Helffer, BernardOverview
Publication Timeline
Most widely held works by
Bernard Helffer
Hypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians
by Bernard Helffer
(
Book
)
16 editions published in 2005 in English and held by 452 libraries worldwide
Spectral methods in surface superconductivity
by Søren Fournais
(
Book
)
10 editions published between 2009 and 2010 in English and Undetermined and held by 262 libraries worldwide
Semi-classical analysis for the Schrödinger operator and applications
by Bernard Helffer
(
Book
)
10 editions published in 1988 in English and held by 258 libraries worldwide
Semiclassical analysis, Witten Laplacians, and statistical mechanics
by Bernard Helffer
(
Book
)
5 editions published in 2002 in English and held by 233 libraries worldwide
Hypoellipticité maximale pour des opérateurs polynomes de champs de vecteurs
by Bernard Helffer
(
Book
)
6 editions published in 1985 in French and held by 201 libraries worldwide
Introduction to the semi-classical analysis for the Schrödinger operator and applications
by Bernard Helffer
(
Book
)
1 edition published in 1988 in English and held by 159 libraries worldwide
Théorie spectrale pour des opérateurs globalement elliptiques
by Bernard Helffer
(
Book
)
11 editions published between 1981 and 1984 in French and held by 138 libraries worldwide
Le papillon de Hofstadter revisité
by Bernard Helffer
(
Book
)
5 editions published in 1990 in French and held by 86 libraries worldwide
Résonances en limite semi-classique
by Bernard Helffer
(
Book
)
3 editions published in 1986 in French and Undetermined and held by 85 libraries worldwide
Quantitative analysis of metastability in reversible diffusion processes via a Witten complex approach : the case with boundary
(
Book
)
1 edition published in 2006 in English and held by 84 libraries worldwide
Semi-classical analysis for Harper's equation III : Cantor structure of the spectrum
by Bernard Helffer
(
Book
)
3 editions published between 1988 and 1989 in English and held by 78 libraries worldwide
Contributions à l'étude des opérateurs elliptiques et hypoelliptiques
by Bernard Helffer
(
Book
)
2 editions published in 1977 in French and held by 72 libraries worldwide
Analyse semi-classique pour l'équation de Harper : II : comportement semi-classique prés dún rationnel
by Bernard Helffer
(
Book
)
3 editions published between 1988 and 1990 in French and English and held by 68 libraries worldwide
Analyse semi-classique pour l'équation de Harper : (avec application à l'équation de Schrödinger avec champ magnétique)
by Helffer Bernard
(
Book
)
1 edition published in 1988 in French and held by 47 libraries worldwide
Analyse semi-classique pour l'équation de Harper : avec application à l'équation de Schrödinger avec champ magnétique
by Bernard Helffer
(
Book
)
2 editions published in 1988 in French and held by 20 libraries worldwide
Pseudo-Differential Operators Quantization and Signals
by Hans G Feichtinger
(
Book
)
1 edition published in 2008 in English and held by 15 libraries worldwide
Semiclassical analysis for Schrödinger operators, Laplace integrals and transfer operators in large dimension : an introduction : cours de DEA
by Bernard Helffer
(
Book
)
2 editions published in 1995 in English and held by 13 libraries worldwide
Analyse semi-classique pour l'équation de Harper 1. Avec application à l'équation de Schrödinger avec champ magnétique. - 1988. - 113 S. : Ill
by Bernard Helffer
(
Book
)
1 edition published in 1988 in Undetermined and held by 12 libraries worldwide
Quantitative analysis of metastability in reversible diffusion processes via a witten complex apparoach : the case with boudary
by Bernard Helffer
(
Book
)
1 edition published in 2006 in English and held by 10 libraries worldwide
Analyse semi-classique pour l'équation de Harper/ 2, Comportement semi-classique prés d'un rationel / B. Helffer and J. Sjöstrand
by Bernard Helffer
(
Book
)
2 editions published in 1990 in French and held by 9 libraries worldwide more
fewer
Audience Level
 Related IdentitiesAssociated Subjects
Boundary value problems Conference proceedings Differential equations, Hypoelliptic Differential equations, Partial Differential equations, Partial--Asymptotic theory Differential operators Diffusion processes Eigenvalues Elliptic operators Fourier analysis Functional analysis Functions, Special Hypoelliptic operators Mathematics Numerical analysis Operator theory Polynomial operators Pseudodifferential operators Quantum theory Resonance Schrödinger equation Schrödinger operator Singularities (Mathematics) Sobolev spaces Spectral theory (Mathematics) Statistical mechanics Statistics Superconductivity Vector fields
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Alternative Names
Helffer, B. (Bernard)
Languages
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