| Biaugmented truncated cube | JDTS003T00 | definition | open | Wikipedia List of mathematical shapes#NMY3, Wikipedia List of polygons, polyhedra and polytopes#770P |
| biaugmented truncated cube | TD6632T88Q | definition | open | Wikidata Q1660618, MathWorld BiaugmentedTruncatedCube, Wikipedia Biaugmented truncated cube |
| Biautomatic | QDQ0N207HY | unknown | open | Wikipedia Automatic group#EZ7Y |
| Bibi-binary | ABCP543D82 | definition | open | Wikipedia Bibi-binary, Wikidata Q3346314 |
| Bible code | WVAV9JSG5C | unknown | open | Wikipedia List of probability topics#GPLP |
| biblical creation story | 37E8K30AQC | unknown | open | Wikipedia List of common misconceptions about science, technology, and mathematics#3XY8 |
| Bibliography of cryptography | 5X3RSWHH2M | definition | open | Wikipedia Bibliography of cryptography, Wikidata Q3005938 |
| Bibliography of E. T. Whittaker | 90Z6SVQ99H | definition | open | Wikipedia Bibliography of E. T. Whittaker, Wikidata Q104861275 |
| BIBO stability | A5G6FMACVQ | definition | open | Wikipedia BIBO stability, Wikidata Q744737 |
| Bicantitruncation | E3N4HHWX32 | unknown | open | Wikipedia Uniform 4-polytope#39HL |
| Bicartesian closed category | HEGQ241QYS | unknown | open | Wikipedia Cartesian closed category#SDAM |
| bicategory | WK0R0F9JQT | definition | open | Wikipedia Glossary of category theory#JB4M |
| bicategory | XEVVAB6QE7 | unknown | open | Wikidata Q4903541, EoM Bicategory, nLab bicategory |
| bicentric polygon | C8YCG799KD | definition | open | Wikidata Q4903575, MathWorld BicentricPolygon, Wikipedia Bicentric polygon |
| bicentric quadrilateral | YVJS4PPX6P | definition | open | Wikidata Q282952, MathWorld BicentricQuadrilateral, Wikipedia Bicentric quadrilateral |
| bicentric triangle | G8C2PNDNDJ | concept | open | Wikidata Q12785861, MathWorld BicentricTriangle |
| bicircular | JBZFYHS2F1 | definition | open | Wikipedia Glossary of classical algebraic geometry#TVL3 |
| Bicircular matroid | 5SK6G05QSV | definition | open | Wikipedia Bicircular matroid, Wikidata Q4903641 |
| Bickley–Naylor functions | THQQ6EG7TX | definition | open | Wikipedia Bickley–Naylor functions, Wikidata Q30593198 |
| biclaw graph | 873GGR2YA4 | unknown | open | Wikidata Q136102122, House of Graphs 816 |
| biclique | V1PRW99XKB | definition | open | Wikipedia Glossary of graph theory#3Q3X |
| Biclique attack | Z5DCMY9KFC | definition | open | Wikipedia Biclique attack, Wikidata Q16937479 |
| Biclustering | RK8HR1WK7F | definition | open | Wikipedia List of statistics articles#K6X4 |
| Biclustering | Z1Y398HZF6 | definition | open | Wikipedia Biclustering, Wikidata Q2976575 |
| Bicoherence | 9APFCM3FWE | definition | open | Wikipedia Bicoherence, Wikidata Q4903705 |
| Bicommutant | JQDN32JB7F | definition | open | Wikipedia Bicommutant, Wikidata Q2901650 |
| bicomplete category | CVK1QH86RY | unknown | open | Wikidata Q47007890, nLab bicomplete category |
| Bicomplex number | 3DKCG7WWFZ | definition | open | Wikipedia Bicomplex number, Wikidata Q3052356 |
| Biconcave disc | 393G8KQTM6 | definition | open | Wikipedia Biconcave disc, Wikidata Q25099975 |
| biconditional | 4WGMBEHF9Z | definition | open | Wikipedia Glossary of logic#1P6X |
| biconditional | WFRZ10GWYC | concept | open | levin_dmoi index/1.2.1/biconditional |
| Biconditional elimination | 2QWV89GV7E | statement | open | Wikipedia Biconditional elimination#4C67 |
| Biconditional elimination | T3AFEXWZDT | definition | open | Wikipedia Biconditional elimination, Wikidata Q4903712 |
| Biconditional introduction | CD25W4D94A | definition | open | Wikipedia Biconditional introduction, Wikidata Q4903714 |
