Higgs phase in a gauge U(1) non-linear CP1-model. Two species of BPS vortices and their zero modes

[EN]In this paper zero modes of fluctuation are dissected around the two species of BPS vortices existing in the critical Higgs phase, where the scalar and vector meson masses are equal, of a gauged U(1) nonlinear CP1-model. If 2πn, n∈Z, is the quantized magnetic flux of the two species of BPS vorte...

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Detalles Bibliográficos
Autores: Alonso Izquierdo, Alberto, Mateos Guilarte, Juan María
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/133130
Acceso en línea:http://hdl.handle.net/10366/133130
https://dx.doi.org/10.3390/sym8090091
Access Level:acceso abierto
Palabra clave:High Energy Physics
Mathematical physics
Theory
Descripción
Sumario:[EN]In this paper zero modes of fluctuation are dissected around the two species of BPS vortices existing in the critical Higgs phase, where the scalar and vector meson masses are equal, of a gauged U(1) nonlinear CP1-model. If 2πn, n∈Z, is the quantized magnetic flux of the two species of BPS vortex solutions, 2n linearly independent vortex zero modes for each species are found and described. The existence of two species of moduli spaces of dimension 2n of these stringy topological defects is thus locally shown.