Isometry groups of non-positively curved spaces: structure theory

Isometry groups of proper CAT(0)-spaces

Isometry groups of proper hyperbolic spaces

Isometry groups of proper metric spaces

Isomorphism in expanding families of indistinguishable groups

Isomorphism problem for finitely generated fully residually free groups

Isomorphism versus commensurability for a class of finitely presented groups

Isomorphisms of Brin-Higman-Thompson groups

Isomorphisms of Kac-Moody groups which preserve bounded subgroups

Isomorphisms of unitary forms of Kac-Moody groups over finite fields

Isoperimetric and isodiametric functions of groups

Isoperimetric functions for graph products

Isoperimetric functions for subdirect products and Bestvina-Brady groups

Isoperimetric Functions of Groups and Computational Complexity of the Word Problem

Isoperimetric inequalities for nilpotent groups

Isoperimetric profile and random walks on locally compact solvable groups

Isotropic nonarchimedean S-arithmetic groups are not left orderable

Iterated group extensions

Iterated Monodromy Groups of Quadratic Polynomials, I

Itzkowitz's problem for group of finite exponent