Creation and Annihilation Operators for Anharmonic Oscillators

Leonid Friedlander

Type: Article

Publication Date: 1991-10-01

Citations: 0

DOI: https://doi.org/10.2307/2048528

Abstract

Positive elliptic operators from the Helffer-Robert classes of pseudodifferential operators on the line can be approximately factored as products of creation and annihilation operators.Operators of anharmonic oscillators belong to these classes.

Locations

Proceedings of the American Mathematical Society - View - PDF

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