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19932026
most citedAdvanced capabilities for materials modelling with Quantum ESPRESSO

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16 papers · 2 filters

math.AP2022

Null-controllability of cascade reaction-diffusion systems with odd coupling terms

Kévin Le Balc'h, Takéo Takahashi

In this paper, we consider a nonlinear system of two parabolic equations, with a distributed control in the first equation and an odd coupling term in the second one. We prove that…

math.AP2022★ 6 cited

One dimensional sharp discrete Hardy-Rellich inequalities

Xia Huang, Dong Ye

In this paper, we establish discrete Hardy-Rellich inequalities on with and optimal constants, for any . As far as we are aware, these…

math.AP2022

Square integrable surface potentials on non-smooth domains and application to the Laplace equation in

Alexandre Munnier

Motivated by applications in fluid dynamics involving the harmonic Bergman projection we aim at extending the theory of single and double layer potentials (well documented for func…

math.AP2022

Optimal bounds for Neumann eigenvalues in terms of the diameter

Antoine Henrot, Marco Michetti

In this paper, we obtain optimal upper bounds for all the Neumann eigenvalues in two situations (that are closely related). First we consider a one-dimensional Sturm-Liouville eige…

math.AP2022★ 3 cited

Epsilon-regularity for Griffith almost-minimizers in any dimension under a separating condition

Camille Labourie, Antoine Lemenant

In this paper we prove that if (u, K) is an almost-minimizer of the Griffith functional and K is -close to a plane in some ball B R N while separating the ball B in tw…

math.AP2022★ 1 cited

A numerical study of vortex nucleation in 2D rotating Bose-Einstein condensates

Guillaume Dujardin, Ingrid Lacroix-Violet, Anthony Nahas

This article introduces a new numerical method for the minimization under constraints of a discrete energy modeling multicomponents rotating Bose-Einstein condensates in the regime…

math.AP2022

An isoperimetric problem with two distinct solutions

Antoine Henrot, Antoine Lemenant, Ilaria Lucardesi

In this paper we prove that among all convex domains of the plane with two axis of symmetry, the maximizer of the first non trivial Neumann eigenvalue with perimeter constrai…

math.AP2022★ 1 cited

Shape sensitivity of a 2D Fluid-Structure Interaction problem between a viscous incompressible fluid and an incompressible elastic structure

V. Calisti, I. Lucardesi, J. -F. Scheid

We study the shape differentiability of a general functional depending on the solution of a bidimensional stationary Stokes-Elasticity system, with respect to the reference domain…

math.AP2022★ 1 cited

Terrace solutions for non-Lipschitz multistable nonlinearities

Thomas Giletti, Ho-Youn Kim, Yong-Jung Kim

Traveling wave solutions of reaction-diffusion equations are well-studied for Lipschitz continuous monostable and bistable reaction functions. These special solutions play a key ro…

math.AP2022

Remark on a special class of Finsler -Laplacian equation

Yuan Li, Dong Ye

We investigate the anisotropic elliptic equation . Recently, Esposito, Riey, Sciunzi, and Vuono introduced an anisotropic Kelvin transform in their work \cite{ERSV…

math.AP2022

Convergence to a terrace solution in multistable reaction-diffusion equations with discontinuities

Thomas Giletti, Ho-Youn Kim

In this paper we address the large-time behavior of solutions of bistable and multistable reaction-diffusion equations with discontinuities around the stable steady states. We show…

math.AP2022

Rebuttal to "Well-posedness and optimal decay rates for the viscoelastic Kirchhoff equation"

Fatiha Alabau-Boussouira

A paper, entitled "Well-posedness and optimal decay rates for the viscoelastic Kirchhoff equation" was published in 2016, in the journal Boletim da Sociedade Paranaense de Matemati…

math.AP2022★ 1 cited

Local exact controllability of the 1D nonlinear Schrödinger equation in the case of Dirichlet boundary conditions

Alessandro Duca, Vahagn Nersesyan

We consider the 1D nonlinear Schrödinger equation with bilinear control. In the case of Neumann boundary conditions, local exact controllability of this equation near the ground st…

math.AP2022

Variational methods for some singular stochastic elliptic PDEs

I. Bailleul, H. Eulry, T. Robert

We use some tools from nonlinear analysis to study two examples of singular stochastic elliptic PDEs that cannot be solved by the contraction principle or the Schauder fixed point…

math.AP2022★ 1 cited

Fredholm backstepping for critical operators and application to rapid stabilization for the linearized water waves

Ludovick Gagnon, Amaury Hayat, Shengquan Xiang +1

Fredholm-type backstepping transformation, introduced by Coron and Lü, has become a powerful tool for rapid stabilization with fast development over the last decade. Its strength l…

math.AP2022★ 5 cited

A pseudodifferential calculus for maximally hypoelliptic operators and the Helffer-Nourrigat conjecture

Iakovos Androulidakis, Omar Mohsen, Robert Yuncken

We extend the classical regularity theorem of elliptic operators to maximally hypoelliptic differential operators. More precisely, given vector fields on a smooth…