Annales de l'I.H.P. Physique théorique, Tome 50 (1989) no. 3

Sommaire

On stability for time-periodic perturbations of harmonic oscillators

p. 229-238

Développements asymptotiques et effet tunnel dans l'approximation de Born-Oppenheimer

p. 239-257

Euclidean quantum mechanics : analytical approach

Albeverio, S. ; Yasue, K. ; Zambrini, J. C.

p. 259-308

Floquet operators with singular spectrum. I

Howland, James S.

p. 309-323

Floquet operators with singular spectrum. II

Howland, James S.

p. 325-334

The periodic orbit structure of orientation preserving diffeomorphisms on D2 with topological entropy zero

Gambaudo, J. M. ; Van Strien, S. ; Tresser, C.

p. 335-356

Random fields on the adele ring and Wilson's renormalization group

Missarov, M. D.

p. 357-367

Matrix second-order differential equations and hamiltonian systems of quartic type

Françoise, J. P. ; Ragnisco, O.

p. 369-375