Vorton Existence and Stability

dc.creatorLemperiere, Y.
dc.creatorShellard, E. P. S.
dc.date2003-05-14
dc.date2003-05-20
dc.date.accessioned2026-07-07T11:31:25Z
dc.date.available2026-07-07T11:31:25Z
dc.descriptionWe present the first concrete evidence for the classical stability of vortons, circular cosmic string loops stabilized by the angular momentum of the charge and current trapped on the string. We begin by summarizing what is known about vorton solutions and, in particular, their analytic stability with respect to a range of radial and nonradial perturbations. We then discuss numerical results of vorton simulations in a full 3D field theory, that is, Witten's original bosonic superconducting string model with a modified potential term. For specific parameter values, these simulations demonstrate the long-term stability of sufficiently large vorton solutions created with an elliptical initial ansatz.
dc.descriptionsubmitted to Phys.Rev.Lett
dc.identifierhttps://arxiv.org/abs/hep-ph/0305156
dc.identifierhttp://arxiv.org/abs/hep-ph/0305156
dc.identifierPhys.Rev.Lett.91:141601,2003
dc.identifierdoi:10.1103/PhysRevLett.91.141601
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197262
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectAstrophysics
dc.subjectCondensed Matter
dc.titleVorton Existence and Stability
dc.typetext

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