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Related papers: Supersymmetric Origin of Neutrino Mass

200 papers

We show how Bilinear R-Parity violation within the Minimal Supersymmetric Standard Model can solve the atmospheric and solar neutrino problems by generating naturally small and hierarchical neutrino masses, together with neutrino mixing…

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

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

Supersymmetric Standard Model has been built to solve the hierarchy problem which is encountered whenever Standard Model is incorporated into a theory with a larger mass scale. Experimentally, one of the first signals of physics beyond…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sudhir K. Vempati

$R$-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

R-parity violation in the supersymmetric standard model could be the origin of neutrino masses and mixing accounting for the atmospheric and solar neutrino oscillations. More interestingly, this hypothesis may be tested in future colliders…

High Energy Physics - Phenomenology · Physics 2016-11-03 Eung Jin Chun

Supersymmetric models with broken R-parity induced by lepton number violating terms provide a calculable framework for neutrino masses and mixings. Within models with bilinear R-parity breaking six new physical phases appear which are…

High Energy Physics - Phenomenology · Physics 2009-11-07 M. Hirsch , T. Kernreiter , W. Porod

Neutrino masses and mixing are generated in a supersymmetric standard model when R-parity is violated in bilinear mass terms. The mixing matrix among the neutrinos takes a restrictive form if the lepton flavor universality holds in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fumihiro Takayama , Masahiro Yamaguchi

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…

High Energy Physics - Phenomenology · Physics 2017-08-23 Jorge C. Romao

Supersymmetry (SUSY) with bilinearly broken R parity (bRPV) offers an attractive possibility to explain the origin of neutrino masses and mixings. In such scenarios, the study of neutralino decays at colliders gives access to neutrino…

High Energy Physics - Experiment · Physics 2015-03-02 Jenny List , Benedikt Vormwald

In supersymmetric models R-parity can be violated through either bilinear or trilinear terms in the superpotential, or both. If charged scalar leptons are the lightest supersymmetric particles, their decay properties can be used to obtain…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Bartl , M. Hirsch , T. Kernreiter , W. Porod , J. W. F. Valle

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

In the supersymmetric standard model of particle interactions, R-parity nonconservation is often invoked to obtain nonzero neutrino masses. We point out here that such interactions of the supersymmetric particles would erase any…

High Energy Physics - Phenomenology · Physics 2009-11-19 Ernest Ma , Martti Raidal , Utpal Sarkar

We study the collider phenomenology of bilinear R-parity violating supergravity, the simplest effective model for supersymmetric neutrino masses accounting for the current neutrino oscillation data. At the CERN Large Hadron Collider the…

High Energy Physics - Phenomenology · Physics 2009-05-22 F. de Campos , O. J. P. Eboli , M. B. Magro , W. Porod , D. Restrepo , M. Hirsch , J. W. F. Valle

The simplest unified extension of the Minimal Supersymmetric Standard Model with bi-linear 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 J. C. Romao

We briefly review the neutrino mass generation mechanism in supersymmetry with Bilinear R-Parity Violation in Minimal Supergravity and Anomaly Mediated Supersymmetry Breaking.

High Energy Physics - Phenomenology · Physics 2007-05-23 Marco Aurelio Diaz

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

The solar and atmospheric neutrino anomalies constitute the only solid and most remarkable evidence for physics beyond the Standard Model, indicating that the lepton mixing matrix is fundamentally distinct from that describing the quarks.…

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

R-parity-violating supersymmetry (with a conserved baryon number B) provides a framework for particle physics with lepton number (L) violating interactions. We examine in detail the structure of the most general R-parity-violating…

High Energy Physics - Phenomenology · Physics 2009-10-31 Yuval Grossman , Howard E. Haber

In this work, we explore a well motivated beyond the Standard Model scenario, namely, R-parity violating Supersymmetry, in the context of light neutrino masses and mixing. We assume that the R-parity is only broken by the lepton number…

High Energy Physics - Phenomenology · Physics 2024-02-07 Arghya Choudhury , Sourav Mitra , Arpita Mondal , Subhadeep Mondal

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 parameters.…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. C. Romao