| Beth one | 847TEHGRZZ | unknown | open | Wikipedia Cardinality of the continuum#GHI3 |
| Beth two | 537SSA094Y | unknown | open | Wikipedia Beth number#8FF8 |
| Beth-one | 80ZRSAAFYW | definition | open | Wikipedia List of numbers#V1MO |
| Bethany Rose Marsh | 1KWHXSFWP6 | topic | open | Wikipedia Bethany Rose Marsh, Wikidata Q7346047 |
| Bethe ansatz | QY0SQG4SV3 | definition | open | Wikipedia Bethe ansatz, Wikidata Q831226 |
| Bethe lattice | 3C9JJM2MGR | definition | open | Wikipedia Bethe lattice, Wikidata Q794168 |
| Bethe-Heitler theory of energy loss | R41GZ77JZM | unknown | open | Wikipedia Bremsstrahlung#OI31 |
| Bethe-Sommerfeld conjecture | N83VFAKSY7 | conjecture | open | Wikidata Q119795143, EoM Bethe-Sommerfeld_conjecture |
| BETM9DZA51 | BETM9DZA51 | 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 2610.17240#SS30 |
| Betrothed numbers | 4Z0J1971P0 | definition | open | Wikipedia List of unsolved problems in mathematics#04AR |
| Betrothed numbers | 5Q006CBZVV | definition | open | Wikipedia List of unsolved problems in mathematics#NCAA |
| betrothed numbers | PXH2QAVM45 | concept | open | Wikidata Q846701, MathWorld QuasiamicablePair, OEIS A003502, OEIS A003503, Wikipedia Betrothed numbers |
| Betsy Becker | K6M3NVMVRC | topic | open | Wikipedia List of fellows of the American Statistical Association#QPZJ |
| Betsy Becker | YFNNCKAFWD | topic | open | Wikipedia Betsy Becker, Wikidata Q38804470 |
| Betsy Stovall | T6HBKNC003 | topic | open | Wikipedia Betsy Stovall, Wikidata Q102379651 |
| Betsy Yanik | 2BWBGKTWK1 | topic | open | Wikipedia Betsy Yanik, Wikidata Q102155023 |
| BETT88DRRJ | BETT88DRRJ | 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 2609.40282#W4U9 |
| Better-quasi-ordering | 283MNS3JSB | definition | open | Wikipedia Better-quasi-ordering, Wikidata Q4898424 |
| Betti number | 1AA5DG2PDX | definition | open | Wikipedia List of complex and algebraic surfaces#MUUK |
| Betti number | 3NFFQZ4M46 | definition | open | Wikipedia List of algebraic topology topics#P9OW |
| Betti number | 7Z4Y2AYYWB | definition | open | Wikipedia Glossary of algebraic topology#EB1L |
| Betti number | C1MRFGFW7G | concept | open | Wikidata Q429593, MathWorld BettiNumber, nLab Betti number, Wikipedia Betti number |
| Betti number | N4EJ92K6RH | definition | open | Wikipedia List of complex and algebraic surfaces#2Y6T |
| Betti numbers and polynomiality | QZE2FG8WV3 | problem | 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 2610.04305#9BZ7 |
| Betti numbers of a nonsingular hypersurface | 22XEXCTJMT | 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 2610.01731#G1GV |
| Betti's theorem | 1ZR0PF6Z7S | statement | open | mathlib_1000 Q794269, Wikidata Q794269, thousand_plus Q794269, Wikipedia Betti's theorem |
| Betti's theorem | GW4FY5T0Q6 | statement | open | Wikipedia List of theorems#6TEG |
| Bettina Eick | HSEP8E4QZP | topic | open | Wikipedia List of German mathematicians#QXJH |
| Bettina Eick | K2JC01KY3T | topic | open | Wikipedia Bettina Eick, Wikidata Q102181273 |
| Bettina Richmond | P4KX90AZZ7 | topic | open | Wikipedia Bettina Richmond, Wikidata Q102139939 |
| Bettina Speckmann | Z1ED6X1Z29 | unknown | open | Wikipedia List of people by Erdős number#K7GQ |
| Betting \evars | W3M1KH4DK6 | 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 2609.27766#3H96 |
| Betting odds | 5F3SBKY7S8 | unknown | open | Wikipedia Odds#LVKQ |
