Large solitons flattened by small quantum corrections
We propose a general form of the UV-completed Friedberg-Lee-Sirlin (FLS) model. As can be seen from the Newtonian mechanics interpretation, UV-completion allows thin-wall approximation for non-topological solitons. The 1-loop renormalized effective potential for the UV-completed FLS model is constru...
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Veröffentlicht in: | Physics letters. B 2024-09, Vol.856, p.138881, Article 138881 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | We propose a general form of the UV-completed Friedberg-Lee-Sirlin (FLS) model. As can be seen from the Newtonian mechanics interpretation, UV-completion allows thin-wall approximation for non-topological solitons. The 1-loop renormalized effective potential for the UV-completed FLS model is constructed under the assumption of mass hierarchy. By special choice of parameters, we studied how the Coleman-Weinberg mechanism induces a new mass scale ω− in the classical FLS model. It can be expounded in terms of a stable condensate. As a consequence, the asymptotic behavior of a non-topological soliton's energy at large charge is changed from ∼Q3/4 to the linear law. |
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ISSN: | 0370-2693 |
DOI: | 10.1016/j.physletb.2024.138881 |