Issue no. 1 Table of Contents

Editor's note
Motion of concentration sets in Ginzburg-Landau equations
Removability of singularities of harmonic maps into pseudo-riemannian manifolds
Galois representations
Girsanov’s transformation for SLE(κ,ρ) processes, intersection exponents and hiding exponents

Issue no. 2 Table of Contents

Lévy processes, pseudo-differential operators and Dirichlet forms in the Heisenberg group
Calcul pseudodifférentiel p-adique
Effective estimates for global relations on Euler-type series
Comparison principle and Liouville type results for singular fully nonlinear operators
On the regularity of a free boundary for a nonlinear obstacle problem arising in superconductor modelling

Issue no. 3 Table of Contents

Introduction
Intertwined mappings
Degrés de liberté des moyennes de convolution préservant la réalité
An example of nonlinear q-difference equation
Galois properties of linear differential equations

Issue no. 4 Table of Contents

Introduction
Resurgence relations for classes of differential and difference equations
Divergence and summability of normal forms of systems of differential equations with nilpotent linear part
𝒟-enveloppe d’un difféomorphisme de (ℂ,0)
Analyzability in the context of PDEs and applications
Power and exponential-power series solutions of evolution equations
The arborification-coarborification transform : analytic, combinatorial, and algebraic aspects
Construction of coupling-resurgent amplitudes in quantum field theory
Multizetas, perinomal numbers, arithmetical dimorphy, and ARI/GARI