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: | , |
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Formato: | Articulo |
Lenguaje: | Inglés |
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1997
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/123051 |
Aporte de: |
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I19-R120-10915-123051 |
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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 |
_version_ |
1764820449654472704 |