Table of contents

Editorial Board
Dossier Sommaire
Combinatorics/Game theory
A characterization of be-critical trees
Number theory
On AP3-covering sequences

Presented by: the Editorial Board

Chen, Yong-Gao
Number theory
Multiplicative functions additive on generalized pentagonal numbers

Presented by: the Editorial Board

Kim, Byungchan; Kim, Ji Young; Lee, Chong Gyu; Park, Poo-Sung
Number theory
On the denominators of harmonic numbers

Presented by: the Editorial Board

Wu, Bing-Ling; Chen, Yong-Gao
Number theory
Geometric sequences and zero-free region of the zeta function

Presented by: the Editorial Board

Yang, Jongho
Algebra/Group theory
Metabelian Q1-groups

Presented by: the Editorial Board

Rezakhanlou, Mozhgan; Darafsheh, Mohammad Reza
Group theory/Differential geometry
On the difficulty of finding spines

Presented by: the Editorial Board

Lacoste, Cyril
Mathematical analysis
Non-uniformly hyperbolic horseshoes in the standard family

Presented by: Pierre-Louis Lions

Matheus, Carlos; Moreira, Carlos Gustavo; Palis, Jacob
Ordinary differential equations
On the orbital Hausdorff dependence of differential equations with non-instantaneous impulses

Presented by: the Editorial Board

Yang, Dan; Wang, JinRong; O'Regan, Donal
Partial differential equations/Optimal control
Partial regularity for solutions to subelliptic eikonal equations

Presented by: Jean-Michel Coron

Albano, Paolo; Cannarsa, Piermarco; Scarinci, Teresa
Partial differential equations/Mathematical physics
Wave packets and the quadratic Monge–Kantorovich distance in quantum mechanics

Presented by: Jean-Michel Coron

Golse, François; Paul, Thierry
Partial differential equations
A generalised comparison principle for the Monge–Ampère equation and the pressure in 2D fluid flows

Presented by: the Editorial Board

Ożański, Wojciech S.
Functional analysis/Mathematical analysis
Remarks on the Monge–Kantorovich problem in the discrete setting

Presented by: Haïm Brezis

Brezis, Haïm
Analytic geometry/Differential geometry
Parametric CR-umbilical locus of ellipsoids in C2

Presented by: the Editorial Board

Foo, Wei-Guo; Merker, Joël; Ta, The-Anh
Differential geometry
A remark on the Bismut–Ricci form on 2-step nilmanifolds

Presented by: the Editorial Board

Pujia, Mattia; Vezzoni, Luigi
Mathematical problems in mechanics/Differential geometry
A nonlinear shell model of Koiter's type

Presented by: Philippe G. Ciarlet

Ciarlet, Philippe G.; Mardare, Cristinel
Editorial Board