Edit Profile Helffer, Bernard Compute Distance To: Compute Author ID: helffer.bernard Published as: Helffer, B.; Helffer, Bernard External Links: MGP · Wikidata · GND Documents Indexed: 294 Publications since 1972, including 9 Books Reviewing Activity: 188 Reviews all top 5 Co-Authors 68 single-authored 28 Sjöstrand, Johannes 18 Hoffmann-Ostenhof, Thomas 16 Bolley, Catherine 16 Robert, Didier 14 Nourrigat, Jean Francois 11 Fournais, Søren 11 Kordyukov, Yuri A. 9 Almog, Yaniv 9 Bérard, Pierre H. 8 Siedentop, Heinz Karl Heinrich 7 Kachmar, Ayman 7 Pan, Xingbin 7 Sundqvist, Mikael Persson 6 Morame, Abderemane 5 Bolley, Pierre 5 Bonnaillie-Noël, Virginie 5 Camus, Jacques 4 Barbaroux, Jean-Marie 4 Grebenkov, Denis S. 4 Nier, Francis 3 Cornean, Horia D. 3 Derridj, Makhlouf 3 Hoffmann-Ostenhof, Maria 3 Purice, Radu 3 Terracini, Susanna 3 Zuily, Claude 2 Bach, Volker 2 Belaud, Yves 2 Bodineau, Thierry 2 Dauge, Monique 2 Henry, Raphaël 2 Kerdelhué, Philippe 2 Lafitte, Olivier D. 2 Martinez, André 2 Nadirashvili, Nikolai S. 2 Nourrigat, F. 2 Pankrashkin, Konstantin 2 Ramond, Thierry 2 Raymond, Nicolas 2 Rodino, Luigi 2 Véron, Laurent 2 Wang, Xue Ping 1 Aftalion, Amandine 1 Ancona, Alano 1 Balslev, Erik 1 Beauchard, Karine 1 Boutet de Monvel, Louis 1 Chanillo, Sagun 1 Charron, Philippe 1 Connes, Alain 1 Corwin, Lawrence J. 1 Damlakhi, Moustafa K. 1 Dutour-Sikiric, Mathieu 1 El Houakmi, Z. 1 Farkas, Walter 1 Foucher, Françoise 1 Frank, Rupert L. 1 Gittins, Katie 1 Grigis, Alain 1 Haslinger, Friedrich 1 Ignat, Radu 1 Kannai, Yakar 1 Kerdelhué, Phillippe 1 Kiwan, Rola 1 Klein, Markus 1 Knauf, Andreas 1 Kovařík, Hynek 1 Laleg-Kirati, Taous-Meriem 1 Laptev, Ari 1 Liu, Qinghui 1 Mattera, Claude 1 Owen, Mark P. 1 Owen, Markus R. 1 Parisse, Bernard 1 Pham the Lai 1 Qu, Yanhui 1 Robbiano, Luc 1 Rothschild, Linda Preiss 1 Royo-Letelier, Jimena 1 Vial, Grégory 1 Vũ Ngọc, San 1 Weikard, Rudi 1 Weissler, Fred B. 1 Zhou, Qi all top 5 Serials 13 Communications in Mathematical Physics 12 Journal of Functional Analysis 11 Communications in Partial Differential Equations 8 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 7 Annales de l’Institut Fourier 7 Annales de l’Institut Henri Poincaré. Physique Théorique 6 Asymptotic Analysis 6 Mémoires de la Société Mathématique de France. Nouvelle Série 5 Letters in Mathematical Physics 5 Reviews in Mathematical Physics 5 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 4 Gazette des Mathématiciens 4 Journal of Differential Equations 4 Transactions of the American Mathematical Society 4 SIAM Journal on Mathematical Analysis 4 Séminaire Équations aux Dérivées Partielles 3 Archive for Rational Mechanics and Analysis 3 Journal of Mathematical Physics 3 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 3 European Journal of Applied Mathematics 3 Documenta Mathematica 3 Moscow Mathematical Journal 3 Bulletin de la Société Mathématique de France. Supplément. Mémoires 3 Journal of Spectral Theory 2 Helvetica Physica Acta 2 American Journal of Mathematics 2 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 2 Duke Mathematical Journal 2 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 Comptes Rendus de l’Académie des Sciences. Série I 2 Calculus of Variations and Partial Differential Equations 2 Journal of Mathematical Sciences (New York) 2 St. Petersburg Mathematical Journal 2 Nonlinear Studies 2 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 2 Journal of the European Mathematical Society (JEMS) 2 Annales