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 languageEnglish
Pages (from-to)183-184
Number of pages2
JournalPhysics Letters B
Volume86
Issue number2
DOIs
Publication statusPublished - 24-Sep-1979
Externally publishedYes

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