Goldstone boson effects on vacuum decay

We study the effects of Goldstone modes on the stability of the vacuum in a U(1) theory for a complex scalar field. The dynamics of the field resemble those of Keplerian motion in the presence of time-dependent friction, whose equations of motion imply a conserved quantity, L, reminiscent of conserv...

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Bibliographic Details
Main Authors: Mulham Hijazi, Apostolos Pilaftsis
Format: Article
Language:English
Published: Elsevier 2020-07-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320301206