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19932026
most citedAdvanced capabilities for materials modelling with Quantum ESPRESSO

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math.DG2025

Biharmonic Steklov problems with Neumann boundary conditions and spectral inequalities on differential forms

Rodolphe Abou Assali

We introduce a biharmonic Steklov problem with Neumann-type boundary conditions on differential forms and show that it is well-posed. We prove the existence of a discrete spectrum…

math.DG2024

Schrödinger operators with non-integer power-law potentials and Lie-Rinehart algebras

Ivan Beschastnyi, Catarina Carvalho, Victor Nistor +1

We study Schrödinger operators with potentials that have power-law growth (not necessarily polynomial) at 0 and at using methods of Lie theory (Lie-Rinehar…

math.DG2024

The Buckling and Clamped Plate Problems on Differential Forms

Fida El Chami, Nicolas Ginoux, Georges Habib +2

We extend the buckling and clamped-plate problems to the context of differential forms on compact Riemannian manifolds with smooth boundary. We characterize their smallest eigenval…

math.DG2023

A Poincaré formula for differential forms and applications

Nicolas Ginoux, Georges Habib, Simon Raulot

We prove a new general Poincaré-type inequality for differential forms on compact Riemannian manifolds with nonempty boundary. When the boundary is isometrically immersed in Euclid…

math.DG2023

A Pseudodifferential Analytic Perspective on Getzler's Rescaling

Georges Habib, Sylvie Paycha

Inspired by Gilkey's invariance theory, Getzler's rescaling method and Scott's approach to the index via Wodzicki residues, we give a localisation formula for the -gra…

math.DG2022★ 1 cited

Normal forms of -graded -manifolds

Alexei Kotov, Camille Laurent-Gengoux, Vladimir Salnikov

Following recent results of A.K. and V.S. on -graded manifolds, we give several local and global normal forms results for -structures on those, i.e. for differential…