK | topic | open | Wikipedia List of people by Erdős number#7R86 |
| Brian Alspach | E35BNMX909 | topic | open | Wikipedia Brian Alspach, Wikidata Q16745162 |
| Brian Blank | 3JA6JZK87D | unknown | open | Wikipedia List of people by Erdős number#EJQV |
| Brian Bowditch | 6T46YJQZVR | topic | open | Wikipedia Brian Bowditch, Wikidata Q4963178 |
| Brian C. Moyer | TPZK8QV05V | topic | open | Wikipedia Brian C. Moyer, Wikidata Q23133589 |
| Brian Cabell White | MQ01GP8W0W | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#31BE |
| Brian Caffo | SHQPVHDQ4P | topic | open | Wikipedia Brian Caffo, Wikidata Q16727779 |
| Brian Christian | T9SG5FNB80 | unknown | open | Wikipedia List of people by Erdős number#BCEG |
| Brian Conrad | 9Z1BVPS3X4 | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q912029, nLab Brian Conrad, Wikipedia Brian Conrad |
| Brian Conrey | 175RZTMAPW | topic | open | Wikipedia Brian Conrey, Wikidata Q265466 |
| Brian Conrey | DEZMWKDB1J | topic | open | Wikipedia List of people by Erdős number#A7O4 |
| Brian Copenhaver | DZAGP5T1D1 | unknown | open | Wikipedia List of University of California, Los Angeles people#20K3 |
| Brian Cornell | FMKJ9GMSJC | unknown | open | Wikipedia List of University of California, Los Angeles people#D12I |
| Brian D. Ripley | M64Z483GNS | topic | open | Wikipedia Brian D. Ripley, Wikidata Q2392290 |
| Brian Glüss | P8XWQ66MY2 | topic | open | Wikipedia Brian Glüss, Wikidata Q29625824 |
| Brian Greene | S1Z7BR1FMY | unknown | open | Wikipedia List of people by Erdős number#7BDZ, Wikipedia List of string theory topics#FUR2 |
| Brian H. Murdoch | GF5WRGHF6B | topic | open | Wikipedia Brian H. Murdoch, Wikidata Q75117171 |
| Brian Hartley | VYR5H21SA1 | topic | open | Wikipedia Brian Hartley (mathematician), Wikidata Q3709964 |
| Brian Kernighan | V73136JRQ3 | unknown | open | Wikipedia List of people by Erdős number#N3LF |
| Brian LaMacchia | N4BVN6FPRA | unknown | open | Wikipedia List of people by Erdős number#N3VV |
| Brian McGuinness | 2NKWMWHZC5 | topic | open | Wikipedia Brian McGuinness, Wikidata Q4964714 |
| Brian Pink | KC3927R8V3 | topic | open | Wikipedia Brian Pink, Wikidata Q16734552 |
| Brian R. Price | A8FWKBSRDK | unknown | open | Wikipedia List of University of California, Los Angeles people#CXUQ |
| Brian Skyrms | BB5B11T69T | unknown | open | Wikipedia List of people by Erdős number#2E3X |
| Brian Snow | 8C5RGPK012 | topic | open | Wikipedia Brian Snow, Wikidata Q52003996 |
| Brian Teacher | 9KBC8GT2E6 | unknown | open | Wikipedia List of University of California, Los Angeles people#XMFC |
| Brian Tyler | RJMSSQ2MJM | unknown | open | Wikipedia List of University of California, Los Angeles people#KEG5 |
| Brian Wandell | VYW6MZRXS3 | unknown | open | Wikipedia List of people by Erdős number#ACB8 |
| Brian White | 1KBS62ZJ3Q | topic | open | Wikipedia Brian White (mathematician), Wikidata Q21823223 |
| Brian Williams | XKVNHV36B6 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q103035149, nLab Brian Williams |
| Brianchon hexagon | 61RDHE9SZT | definition | open | Wikipedia Glossary of classical algebraic geometry#00T5 |
| Brianchon's theorem | 38YVJJVEY1 | statement | open | Wikipedia List of theorems#C820 |
| Brianchon's theorem | 6MANPNMPZQ | statement | open | mathlib_1000 Q119450, Wikidata Q119450, thousand_plus Q119450, Wikipedia Brianchon's theorem, MathWorld BrianchonsTheorem |
| Briar | N70K9D7525 | definition | open | Wikipedia Briar (software), Wikidata Q18210428 |
| Bricard linkage | XQWF4KA574 | unknown | open | Wikipedia Bricard octahedron#N5WW |
| Bricard octahedron | B0Z2K644YK | object | open | Wikipedia Bricard octahedron, Wikidata Q30587832 |
| brick | YB7XK9XVAK | definition | open | Wikipedia Glossary of module theory#YXOC |
| Bricklayer function | 2SGMH58KH0 | definition | open | Wikipedia Bricklayer function, Wikidata Q118157549 |
| Bride's Chair | ZNHYPH4NHD | definition | open | Wikipedia Bride's Chair, Wikidata Q123774632 |
| Bridg-It | D9VCNM0PWC | unknown | open | Wikipedia Shannon switching game#6QWS |
| bridge | 8ZM1253VA9 | definition | node (a node has the same Wikidata item as the row) | Wikidata Q2532492, MathWorld GraphBridge, ProofWiki Definition:Bridge_(Graph_Theory), Wikipedia Bridge (graph theory) |
