Comptes Rendus

Table of contents

Editorial
Jean-Pierre Demailly nous a quittés
[Jean-Pierre Demailly passed away]
Partial differential equations
On the limit spectrum of a degenerate operator in the framework of periodic homogenization or singular perturbation problems
Partial differential equations
Une interprétation variationnelle de la relativité générale dans le vide en termes de transport optimal
Numerical analysis, Partial differential equations
The positive entropy production property for augmented nonlinear hyperbolic models
Representation theory
Cherednik algebra for the normalizer
Number theory
On the denominators of harmonic numbers. IV
Numerical analysis, Dynamical systems
Spatial and color hallucinations in a mathematical model of primary visual cortex
Combinatorics
Decreasing properties of two ratios defined by three and four polygamma functions
Complex analysis and geometry
On the GAGA principle for algebraic affine hypersurfaces
Harmonic analysis
Weak-type endpoint bounds for Bochner–Riesz means for the Hermite operator
Partial differential equations
Extending representation formulas for boundary voltage perturbations of low volume fraction to very contrasted conductivity inhomogeneities
Probability theory
Density estimates for the exponential functionals of fractional Brownian motion
Geometry and Topology, Group theory
Free actions on surfaces that do not extend to arbitrary actions on 3-manifolds
Geometry and Topology
Les douze surfaces de Darboux et la trialité
Partial differential equations
Fast reaction limit and forward-backward diffusion: A Radon–Nikodym approach
Control theory
Some Regularity Properties on Bolza problems in the Calculus of Variations
Control theory
Spectral stabilization of linear transport equations with boundary and in-domain couplings
Spectral theory
On a Pólya’s inequality for planar convex sets
Partial differential equations
A bifurcation-type result for Kirchhoff equations
Algebra and computer tools
Une généralisation du critère de Boulier–Buchberger pour le calcul des ensembles caractéristiques d’idéaux différentiels
[A generalization of the Boulier–Buchberger criterion for the computation of characteristic sets of differential ideals]
Partial differential equations, Probability theory
The averaging principle for stochastic differential equations driven by a Wiener process revisited
Algebra, Geometry and Topology
Infinite symmetric products of rational algebras and spaces
Algebraic geometry
Simplicity of tangent bundles of smooth horospherical varieties of Picard number one
Number theory
On sections of arithmetic fundamental groups of open p-adic annuli
Partial differential equations
Ground state solution for a non-autonomous 1-Laplacian problem involving periodic potential in ℝ N
Complex analysis and geometry
Canonical metrics on generalized Hartogs triangles
Combinatorics, Dynamical systems
The critical exponent functions
Algebra, Group theory
Sandpile monomorphisms and limits
Harmonic analysis
L p -L q Boundedness of Spectral Multipliers of the Anharmonic Oscillator
Dynamical systems, Control theory
The generic multiplicity-induced-dominancy property from retarded to neutral delay-differential equations: When delay-systems characteristics meet the zeros of Kummer functions
Algebraic geometry
The set of forms with bounded strength is not closed
Algebra
Duality pairs, generalized Gorenstein modules, and Ding injective envelopes
Mathematical physics, Spectral theory
The necessity of conditions for graph quantum ergodicity and Cartesian products with an infinite graph
Combinatorics, Number theory
Translated sums of primitive sets
Number theory
Moment estimates for the exponential sum with higher divisor functions
Algebraic geometry
Smooth components on special iterated Hilbert schemes
Numerical analysis, Partial differential equations
Finite element error estimates for a mixed degenerate parabolic model
Functional analysis, Operator theory
On an extension of a global implicit function theorem
Spectral theory
From nodal points to non-equidistribution at the Planck scale
Number theory
Fractional parts of powers of real algebraic numbers
Algebraic geometry
Note on absolute sets of rigid local systems
Probability theory
Berry–Esseen type bounds for the matrix coefficients and the spectral radius of the left random walk on GL d (ℝ)
Algebraic geometry
Exact verification of the strong BSD conjecture for some absolutely simple abelian surfaces
Algebra, Combinatorics
On the Hochschild homology of singularity categories
Combinatorics
On the Largest intersecting set in GL 2 (q) and some of its subgroups
Number Theory
The subword complexity of polynomial subsequences of the Thue–Morse sequence
Partial differential equations, Mathematical physics
Nonlinear Helmholtz equations with sign-changing diffusion coefficient
Complex analysis and geometry
On the Thom–Sebastiani Property of Quasi-Homogeneous Isolated Hypersurface Singularities
Functional analysis
Orthogonalization of Positive Operator Valued Measures
Algebra
On the monoidal invariance of the cohomological dimension of Hopf algebras
Algebra
On the number of prime divisors of character degrees and conjugacy classes of a finite group
Functional analysis
A distributional approach to fractional Sobolev spaces and fractional variation: asymptotics II
Control theory
Reachable states for the distributed control of the heat equation
Number theory
The existence of 𝔽 q -primitive points on curves using freeness
Mechanics
Symmetric Divergence-free tensors in the Calculus of Variations
Complex analysis
Meromorphic solutions of a first order differential equations with delays
Harmonic analysis, Combinatorics
Riesz capacities of a set due to Dobiński
Combinatorics
A point-sphere incidence bound in odd dimensions and applications
Algebra, Complex analysis and geometry
Limit spectral distribution for non-degenerate hypersurface singularities
Group theory
Rational Groups whose character degree graphs are disconnected
Algebraic geometry
Motives and homotopy theory in logarithmic geometry
Control theory
Uniqueness theorem for a coupled system of wave equations with incomplete internal observation and application to approximate controllability
Algebra
The Calabi–Yau property of Ore extensions of two-dimensional Artin–Schelter regular algebras and their PBW deformations
Algebraic geometry, Mathematical physics
Toric mirror symmetry revisited
Numerical analysis, Partial differential equations
Does the multiresolution lattice Boltzmann method allow to deal with waves passing through mesh jumps?
