MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum
We work out the phenomenology of a model of supersymmetry breaking in the presence of a tiny (tunable) positive cosmological constant, proposed by the authors in arXiv:1403.1534. It utilizes a single chiral multiplet with a gauged shift symmetry that can be identified with the string dilaton (or an...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
2016-01-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321315003855 |
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author | I. Antoniadis R. Knoops |
author_facet | I. Antoniadis R. Knoops |
author_sort | I. Antoniadis |
collection | DOAJ |
description | We work out the phenomenology of a model of supersymmetry breaking in the presence of a tiny (tunable) positive cosmological constant, proposed by the authors in arXiv:1403.1534. It utilizes a single chiral multiplet with a gauged shift symmetry that can be identified with the string dilaton (or an appropriate compactification modulus). The model is coupled to the MSSM, leading to calculable soft supersymmetry breaking masses and a distinct low energy phenomenology that allows to differentiate it from other models of supersymmetry breaking and mediation mechanisms. |
first_indexed | 2024-04-12T19:42:05Z |
format | Article |
id | doaj.art-41b1a33220df46f89147d5b9c616935d |
institution | Directory Open Access Journal |
issn | 0550-3213 1873-1562 |
language | English |
last_indexed | 2024-04-12T19:42:05Z |
publishDate | 2016-01-01 |
publisher | Elsevier |
record_format | Article |
series | Nuclear Physics B |
spelling | doaj.art-41b1a33220df46f89147d5b9c616935d2022-12-22T03:19:03ZengElsevierNuclear Physics B0550-32131873-15622016-01-01902C699410.1016/j.nuclphysb.2015.11.010MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuumI. Antoniadis0R. Knoops1LPTHE, UMR CNRS 7589 Sorbonne Universités, UPMC Paris 6, 75005 Paris FranceCERN Theory Division, CH-1211 Geneva 23, SwitzerlandWe work out the phenomenology of a model of supersymmetry breaking in the presence of a tiny (tunable) positive cosmological constant, proposed by the authors in arXiv:1403.1534. It utilizes a single chiral multiplet with a gauged shift symmetry that can be identified with the string dilaton (or an appropriate compactification modulus). The model is coupled to the MSSM, leading to calculable soft supersymmetry breaking masses and a distinct low energy phenomenology that allows to differentiate it from other models of supersymmetry breaking and mediation mechanisms.http://www.sciencedirect.com/science/article/pii/S0550321315003855 |
spellingShingle | I. Antoniadis R. Knoops MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum Nuclear Physics B |
title | MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum |
title_full | MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum |
title_fullStr | MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum |
title_full_unstemmed | MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum |
title_short | MSSM soft terms from supergravity with gauged R-symmetry in de Sitter vacuum |
title_sort | mssm soft terms from supergravity with gauged r symmetry in de sitter vacuum |
url | http://www.sciencedirect.com/science/article/pii/S0550321315003855 |
work_keys_str_mv | AT iantoniadis mssmsofttermsfromsupergravitywithgaugedrsymmetryindesittervacuum AT rknoops mssmsofttermsfromsupergravitywithgaugedrsymmetryindesittervacuum |