| Biconditional introduction | W47Y732K8Z | statement | open | Wikipedia Biconditional introduction#LK84 |
| bicone | QRYE05PD55 | definition | open | Wikidata Q4903716, MathWorld Bicone, Wikipedia Bicone |
| Biconic | 3AWTK06FFX | unknown | open | Wikipedia Glossary of shapes with metaphorical names#FE3H |
| Biconjugate | EE2BW34GYP | unknown | open | Wikipedia Convex conjugate#0ZUD |
| Biconjugate gradient method | GQXD8C73AZ | definition | open | Wikipedia Biconjugate gradient method, Wikidata Q855169 |
| biconjugate gradient stabilized method | 838HBT6NT6 | definition | open | Wikidata Q4903720, MathWorld BiconjugateGradientStabilizedMethod, Wikipedia Biconjugate gradient stabilized method |
| biconnected | XXZBHDGCE5 | definition | open | Wikipedia Glossary of graph theory#ULF4 |
| biconnected component | XQ0QWDN3AF | definition | open | Wikidata Q25439959, MathWorld Block, Wikipedia Biconnected component |
| biconnected graph | MEMTDM7SN6 | definition | open | Wikidata Q4390447, MathWorld BiconnectedGraph, Wikipedia Biconnected graph |
| Biconvex optimization | V3VW5NMW0F | definition | open | Wikipedia Biconvex optimization, Wikidata Q17003174 |
| Biconvex optimization | ZV4RBKQBQM | definition | open | Wikipedia List of numerical analysis topics#T4BE |
| Biconvex Schur estimate | HTVQ2NK8M4 | 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 2610.14037#G4KB |
| Bicorn | 176QHGB2BK | definition | open | Wikipedia List of mathematical shapes#BQYU, Wikipedia List of curves#R1YW |
| bicorn | 5Y8G7TEYWX | definition | open | Wikipedia Glossary of classical algebraic geometry#LM8X |
| Bicorn | CJJQSE6BMS | definition | open | Wikidata Q3772869, MathWorld Bicorn, Wikipedia Bicorn |
| Bicrossed product of Hopf algebra | YJQJN2XH6B | definition | open | Wikipedia Bicrossed product of Hopf algebra, Wikidata Q110442611 |
| Bicubic interpolation | FYXPM3EF3P | definition | open | Wikipedia List of computer graphics and descriptive geometry topics#SFQ1 |
| Bicubic interpolation | SKRM0SWBPB | definition | open | Wikipedia Bicubic interpolation, Wikidata Q611705 |
| Bicubic Spline | 5BDQY3QMEV | concept | open | Wikidata Q105332767, MathWorld BicubicSpline |
| Bicupola | QCN6F1EF6Y | definition | open | Wikipedia Bicupola, Wikidata Q2901668 |
| Bicupola | S80ZTZYTS8 | definition | open | Wikipedia List of mathematical shapes#HTI0 |
| Bicuspid curve | 2CWR9H6V85 | definition | open | Wikipedia List of mathematical shapes#OSEI, Wikipedia List of curves#KDPD |
| bicuspid curve | 3395FRYXFJ | unknown | open | Wikidata Q2001831, MathWorld BicuspidCurve |
| Bicuspid curve | VYTKSH2WB9 | unknown | open | Wikipedia Plane quartic curve#MXTD |
| bicuspidal | W7417MTN6Z | definition | open | Wikipedia Glossary of classical algebraic geometry#OW5O |
| Bicyclic semigroup | SMMQVE7NYM | definition | open | Wikipedia Bicyclic semigroup, Wikidata Q3022111 |
| Bicylinder | QPFR3YXHS2 | definition | open | Wikipedia List of mathematical shapes#242Q |
| BID 770 | TX9Q7BG530 | definition | open | Wikipedia BID 770, Wikidata Q4835648 |
| Bid-invariant bonus makes low bids dominate honest slam bids | ZXA8EDMKX8 | 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 2609.26265#L10X |
| BID/60 | GC37ZZTFQN | definition | open | Wikipedia BID/60, Wikidata Q4835641 |
| Bidding function | NXHWZRXV8W | unknown | open | Wikipedia Auction theory#TK8E |
| bidegree | HQM7P8WZWG | definition | open | Wikipedia Glossary of invariant theory#SBP6 |
| bidegree | K3PQZSPNFT | definition | open | Wikipedia Glossary of classical algebraic geometry#A7P2 |
