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Pseudospectra of semiclassical (pseudo-) differential operators. (English) Zbl 1054.35035

The authors show how methods from micro-local analysis can be applied to the study of the (pseudo-)spectra of non-selfadjoint operators arising in semiclassical analysis.

MSC:

35S05 Pseudodifferential operators as generalizations of partial differential operators
35J10 Schrödinger operator, Schrödinger equation
35P05 General topics in linear spectral theory for PDEs
47F05 General theory of partial differential operators
47G30 Pseudodifferential operators
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References:

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