Skyrme Strings

dc.creatorNitta, Muneto
dc.creatorShiiki, Noriko
dc.date2007-06-03
dc.date2008-09-10
dc.date.accessioned2026-07-07T11:41:14Z
dc.date.available2026-07-07T11:41:14Z
dc.descriptionWe construct nontopological string solutions with U(1) Noether charge in the Skyrme model with a pion mass term, and examine their stability by taking linear perturbations. The solution exhibits a critical angular velocity beyond which the configuration energetically prefers to decay by emitting pions. This critical point is observed as a cusp in the relation between energy and charge. We find that the maximum length for the string to be stable is comparable to the size of one skyrmion. Beyond the length, it is unstable to decay. This instability raises the possiblity of dynamical realization of Skyrme strings from monopole strings inside a domain wall.
dc.description7 pages, 3 figures, references added
dc.identifierhttps://arxiv.org/abs/0706.0316
dc.identifierhttp://arxiv.org/abs/0706.0316
dc.identifierProg.Theor.Phys.119:829-838,2008
dc.identifierdoi:10.1143/PTP.119.829
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/200466
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Theory
dc.subjectNuclear Theory
dc.titleSkyrme Strings
dc.typetext

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