Toward the correspondence between Q-clouds and sphalerons

Non-linear classical equations of motion may admit degenerate solutions at fixed charges. Whereas the solutions with lower energies are classically stable, those with larger energies are unstable and are referred to as Q-clouds. We consider a theory in which a homogeneous charged condensate is class...

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Bibliographic Details
Main Authors: E. Nugaev, A. Shkerin
Format: Article
Language:English
Published: Elsevier 2015-07-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931500430X