| Betty Flehinger | 4GMBX6KHYY | unknown | open | Wikipedia List of fellows of the American Statistical Association#26YR |
| Betty Johnson | DJKMGJ90CW | topic | open | Wikipedia Betty Johnson (physicist), Wikidata Q42847009 |
| Betty O'Connell | P0PF2W8D2P | topic | open | Wikipedia Betty O'Connell, Wikidata Q141139230 |
| Betty Paërl | K24VX83KS5 | topic | open | Wikipedia Betty Paërl, Wikidata Q120012328 |
| Betty Shannon | 9SMFR0HB2T | topic | open | Wikipedia Betty Shannon, Wikidata Q33528466 |
| Betty W. Holz | JRSKJCDFZ4 | topic | open | Wikipedia Betty W. Holz, Wikidata Q108986057 |
| Betty Webb (code breaker) | PX8EG92ZJ6 | unknown | open | Wikipedia List of cryptographers#YDY3 |
| Bettye Anne Case | GDAXZF1CY8 | topic | open | Wikipedia Bettye Anne Case, Wikidata Q48285713 |
| BETVK17DJ4 | BETVK17DJ4 | 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 2306.07511#HZTZ |
| Between-group design experiment | 86HK252GYT | definition | open | Wikipedia Between-group design experiment, Wikidata Q4899058 |
| Betweenness axioms | 2G2V9MH7T8 | statement | open | Wikipedia Tarski's axioms#MO49 |
| Betweenness centrality | 711RQAT3AJ | definition | open | Wikipedia Betweenness centrality, Wikidata Q4899215 |
| Betweenness centrality | H4XRW8KDCS | definition | open | Wikipedia List of network theory topics#LXRU |
| Betweenness obstruction | K8096F159M | 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 2610.14681#45CM |
| Betweenness problem | 141W7E799Q | problem | open | Wikipedia Betweenness problem, Wikidata Q21071499 |
| Betye Saar | Q1DPK315ZG | unknown | open | Wikipedia List of University of California, Los Angeles people#NVMK |
| Betz Halloran | KTZRWWJ4TN | unknown | open | Wikipedia List of fellows of the American Statistical Association#WIZF |
| Betül Tanbay | NJTRA54P2V | topic | open | Wikipedia Betül Tanbay, Wikidata Q57613764 |
| Beulah Armstrong | NGJCS018ME | topic | open | Wikipedia Beulah Armstrong, Wikidata Q93422080 |
| Beulah Russell | DFR5M0GTB7 | topic | open | Wikipedia Beulah Russell, Wikidata Q111805289 |
| Beurling | YX91H34HS1 | 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 2609.24307#1U1H |
| Beurling algebra | X3PA76SX9N | definition | open | Wikipedia Beurling algebra, Wikidata Q2835928 |
| Beurling transform | FDW3WV2XNS | unknown | open | Wikipedia Singular integral operators of convolution type#LMZF |
| Beurling zeta function | 35831QQ0XZ | definition | open | Wikipedia List of zeta functions#N5SY |
| Beurling zeta function | FEZ76BWQBH | definition | open | Wikipedia Beurling zeta function, Wikidata Q4899294 |
| Beurling-Ahlfors transform | 1M70HDB4EP | unknown | open | Wikipedia Grunsky matrix#T6KE |
| Beurling–Lax theorem | EA5X726VNH | statement | open | Wikipedia List of theorems#ITX5 |
| Beurling–Lax theorem | W1N11YAEDY | statement | open | mathlib_1000 Q3527017, Wikidata Q3527017, thousand_plus Q3527017, Wikipedia Beurling–Lax theorem |
| BEV5N7QDM9 | BEV5N7QDM9 | statement | open | hott_book basics.tex#lem:htpy-natural |
| BEVAD2ZA1M | BEVAD2ZA1M | 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 2302.05529#VROV |
| Bevan et al. | QDWWP6EYKV | 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 2610.02535#PDZ9 |
| Bevan point | PHV0BEDHHS | definition | open | Wikidata Q851513, MathWorld BevanPoint, Wikipedia Bevan point |
| Beveridge, Frieze, McDiarmid | 8D4BNEH539 | 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 2609.28552#HLCW |
