Constraints on vertex-transitive groups of automorphisms of connected graphs

Profinite properties of ℓ2-invariants

The cohomology of the symmetric groups, Hopf rings and extended symmetric powers

Spectral properties of the Pauli groups

On groups with quadratic rational character values

Equivalence relations of quadratic forms in characteristic two

Characters and normal Sylow subgroups

The Chebotarev invariant of a direct product of non-abelian finite simple groups

Basis for permutation groups

Some free actions for one-sided shift spaces

Generalizing classical results from central simple algebras to the nonassociative setting, and introducing the semiassociative Brauer monoid

Motivic Lefschetz Theorem for twisted Milnor Hypersurfaces