Bertrand's postulate and subgroup growth

Bestvina's normal form complex and the homology of Garside groups

Betti numbers of finitely presented groups and very rapidly growing functions

Bi-element representations of ternary groups

Bi-orderings on pure braided Thompson's groups

Bianchi groups are conjugacy separable

Bicrossed descent theory of exact factorizations and the number of types of groups of finite order

Bicrossed products for finite groups

Bicyclic semigroups of left I-quotients

Bieri-Neumann-Strebel-Renz invariants and homology jumping loci

Bijective Quasi-Isometries of Amenable Groups

Bilinear maps and central extensions of abelian groups

Bilipschitz equivalence is not equivalent to quasi-isometric equivalence for finitely generated groups

Bipolar Coxeter groups

Bipolar-Valued Fuzzy Ideals in LA-semigroups

Bisets as categories, and tensor product of induced bimodules

Bitwisted Burnside-Frobenius theorem and Dehn conjugacy problem

Black box exceptional groups of Lie type

Black hole uniqueness from a hidden symmetry of Einstein's gravity

Block fusion systems of the alternating groups