Covering theory for complexes of groups

Coverings of abelian groups and vector spaces

Coverings of the Symmetric and Alternating Groups

Covolumes of uniform lattices acting on polyhedral complexes

Coxeter covers of the classical Coxeter groups

Coxeter covers of the symmetric groups

Coxeter Groups, 2-Completion, Perimeter Reduction and Subgroup Separability

Coxeter groups, Lorentzian lattices, and K3 surfaces

Coxeter systems with two-dimensional Davis-Vinberg complexes

Coxeter-Chein Loops

Criteria for equidistribution of solutions of word equations on SL(2)

Criteria for property (T) for groups acting on simplicial complexes

Cross-Characteristic Representations of $Sp_6(2^a)$ and Their Restrictions to Maximal Subgroups

Crossed Product of Cyclic Groups

Crossed product of groups. Applications

Cryptanalysis of Anshel-Anshel-Goldfeld-Lemieux key agreement protocol

Cryptanalysis of shifted conjugacy authentication protocol

Cryptanalysis of the Shpilrain-Ushakov Protocol in Thompson's Group

Cryptanalysis of three matrix-based key establishment protocols

CSA groups and separated free constructions