Higgs sector of the MSSM: Lepton flavor violation at colliders and neutralino dark matter

Cannoni, M. and Panella, O. (2010) Higgs sector of the MSSM: Lepton flavor violation at colliders and neutralino dark matter. Il nuovo cimento C, 33 (2). pp. 183-188. ISSN 1826-9885

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Abstract

We examine the prospects for the detection of Higgs-mediated lepton flavor violation at LHC and at a photon collider in the minimal supersymmetric standard model with large lepton flavor violating mass insertions in the μ − τ Sector constraining the parameter space with several experimental bounds. We find rates probably too small to be observed at future experiments if models have to accommodate for a neutralino relic density as measured by WMAP and explain the (g − 2)μ anomaly: better prospects are found if these two constraints are applied only as upper bounds. The spin-independent neutralino-nucleon cross-section in the studied constrained parameter space is just below the present CDMS limit while gamma rates from neutralino annihilation in the halo are strongly suppressed.

Item Type: Article
Uncontrolled Keywords: Supersymmetry ; Supersymmetric Higgs bosons ; Dark matter (stellar, interstellar, galactic, and cosmological)
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 31 Mar 2020 16:12
Last Modified: 31 Mar 2020 16:12
URI: http://eprints.bice.rm.cnr.it/id/eprint/16849

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