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R-parity violation in the supersymmetric standard model can be the source of neutrino masses and mixing. We analyze the neutrino mass matrix coming from either bilinear or trilinear R-parity violation and its collider signatures, assuming…

High Energy Physics - Phenomenology · Physics 2016-09-06 E. J. Chun , D. W. Jung , S. K. Kang , J. D. Park

Supersymmetry with breaking of R-parity provides an attractive way to generate neutrino masses and lepton mixing angles in accordance to present neutrino data. We review the main theoretical features of the bilinear R-parity breaking (BRpV)…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. Hirsch , J. W. F. Valle

We investigate how the observed neutrino data can be accommodated by R-parity violation in Split Supersymmetry. The atmospheric neutrino mass and mixing are explained by the bilinear parameters $\xi_i$ inducing the neutrino-neutralino…

High Energy Physics - Phenomenology · Physics 2009-11-10 Eung Jin Chun , Seong Chan Park

Supersymmetry with bilinear R-parity violation provides a predictive framework for neutrino masses and mixings in agreement with current neutrino oscillation data. The model leads to striking signals at future colliders through the R-parity…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. Hirsch , W. Porod , J. C. Romao , J. W. F. Valle

We consider a supersymmetric model where the neutrino mass matrix arises from bilinear and trilinear R-parity violation, both restricted by a $Z_3$ flavor symmetry. Assuming flavor blind soft supersymmetry (SUSY) breaking conditions,…

High Energy Physics - Phenomenology · Physics 2013-05-30 E. Peinado , A. Vicente

R-parity conservation is an ad-hoc assumption in the most popular versions of supersymmetric scenarios. Hence R-parity violation (RPV) not only is allowed but, if induced by bilinear terms (bRPV), it also provides an explanation for the…

High Energy Physics - Phenomenology · Physics 2014-04-30 Vasiliki A. Mitsou

The simplest unified extension of the Minimal Supersymmetric Standard Model with bilinear R-Parity violation provides a predictive scheme for neutrino masses which can account for the observed atmospheric and solar neutrino anomalies.…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Hirsch , W. Porod , M. A. Diaz , J. C. Romao , J. W. F. Valle

We study the R-parity violating minimal supergravity models accounting for the observed neutrino masses and mixing, which can be tested in future collider experiments. The bi-large mixing can be explained by allowing five dominant…

High Energy Physics - Phenomenology · Physics 2009-11-10 Dong-Won Jung , Sin Kyu Kang , Jong Dae Park , Eung Jin Chun

Supersymmetric models with bilinear R-parity violation (BRPV) can account for the observed neutrino masses and mixing parameters indicated by neutrino oscillation data. We consider minimal supergravity versions of BRPV where the lightest…

High Energy Physics - Phenomenology · Physics 2013-05-30 F. de Campos , O. J. P. Éboli , M. B. Magro , W. Porod , D. Restrepo , S. P. Das , M. Hirsch , J. W. F. Valle

R-parity violating supersymmetric models (RPV SUSY) are becoming increasingly more appealing than its R-parity conserving counterpart in view of the hitherto non-observation of SUSY signals at the LHC. In this talk, RPV scenarios where…

High Energy Physics - Phenomenology · Physics 2015-07-31 Vasiliki A. Mitsou

Supersymmetric (SUSY) models with R-parity generically predict sparticle decays with invisible neutralinos, which yield distinctive missing energy events at colliders. Since most LHC searches are designed with this expectation, the putative…

High Energy Physics - Phenomenology · Physics 2014-04-01 Gordan Krnjaic , Yuhsin Tsai

$R$-parity violating supersymmetric models (RPV SUSY) are becoming increasingly more appealing than its $R$-parity conserving counterpart in view of the hitherto non-observation of SUSY signals at the LHC. In this paper, we discuss RPV…

High Energy Physics - Phenomenology · Physics 2015-10-12 Vasiliki A. Mitsou

Supersymmetric models with bilinear R-parity violation (BRpV) provide a framework for neutrino masses and mixing angles to explain neutrino oscillation data. We consider CP violation within the new physical phases in BRpV and discuss their…

High Energy Physics - Phenomenology · Physics 2014-09-17 Asma Cheriguene , Stefan Liebler , Werner Porod

We study the R-parity violating minimal supergravity models accounting for the observed neutrino masses and mixing, which can be tested in future collider experiments. The bi-large mixing can be explained by allowing five dominant…

High Energy Physics - Phenomenology · Physics 2007-05-23 Dong-Won Jung

An R-parity violating SUSY model with lepton-number violating couplings $\lambda'_{i33}$, i=2,3 can generate a neutrino mass spectrum that explains the recent results from neutrino oscillation experiments. These R-parity violating couplings…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger , T. Han , S. Hesselbach , D. Marfatia

Bilinear R-parity violation (BRPV) provides the simplest intrinsically supersymmetric neutrino mass generation scheme. While neutrino mixing parameters can be probed in high energy accelerators, they are unfortunately not predicted by the…

High Energy Physics - Phenomenology · Physics 2015-06-04 F. Bazzocchi , S. Morisi , E. Peinado , J. W. F. Valle , A. Vicente

We study the decays of the lightest supersymmetric particle (LSP) in models with spontaneously broken R-parity. We focus on the two cases that the LSP is either a bino or a neutral singlet lepton. We work out the most important…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Hirsch , W. Porod , A. Vicente

Low energy supersymmetry with bilinear breaking of R-parity leads to a weak-scale seesaw mechanism for the atmospheric neutrino scale and a radiative mechanism for the solar neutrino scale. The model has striking implications for collider…

High Energy Physics - Phenomenology · Physics 2009-09-17 W. Porod , M. Hirsch , J. Romao , J. W. F. Valle

Supersymmetry with broken R-parity can explain the neutrino mass squared differences and mixing angles observed in neutrino oscillation experiments. In the minimal model, where R-parity is broken only by bilinear terms, certain decay…

High Energy Physics - Phenomenology · Physics 2016-09-06 M. Hirsch , W. Porod

We consider a model of neutrino mass based on R-parity violating (RPV) supersymmetry, with three $\mu_i$, relevant for bilinear RPV terms, and three $\lambda'_{ijk}$, relevant for the trilinear terms. The present neutrino data, after a…

High Energy Physics - Phenomenology · Physics 2014-08-13 Roshni Bose , Amitava Datta , Anirban Kundu , Sujoy Poddar
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