Issue no. 1 Table of Contents

Composite values of polynomial power sums
p. 1-24
Root systems, symmetries and linear representations of Artin groups
p. 25-54
Quantum Isometry Group of Deformation: A Counterexample
p. 55-65
Isoperimetric stability of boundary barycenters in the plane
p. 67-80
Averages and the ℓ q,1 cohomology of Heisenberg groups
p. 81-100
Distribution of short sums of classical Kloosterman sums of prime powers moduli
p. 101-117

Issue no. 2 Table of Contents

Makanin–Razborov diagrams for hyperbolic groups
p. 119-208