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Download PDF
1990/1991

Bernard Helffer, Docteur d'Etat

Professor of Mathematics

École normale supérieure, Paris

Focus

Geometry and Physics

Project

Partial Differential Equations and Mathematical Physics

Publications from the Fellow Library

Helffer, Bernard (1993)

An application of semi-classical analysis to the asymptotic study of the supercooling field of a superconducting material

Helffer, Bernard (Philadelphia, PA, 1992)

On the absence of a first order correction for the number of bound states of a Schrödinger operator with Coulomb singularity

Helffer, Bernard (Basel [u.a.], 1992)

Décroissance exponentielle des fonctions propres pour l'opérateur de Kac : le cas de la dimension >1

Helffer, Bernard (New York, NY [u.a.], 1992)

Limiting absorption principle and resonances for the dirac operator

Helffer, Bernard (Paris, 1992)

Semiclassical expansions of the thermodynamic limit for a Schrödinger equation

Helffer, Bernard (Berlin, 1990)

Comportement semi-classique en presence de symetries. : action d'un groupe de lie compact

Helffer, Bernard (Berlin, 1990)

Decroissance a l'infini des fonctions propres de l'operateur de Schrodinger avec champ electromagnetique polynomial

Helffer, Bernard (Berlin, 1990)

Remarks around a Lieb-Thirring's conjecture : talk given at the Freie Universität, Berlin, November 12, 1990

1990_91_Helffer_Bernard_Jahrbuchbericht.pdf

Yearbook Article

1990/1991

download article
( 69.96 KB )

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