Geodesic

Sommaire du Fascicule no. 1

A minimal non-solvable group of homeomorphisms
p. 1-37
Deformation spaces of $G$-trees and automorphisms of Baumslag–Solitar groups
p. 39-69
The conjugacy problem for Coxeter groups
p. 71-171
Visual decompositions of Coxeter groups
p. 173-198

Sommaire du Fascicule no. 2

Most actions on regular trees are almost free
p. 199-213
Linearisation of finite Abelian subgroups of the Cremona group of the plane
p. 215-266
Infinite conjugacy classes in groups acting on trees
p. 267-277
Examples of buildings constructed via covering spaces
p. 279-298
Local similarities and the Haagerup property (with an appendix by Daniel S. Farley)
p. 299-315
Combination of quasiconvex subgroups of relatively hyperbolic groups
p. 317-342
Low degree bounded cohomology and $L^2$-invariants for negatively curved groups
p. 343-358

Sommaire du Fascicule no. 3

Copies of one-ended groups in mapping class groups
p. 359-377
Square-free words as products of commutators
p. 379-387
Enumerating limit groups
p. 389-399
Profinite completions of orientable Poincaré duality groups of dimension four and Euler characteristic zero
p. 401-421
Periodic quotients of hyperbolic and large groups
p. 423-452
Flag-no-square triangulations and Gromov boundaries in dimension 3
p. 453-468
On rigidity and the isomorphism problem for tree braid groups
p. 469-523

Sommaire du Fascicule no. 4

On growth and torsion of groups
p. 525-539
Automorphisms of two-dimensional RAAGS and partially symmetric automorphisms of free groups
p. 541-554
Anosov diffeomorphisms on infra-nilmanifolds modeled on a free 2-step nilpotent Lie group
p. 555-578
Subequivalence relations and positive-definite functions
p. 579-625