Complete asymptotics for correlations of laplace integrals in the semi-classical limit /

by Sjöstrand, J (Johannes), Sjöstrand, J (Johannes), Sjöstrand, J (Johannes)
Published 2000

Résonances en limite semi-classique /

by Helffer, Bernard, Helffer, Bernard, Helffer, Bernard
Published 1986

Le papillon de Hofstadter revisité /

by Helffer, Bernard, Helffer, Bernard, Helffer, Bernard
Published 1990