Functional analysis, Operator theory
Stability of (eventually) positive semigroups on spaces of continuous functions
Algebraic geometry
On homogeneous spaces with finite anti-solvable stabilizers
Geometry and Topology, Representation theory
The Burau representations of loop braid groups
Harmonic analysis, Representation theory
Completeness of coherent state subsystems for nilpotent Lie groups
Partial differential equations
A note on the global regularity results for strongly nonhomogeneous p,q-fractional problems and applications
Partial differential equations
Uniqueness result for a weighted pendulum equation modeling domain walls in notched ferromagnetic nanowires
Complex analysis and geometry
Topological invariants and Holomorphic Mappings
Geometry and Topology
Trisection diagrams and twists of 4-manifolds
Partial differential equations
Analysis of stability and instability for standing waves of the double power one dimensional nonlinear Schrödinger equation
Complex analysis and geometry
Universal radial limits of meromorphic functions in the unit disk
Algebra, Functional analysis
Presentations of projective quantum groups
Partial differential equations, Probability theory
A short proof of Gevrey regularity for homogenized coefficients of the Poisson point process
Algorithmic and computer tools
On the Christoffel function and classification in data analysis
Algebraic geometry
Ramified cover of varieties with nef cotangent bundle
Number theory
p-adic non-commutative analytic subgroup theorem
Complex analysis and geometry
On quasi-Herglotz functions in one variable
Number theory
On a conjecture of Erdős
Complex analysis and geometry, Algebraic geometry
Équation de Pell–Abel et applications
[Pell–Abel equation and applications]
Partial differential equations
The Monotonicity of the Principal Frequency of the Anisotropic p-Laplacian
Group theory
On finite totally 2-closed groups
Algebra, Geometry and Topology
Stanley–Reisner rings and the occurrence of the Steinberg representation in the hit problem
Combinatorics
On the non-very generic intersections in discriminantal arrangements
Functional analysis
Essential differences of potential theories on a tree and on a bi-tree
Mathematical physics
Nonexistence of DEC spin fill-ins
Statistics
An elementary analysis of ridge regression with random design
Number theory
A new theorem on quadratic residues modulo primes
Statistics
A disintegration of the Christoffel function
Complex analysis and geometry
On the Erdős–Lax Inequality
Algebra
Minoration universelle de certaines intégrales quadratiques des fonctions L automorphes
Statistics
A unified approach for covariance matrix estimation under Stein loss
Combinatorics, Number theory
On the minimum size of subset and subsequence sums in integers
Combinatorics
Plethysm and a character embedding problem of Miller
Algebraic geometry
Shimura subvarieties via endomorphisms
Harmonic analysis
Integrability properties of quasi-regular representations of NA groups
Partial differential equations, Control theory
Remote trajectory tracking of a rigid body in an incompressible fluid at low Reynolds number
Partial differential equations, Mathematical physics
A Γ-convergence result for optimal design problems
Probability theory, Statistics
Minimum Hellinger distance estimates for a periodically time-varying long memory parameter
Representation theory
The Horn cone associated with symplectic eigenvalues
Algebra
Procesi’s Conjecture on the Formanek-Weingarten Function is False
Control theory
Intrinsic Sparsity of Kantorovich solutions
Number theory
There are no Carmichael numbers of the form 2 n p+1 with p prime
Number theory
A counterexample of two Romanov type conjectures
Algebra, Algebraic geometry
Topological proofs of results on large fields
Harmonic analysis, Geometry and Topology
Harmonic vector fields and the Hodge Laplacian operator on Finsler geometry
Complex analysis and geometry
New Properties of Multiplier Submodule Sheaves
Number theory, Representation theory
Duality for K-analytic Group Cohomology of p-adic Lie Groups
Partial differential equations, Probability theory
On the two-dimensional singular stochastic viscous nonlinear wave equations
Algebraic geometry, Number theory
Bounded Generation by semi-simple elements: quantitative results
Harmonic analysis
Bounds for spectral projectors on the Euclidean cylinder