| Beveridge, William | 9W4B09Y8HE | unknown | open | Wikipedia List of statisticians#1ZOC |
| Beverly Anderson | NZ2NSG83G6 | topic | open | Wikipedia Beverly Anderson, Wikidata Q62351381 |
| Beverton–Holt model | 1KBKMYYBGJ | definition | open | Wikipedia Beverton–Holt model, Wikidata Q4899640 |
| Beverton–Holt model | SRHD2FDK9K | definition | open | Wikipedia List of statistics articles#DDHX |
| BEVH31716J | BEVH31716J | 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 2610.18562#6BN0 |
| BEVHC2C8KK | BEVHC2C8KK | 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 2210.16706#ASSM |
| Bew | 806JEVPA04 | definition | open | Wikipedia Glossary of logic#GIY8 |
| BEW091BFFD | BEW091BFFD | 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 2610.10790#488M |
| BEW30SHWQS | BEW30SHWQS | 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 2609.23527#J6LU |
| BEW6QKY42P | BEW6QKY42P | 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 2609.31458#Y4YX |
| BEWMN5D45Q | BEWMN5D45Q | 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 2609.20567#Q3PL |
| BEX4725S8T | BEX4725S8T | 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 2610.14838#GRO7 |
| BEX8MF97XD | BEX8MF97XD | 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 2610.11679#1UJ6 |
| BEXSZDEGQ1 | BEXSZDEGQ1 | 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 2609.24325#HM08 |
| BEY8HM0EGH | BEY8HM0EGH | 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 2609.27125#ZH04 |
| BEYAAN6KCN | BEYAAN6KCN | 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 2609.29489#67R0 |
| Beyer Professor of Applied Mathematics | XZE12RS9HE | definition | open | Wikipedia Beyer Professor of Applied Mathematics, Wikidata Q4899853 |
| BEYJ1V69V4 | BEYJ1V69V4 | 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 2610.08323#0O3U |
| Beyond 2011 | E062N8Q41E | definition | open | Wikipedia Beyond 2011, Wikidata Q16951464 |
| Beyond Infinity | RMX704PNGJ | definition | open | Wikipedia Beyond Infinity (mathematics book), Wikidata Q108532401 |
| Beyond power laws | YG989BW67F | statement | open | Wikipedia Dragon king theory#1QZG |
| Beyondism | QMZWYEXHPY | unknown | open | Wikipedia Raymond Cattell#Q2ND |
| BEYQ29GMSK | BEYQ29GMSK | 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 2610.03323#SPKG |
| BEZ31DYA5T | BEZ31DYA5T | 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 2609.35895#6R5X |
| Bezalel Smotrich | DJTKPPBHVB | unknown | open | Wikipedia List of Ukrainian Jews#3ZR9 |
| BEZNDWB84C | BEZNDWB84C | 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 2610.20915#PVQU |
| Bezoutiant | QYHVMF8HA8 | definition | open | Wikipedia Glossary of invariant theory#VALB |
| Bezoutic | ZBQ7Y5J73C | definition | open | Wikipedia Glossary of invariant theory#2VTG |
| Bezoutiod | R77BZQHY5E | definition | open | Wikipedia Glossary of invariant theory#ELTL |
| BF model | 3BR657VWP7 | definition | open | Wikipedia BF model, Wikidata Q4835538 |
| BF-graph | Z6JX7M2HTD | definition | open | Wikipedia BF-graph, Wikidata Q2877010 |
| BF0J07DYM1 | BF0J07DYM1 | 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 2002.01498#FKAJ |
| BF0P99CS1Q | BF0P99CS1Q | exercise | open | levin_dmoi ptx/exercises/intro-sets.ptx#exercise-29 |
| BF0X385P2C | BF0X385P2C | proof | open | open_logic content/computability/recursive-functions/sequences.tex#proof-5 |