Ahmad El Soufi

Université de Tours — France

Mathematics · Physical Sciences

18h-index1.0kcitations56works0.02yr avg
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Research Topics

Geometric Analysis and Curvature Flows(30), Nonlinear Partial Differential Equations(24), Spectral Theory in Mathematical Physics(22), Advanced Mathematical Modeling in Engineering(22), Geometry and complex manifolds(11)

Publications56 total

Eigenvalues upper bounds for the magnetic Schrödinger operator
Communications in Analysis and Geometry·2022· 6 citedOpen Access
Compact manifolds with fixed boundary and large Steklov eigenvalues
Proceedings of the American Mathematical Society·2019· 15 citedOpen Access
Spectrum of the Laplacian with weights
Annals of Global Analysis and Geometry·2018· 9 cited
On sums of eigenvalues of elliptic operators on manifolds
Journal of Spectral Theory·2017· 7 citedOpen Access
Eigenvalue upper bounds for the magnetic Schroedinger operator
arXiv (Cornell University)·2017· 5 citedOpen Access
Compact manifolds with fixed boundary and large Steklov eigenvalues
arXiv (Cornell University)·2017· 1 citedOpen Access
The first positive eigenvalue of the sub-Laplacian on CR spheres
Annals of Global Analysis and Geometry·2016· 1 citedOpen Access
Spectrum of the Laplacian with weights
arXiv (Cornell University)·2016· 1 citedOpen Access
On the Placement of an Obstacle So As to Optimize the Dirichlet Heat Trace
SIAM Journal on Mathematical Analysis·2016· 4 citedOpen Access
Eigenvalues of the sub-Laplacian and deformations of contact structures on a compact CR manifold
Differential Geometry and its Applications·2015· 6 citedOpen Access
Eigenvalues of the Laplacian on a compact manifold with density
Communications in Analysis and Geometry·2015· 19 citedOpen Access
Extremal eigenvalues of the Laplacian on Euclidean domains and closed surfaces
Mathematische Zeitschrift·2014· 29 citedOpen Access
A Lower Bound on the Spectrum of the Sublaplacian
Journal of Geometric Analysis·2014· 8 citedOpen Access
On the placement of an obstacle so as to optimize the Dirichlet heat trace
arXiv (Cornell University)·2014Open Access
On the Continuity of the Eigenvalues of a Sublaplacian
Canadian Mathematical Bulletin·2012· 8 citedOpen Access
Inequalities and bounds for the eigenvalues of the sub-Laplacian on a strictly pseudoconvex CR manifold
Calculus of Variations and Partial Differential Equations·2012· 9 citedOpen Access
Isoperimetric control of the Steklov spectrum
Journal of Functional Analysis·2011Open Access
Bounding the eigenvalues of the Laplace-Beltrami operator on compact submanifolds
Bulletin of the London Mathematical Society·2009· 19 citedOpen Access
Isoperimetric inequalities for the eigenvalues of natural Schrödinger operators on surfaces
arXiv (Cornell University)·2009· 1 citedOpen Access
Universal inequalities for the eigenvalues of Schrodinger operators on submanifolds
arXiv (Cornell University)·2009· 1 citedOpen Access
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Frequent Co-authors

Saïd Ilias(15), Bruno Colbois(14), Evans M. Harrell(5), Amine Aribi(5), Mustapha Jazar(4), Alessandro Savo(3), Sorin Dragomir(3), Héctor Giacomini(2), Emily B. Dryden(2), Alexandre Girouard(2), Rola Kiwan(2), Robert Petit(2), Régis Monneau(1), Sa�d Ilias(1), Albert Jeune(1), Antonio R�os(1), Joachim Stubbe(1), X. P. Wang(1), Nazih Moukadem(1), Étienne Sandier(1)