| Bidiagonal matrix | ERVG23M9XH | definition | open | Wikipedia Bidiagonal matrix, Wikidata Q856952 |
| Bidiagonalization | 1FEM7QDWF6 | definition | open | Wikipedia List of numerical analysis topics#EUAI |
| Bidiagonalization | 6J6JQ9SWC5 | definition | open | Wikipedia Bidiagonalization, Wikidata Q4904167 |
| Bidiakis cube | 8ME8CHQ4QD | definition | open | Wikidata Q970994, House of Graphs 6632, MathWorld BidiakisCube, Wikipedia Bidiakis cube |
| Bidifferential operator | DZTHV9ERM4 | unknown | open | Wikipedia Differential operator#Y07V |
| bidimension | EDS399W5Z9 | definition | open | Wikipedia Glossary of ring theory#C895 |
| Bidimension of an associative algebra | 97GANWJZR0 | unknown | open | Wikipedia Associative algebra#B91W |
| Bidirected graph | 6JMM50VZWC | definition | open | Wikipedia Bidirected graph, Wikidata Q4904180 |
| Bidirectional feasibility | QHZ4K5PHEQ | 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 2609.33753#DVED |
| Bidirectional feasibility condition | 7TDXEKZ6RW | 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 2609.33753#VI3X |
| Bidirectional recurrent neural networks | AQCEASHAFQ | definition | open | Wikipedia Bidirectional recurrent neural networks, Wikidata Q25112138 |
| Bidirectional reflectance distribution function | SNAGH84AKG | unknown | open | Wikipedia List of computer graphics and descriptive geometry topics#SQCN |
| Bidirectional scattering distribution function | SW1T4SZTV4 | unknown | open | Wikipedia List of computer graphics and descriptive geometry topics#CZN1 |
| Bidirectional search | BYPZW3RGJY | definition | open | Wikipedia Bidirectional search, Wikidata Q59750 |
| Bidirectional search | CGVXE407Y0 | definition | open | Wikipedia List of algorithms#IQ06 |
| Bidirectional texture function | 3Y8TC4RR9V | unknown | open | Wikipedia List of computer graphics and descriptive geometry topics#QC1W |
| Bidirectional transformation | YVFKTNDM4Q | definition | open | Wikipedia Bidirectional transformation, Wikidata Q4904188 |
| Bidirectional type checking | FJJ4BS96Y3 | unknown | open | Wikipedia Simply typed lambda calculus#P8KH |
| Bidomain model | Q733D9NJAD | definition | open | Wikipedia Bidomain model, Wikidata Q4904213 |
| Bidual | 43QYVE4T6N | unknown | open | Wikipedia Duality (mathematics)#E2ZS |
| Bidyut Baran Chaudhuri | 98WYXQR4FA | topic | open | Wikipedia List of people by Erdős number#RAIE |
| Bidyut Baran Chaudhuri | XNP2HB6VPZ | topic | open | Wikipedia Bidyut Baran Chaudhuri, Wikidata Q27733777 |
| Bieberbach conjecture | 3R03TYSB1C | statement | open | Wikipedia List of complex analysis topics#W78S |
| Bieberbach conjecture | 8Q7009YQ46 | statement | open | Wikipedia Louis de Branges de Bourcia#QFPH |
| Bieberbach's coefficient inequality for univalent functions | 2C76DZSF4S | statement | open | Wikipedia Koebe quarter theorem#VSR0 |
| Bieberbach's theorems | KRGD0XADT0 | statement | open | Wikipedia Space group#J8FJ |
| Bielawski-Swann | PT27BWEG9Y | 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 2609.24578#KZEZ |
| bielliptic | 9G3B3P4H2M | definition | open | Wikipedia Glossary of classical algebraic geometry#KX1K |
| Bienaymé's identity | Y6SZ77RQP1 | statement | open | Wikipedia Bienaymé's identity, Wikidata Q1530383 |
| Bienaymé, Irénée-Jules | EY7NB9AK9B | topic | open | Wikipedia List of statisticians#VWFN |
| Bienaymé–Chebyshev inequality | 55MNYHEHXX | statement | open | Wikipedia List of statistics articles#YDZX |
| Bienias, Julia | PTG82BP5ZG | unknown | open | Wikipedia List of statisticians#5DAH |
| Bienvenido Nebres | Z5QT7BEN41 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#LZCK |