Table of contents

Editorial Board
Dossier Sommaire
Number theory/Mathematical analysis
On a conjecture of Faulhuber and Steinerberger on the logarithmic derivative of ϑ4

Presented by: the Editorial Board

Ernvall-Hytönen, Anne-Maria;  Vesalainen, Esa V.
Algebra
Essential dimension of finite groups in prime characteristic

Presented by: Jean-Pierre Serre

Reichstein, Zinovy;  Vistoli, Angelo
Homological algebra
On the second homology group of extended Leibniz algebras

Presented by: the Editorial Board

Gnedbaye, Allahtan Victor
Mathematical analysis/Functional analysis
Reverses of operator Aczél inequality

Presented by: the Editorial Board

Kaleibary, Venus;  Furuichi, Shigeru
Complex analysis/Harmonic analysis
On the norms of quaternionic harmonic projection operators

Presented by: the Editorial Board

Bramati, Roberto;  Casarino, Valentina;  Ciatti, Paolo
Ordinary differential equations
Existence and concentration result for a class of fractional Kirchhoff equations with Hartree-type nonlinearities and steep potential well

Presented by: the Editorial Board

Shao, Liuyang;  Chen, Haibo
Partial differential equations/Calculus of variations
Counterexamples in calculus of variations in L∞ through the vectorial Eikonal equation

Presented by: Haim Brezis

Katzourakis, Nikos;  Shaw, Giles
Partial differential equations
A note on a global strong solution to the 2D Cauchy problem of density-dependent nematic liquid crystal flows with vacuum

Presented by: the Editorial Board

Zhong, Xin
Harmonic analysis
On the Calderón–Zygmund structure of Petermichl's kernel

Presented by: Yves Meyer

Aimar, Hugo;  Gómez, Ivana
Functional analysis
On some eigenvalue inequalities for Schatten–von Neumann operators

Presented by: the Editorial Board

Lin, Minghua
Optimal control/Numerical analysis
On a finite element method for measure-valued optimal control problems governed by the 1D generalized wave equation

Presented by: the Editorial Board

Vexler, Boris;  Zlotnik, Alexander;  Trautmann, Philip
Geometry/Differential geometry
On the Lichnerowicz conjecture for CR manifolds with mixed signature

Presented by: the Editorial Board

Case, Jeffrey S.;  Curry, Sean N.;  Matveev, Vladimir S.
Algebraic geometry
Deformation of the product of complex Fano manifolds

Presented by: Claire Voisin

Li, Qifeng
Algebraic geometry
Parabolic subgroups and automorphism groups of Schubert varieties

Presented by: Claire Voisin

Kannan, Subramaniam Senthamarai;  Saha, Pinakinath
Differential geometry
Hamilton–Souplet–Zhang's gradient estimates and Liouville theorems for a nonlinear parabolic equation

Presented by: the Editorial Board

Ma, Bingqing;  Zeng, Fanqi
Statistics
On estimation in a spatial functional linear regression model with derivatives

Presented by: Paul Deheuvels

Bouka, Stéphane;  Dabo-Niang, Sophie;  Nkiet, Guy Martial
Statistics
A novel signal extraction approach for filtering and forecasting noisy exponential series

Presented by: Paul Deheuvels

Hassani, Hossein;  Kalantari, Mahdi
Statistique
Test d'hétéroscédasticité quand les covariables sont fonctionnelles
[Heteroscedasticity test when the covariables are functionals]
Mathematical problems in mechanics
The asymptotically sharp Korn interpolation and second inequalities for shells

Presented by: Philippe G. Ciarlet

Harutyunyan, Davit
Editorial Board