Volume 68 (1998) no. 1

Table of contents

About poles of the resolvent, in a model for a harmonic oscillator coupled with massless scalar bosons
p. 1-16
Semi-classical trace formula and clustering of eigenvalues for Schrödinger operators
p. 17-83
Landau-Zener transitions through small electronic eigenvalue gaps in the Born-Oppenheimer approximation
p. 85-134
Erratum : “Drift and diffusion in phase space”
p. 135