Issue no. 1 Table of Contents

On asymptotic Fermat over the ℤ 2 -extension of ℚ
p. 1-6
Combinatoire des sous-groupes de congruence du groupe modulaire
[Combinatorics of congruence subgroups of the modular group]
p. 7-43
Rigidity, counting and equidistribution of quaternionic Cartan chains
p. 45-69
An L 2 -Cheeger Müller theorem on compact manifolds with boundary
p. 71-116

Issue no. 2 Table of Contents

Hardy–Littlewood–Sobolev Inequality for Upper Half Space
p. 117-140
The RFD and Kac quotients of the Hopf * -algebras of universal orthogonal quantum groups
p. 141-155
Stochastic extensions of symbols in Wiener spaces and heat operator
p. 157-198
Combinatoire des sous-groupes de congruence du groupe modulaire II
[Combinatorics of congruence subgroups of the modular group II]
p. 199-229
On a general variational framework for existence and uniqueness in Differential Equations
p. 231-256