| Bridge | DGW53KZESZ | 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 2609.38220#BFKU |
| bridge | XVJPX76RYC | 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 2610.20775#4VY3 |
| bridge | ZHQS0PT3HQ | definition | open | Wikipedia Glossary of graph theory#OY32 |
| Bridge and torch problem | 2G1ATJ1P5Q | problem | open | Wikipedia Bridge and torch problem, Wikidata Q4966324 |
| bridge moments | Z5D0QWSF69 | 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 2609.22413#CXRE |
| Bridge number | XF25YM8PZQ | definition | open | Wikipedia List of knot theory topics#I4X4 |
| bridge number | ZH177ZKF20 | definition | open | Wikidata Q4966409, MathWorld BridgeNumber, nLab bridge number, Wikipedia Bridge number |
| Bridge sampling | GGT189STR2 | 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 2610.11330#Y7O0 |
| Bridge value | SR12ZF78EH | 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 2609.27250#0UPI |
| bridged graph | SR4B4HPS2Z | unknown | open | Wikidata Q137562019, MathWorld BridgedGraph |
| Bridgefy | DWZG7W7S18 | definition | open | Wikipedia Bridgefy, Wikidata Q67144468 |
| Bridgeland stability condition | MWF1MQX3V7 | definition | open | Wikidata Q96373948, nLab Bridgeland stability condition, Wikipedia Bridgeland stability condition |
| Bridgeland--King--Reid | K5YGJX801K | 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 2610.16962#9LGT |
| bridgeless | K1PF1VNC40 | definition | open | Wikipedia Glossary of graph theory#QP7S |
| Bridgeless graph | ACF14C2SJB | unknown | open | Wikipedia Bridge (graph theory)#2QWC |
| bridgeless graph | P59GC90ZAR | unknown | open | Wikidata Q130379395, MathWorld BridgelessGraph |
| Bridgeport | 6QRW9CJXDP | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#N45D |
| Bridges of Königsberg | KJNNKVNYC4 | definition | open | Wikipedia List of network theory topics#EWJY |
| Bridget Tenner | H8XK6HP53J | topic | open | Wikipedia List of people by Erdős number#J0TW |
| Bridget Tenner | TZN67MMYR1 | topic | open | Wikipedia Bridget Tenner, Wikidata Q102302510 |
| Bridgette Hashima | DY7T0KG3QT | unknown | open | Wikipedia List of University of California, Los Angeles people#4AIS |
| Bridging | 7HNC4DM2PX | 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 2609.26873#UVKJ |
| Bridging to the Standard Pesin Formula | 5709MGK0RN | statement | open | Wikipedia Pesin Entropy Formula#VVGH |
| Bridgman's thermodynamic equations | SCDQJ5HRAQ | definition | open | Wikipedia Bridgman's thermodynamic equations, Wikidata Q4966898 |
| Brier number | C7E1MBV4WW | unknown | open | Wikipedia Riesel number#OX4Y |
| Brier score | ZWMPH3DDR8 | definition | open | Wikipedia Brier score, Wikidata Q4967066 |
| Brieskorn 3-manifolds | 7ZZB2FTYG2 | 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 2610.11189#7Z4N |
| Brieskorn manifold | 37W1DZVRWR | definition | open | Wikipedia List of manifolds#EREB |
| Brieskorn manifold | TADR14252W | definition | open | Wikipedia Brieskorn manifold, Wikidata Q4967112 |
| Brieskorn–Grothendieck resolution | ECW4ANPGES | definition | open | Wikipedia Brieskorn–Grothendieck resolution, Wikidata Q4967111 |
| Briggs–Bers criterion | ZFHN6QKZWR | statement | open | Wikipedia Briggs–Bers criterion, Wikidata Q25303910 |
| Brightness theorem | 74WQJ8R93H | statement | open | Wikipedia Etendue#TOE3 |
| Brigitte Jaumard | VHA9D6HJ9M | topic | open | Wikipedia List of people by Erdős number#E6WT |
| Brigitte Jaumard | ZVZQ8AGSQD | topic | open | Wikipedia Brigitte Jaumard, Wikidata Q67963987 |
| Brigitte Servatius | 8BF0TAAM8G | topic | open | Wikipedia List of people by Erdős number#F13J |
| Brigitte Servatius | VEFS90WVNK | topic | open | Wikipedia Brigitte Servatius, Wikidata Q48744071 |
| Brigitte Vallée | E64KG1YNWP | topic | open | Wikipedia Brigitte Vallée, Wikidata Q2925491 |
| Brill–Noether theory | YQHV05C21D | unknown | open | Wikipedia List of algebraic geometry topics#SHIK |
| Brill's relation | 4JSCZJVVH1 | 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 2610.03612#2RRG |
| Brill's theorem | NGSVMPFMPS | unknown | open | Wikipedia Discriminant of an algebraic number field#UE9B |