Supersymmetric electroweak cosmic strings

We study the connection between N52 supersymmetry and a topological bound in a two-Higgs-doublet system with a SU(2)xU(1)yxU(1)y' gauge group. We derive the Bogomol’nyi equations from supersymmetry considerations showing that they hold provided certain conditions on the coupling constants, whic...

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Autores principales: Edelstein Glaubach, José Daniel, Núñez, Carlos
Formato: Articulo
Lenguaje:Inglés
Publicado: 1997
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/123051
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id I19-R120-10915-123051
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Particle physics
Supersymmetry
Physics
Cosmic string
Electroweak interaction
Coupling constant
Symmetry breaking
Connection (algebraic framework)
Gauge group
Theoretical physics
Symmetry (physics)
spellingShingle Física
Particle physics
Supersymmetry
Physics
Cosmic string
Electroweak interaction
Coupling constant
Symmetry breaking
Connection (algebraic framework)
Gauge group
Theoretical physics
Symmetry (physics)
Edelstein Glaubach, José Daniel
Núñez, Carlos
Supersymmetric electroweak cosmic strings
topic_facet Física
Particle physics
Supersymmetry
Physics
Cosmic string
Electroweak interaction
Coupling constant
Symmetry breaking
Connection (algebraic framework)
Gauge group
Theoretical physics
Symmetry (physics)
description We study the connection between N52 supersymmetry and a topological bound in a two-Higgs-doublet system with a SU(2)xU(1)yxU(1)y' gauge group. We derive the Bogomol’nyi equations from supersymmetry considerations showing that they hold provided certain conditions on the coupling constants, which are a consequence of the huge symmetry of the theory, are satisfied. Their solutions, which can be interpreted as electroweak cosmic strings breaking one-half of the supersymmetries of the theory, are studied. Certain interesting limiting cases of our model which have recently been considered in the literature are finally analyzed.
format Articulo
Articulo
author Edelstein Glaubach, José Daniel
Núñez, Carlos
author_facet Edelstein Glaubach, José Daniel
Núñez, Carlos
author_sort Edelstein Glaubach, José Daniel
title Supersymmetric electroweak cosmic strings
title_short Supersymmetric electroweak cosmic strings
title_full Supersymmetric electroweak cosmic strings
title_fullStr Supersymmetric electroweak cosmic strings
title_full_unstemmed Supersymmetric electroweak cosmic strings
title_sort supersymmetric electroweak cosmic strings
publishDate 1997
url http://sedici.unlp.edu.ar/handle/10915/123051
work_keys_str_mv AT edelsteinglaubachjosedaniel supersymmetricelectroweakcosmicstrings
AT nunezcarlos supersymmetricelectroweakcosmicstrings
bdutipo_str Repositorios
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