Oscillons in gapless theories

We show that large scale oscillons, i.e., quasiperiodic, long-living particlelike solutions, may exist in massless theories, too. Their existence is explained using an effective (smeared) mass threshold which takes into account nonlinear (finite) perturbations.

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Bibliographic Details
Published in:Physical review. D 2024-04, Vol.109 (8), Article 085017
Main Authors: Dorey, P., Romańczukiewicz, T., Shnir, Y., Wereszczyński, A.
Format: Article
Language:English
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Description
Summary:We show that large scale oscillons, i.e., quasiperiodic, long-living particlelike solutions, may exist in massless theories, too. Their existence is explained using an effective (smeared) mass threshold which takes into account nonlinear (finite) perturbations.
ISSN:2470-0010
2470-0029
DOI:10.1103/PhysRevD.109.085017