GENERAL ESTIMATES ON DISTORTED RESOLVENTS AND APPLICATION TO STARK-HAMILTONIANS

Authors
Citation
P. Briet, GENERAL ESTIMATES ON DISTORTED RESOLVENTS AND APPLICATION TO STARK-HAMILTONIANS, Reviews in mathematical physics, 8(5), 1996, pp. 639-653
Citations number
36
Categorie Soggetti
Physycs, Mathematical
ISSN journal
0129055X
Volume
8
Issue
5
Year of publication
1996
Pages
639 - 653
Database
ISI
SICI code
0129-055X(1996)8:5<639:GEODRA>2.0.ZU;2-5
Abstract
We give a method to obtain estimates on distorted resolvents which we apply to the Stark effect with general potentials. This paper also con tains a geometric perturbation theory which together with the estimate s mentioned above, shows the existence of resonances and gives an uppe r bound on the width of resonances in various situations.