Stability of modified electroweak strings |
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| Authors: | Luis Masperi Ariel Mégevand |
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| Affiliation: | 1. Centro Atómico Bariloche and Instituto Balseiro, Comisión Nacional de Energía Atómica and Universidad de Cuyo, 8400, S. C. de Bariloche, Argentina
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| Abstract: | We discuss the stability of an electroweak string with axions in its core, which give to the configuration a quasi-topological property, and compare it with other modifications using instantons in the thin-wall approximation. |
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