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Distortion analyticity for two-body Schrödinger operators. (English) Zbl 0736.35026

A complex distortion which is local in momentum is studied for a Schrödinger operator \(-\Delta+V\). A class of distortion analytic \(V\)’s is given which includes analytic potentials and exponentially decaying potentials.
The method enables to study semiclassical resonances for \(-\hbar^ 2\Delta+V\), \(V\) exponentially decaying [see the author, Commun. Partial Differ. Equations 14, 1385-1419 (1989; Zbl 0699.35204)].
Reviewer: J.Asch (Berlin)

MSC:

35J10 Schrödinger operator, Schrödinger equation
35Q40 PDEs in connection with quantum mechanics

Citations:

Zbl 0699.35204
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References:

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