Henri Poincaré 2 Lecture Notes in Mathematics 2 Journal of Physics A: Mathematical and Theoretical 2 Annales Mathématiques du Québec 1 Communications on Pure and Applied Mathematics 1 Journal d’Analyse Mathématique 1 Journal of Mathematical Analysis and Applications 1 Journal of Statistical Physics 1 Arkiv för Matematik 1 Bulletin of the London Mathematical Society 1 Colloquium Mathematicum 1 Indiana University Mathematics Journal 1 Inventiones Mathematicae 1 Journal of the London Mathematical Society. Second Series 1 Mathematische Nachrichten 1 Mathematica Scandinavica 1 Mathematische Zeitschrift 1 Monatshefte für Mathematik 1 Proceedings of the American Mathematical Society 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Rendiconti del Seminario Matematico 1 Advances in Applied Mathematics 1 Physica D 1 RAIRO. Modélisation Mathématique et Analyse Numérique 1 Cahiers Mathématiques 1 Algebra i Analiz 1 IMRN. International Mathematics Research Notices 1 Geometric and Functional Analysis. GAFA 1 Journal of Physics A: Mathematical and General 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Annales de l’Institut Henri Poincaré. Probabilités et Statistiques 1 Advances in Mathematical Sciences and Applications 1 Experimental Mathematics 1 Journal of the Egyptian Mathematical Society 1 Mathematical Physics Electronic Journal 1 Discrete and Continuous Dynamical Systems 1 Matemática Contemporânea 1 Functional Differential Equations 1 Philosophical Transactions of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 1 Communications in Contemporary Mathematics 1 Portugaliae Mathematica. Nova Série 1 Milan Journal of Mathematics 1 Cubo 1 Bollettino della Unione Matematica Italiana. Series V. B 1 Bulletin of the American Mathematical Society 1 Astérisque 1 Cambridge Studies in Advanced Mathematics 1 Proceedings of the Steklov Institute of Mathematics 1 Progress in Mathematics 1 SMF Journée Annuelle 1 Analysis & PDE 1 Confluentes Mathematici 1 Annals of the University of Bucharest. Mathematical Series 1 Progress in Nonlinear Differential Equations and Their Applications all top 5 Fields 248 Partial differential equations (35-XX) 84 Quantum theory (81-XX) 56 Statistical mechanics, structure of matter (82-XX) 48 Operator theory (47-XX) 47 Global analysis, analysis on manifolds (58-XX) 24 Ordinary differential equations (34-XX) 12 Numerical analysis (65-XX) 11 Topological groups, Lie groups (22-XX) 9 Calculus of variations and optimal control; optimization (49-XX) 9 Optics, electromagnetic theory (78-XX) 6 Dynamical systems and ergodic theory (37-XX) 4 History and biography (01-XX) 3 Several complex variables and analytic spaces (32-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Functional analysis (46-XX) 3 Mechanics of particles and systems (70-XX) 3 Fluid mechanics (76-XX) 2 Real functions (26-XX) 2 Potential theory (31-XX) 2 Abstract harmonic analysis (43-XX) 2 Integral transforms, operational calculus (44-XX) 2 Probability theory and stochastic processes (60-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Biology and other natural sciences (92-XX) 1 General and overarching topics; collections (00-XX) 1 Nonassociative rings and algebras (17-XX) 1 Functions of a complex variable (30-XX) 1 Special functions (33-XX) 1 Approximations and expansions (41-XX) 1 Systems theory; control (93-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year Citations contained in zbMATH Access to citation profile requires subscription Wikidata Timeline