## Table of contents

Mathematical analysis/Harmonic analysis

Density of spaces of trigonometric polynomials with frequencies from a subgroup in L^{α}-spaces

Mathematical analysis/Functional analysis

A characterizing property of commutative Banach algebras may not be sufficient only on the invertible elements
Mathematical analysis/Ordinary differential equations

Existence of periodic solutions for a class of damped vibration problems
Ordinary differential equations/Harmonic analysis

The Gelfand–Shilov smoothing effect for the radially symmetric homogeneous Landau equation with Shubin initial datum
Partial differential equations/Numerical analysis

Transmission eigenvalues with artificial background for explicit material index identification
Partial differential equations

Stability for entire radial solutions to the biharmonic equation with negative exponents
Partial differential equations

An L^{p}-theory for almost sure local well-posedness of the nonlinear Schrödinger equations

Partial differential equations

On the stability of the state 1 in the non-local Fisher–KPP equation in bounded domains
Partial differential equations/Differential geometry

A Serrin-type symmetry result on model manifolds: An extension of the Weinberger argument
Partial differential equations/Probability theory

Convergence in Wasserstein distance for self-stabilizing diffusion evolving in a double-well landscape
Algebraic geometry/Differential geometry

Exotic components of SO(p,q) surface group representations, and their Higgs bundle avatars
Probability theory/Mathematical physics

Spectral localization for quantum Hamiltonians with weak random delta interaction