Another instructive example in eigenvalue perturbation theory

MP Fry

doi:10.1016/0370-2693(79)90814-1

Another instructive example in eigenvalue perturbation theory

MP Fry

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Abstract

Additional quantum mechanical counterexamples to the argument that vacuum instability implies divergence of perturbation theory are presented. They differ from previous examples by having the instability present for real values of the coupling.

Original language	English
Pages (from-to)	183-184
Number of pages	2
Journal	Physics Letters B
Volume	86
Issue number	2
DOIs	https://doi.org/10.1016/0370-2693(79)90814-1
Publication status	Published - 24-Sep-1979
Externally published	Yes

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Cite this

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title = "Another instructive example in eigenvalue perturbation theory",

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