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Related papers: Neutrino Oscillations and Collider Test of the R-p…

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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

We study the correlation between the neutrino oscillation and the production/decay of the lightest supersymmetric particle(LSP) in the context of the minimal supergravity model(mSUGRA) without R-parity. We show how the neutrino masses and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Eung Jin Chun , Dong-Won Jung , Sin Kyu Kang , Jong Dae Park

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

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

With only three flavors it is possible to account for various neutrino oscillation experiments. The masses and mixing angles for three neutrinos can be determined from the available experimental data on neutrino oscillation and from the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Rathin Adhikari , Gordana Omanovic

Neutrino masses and their mixing are studied in detail in the framework of a supersymmetric standard model with bilinear R-parity violation. In this scenario, the mixing matrix among the neutrinos is in a restrictive form. We find that only…

High Energy Physics - Phenomenology · Physics 2008-11-26 Fumihiro Takayama , Masahiro Yamaguchi

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

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

The simplest unified extension of the MSSM with bi-linear R--Parity violation naturally predicts a hierarchical neutrino mass spectrum, in which one neutrino acquires mass by mixing with neutralinos, while the other two get mass…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Hirsch , M. A. Diaz , W. Porod , J. C. Romao , J. W. F. Valle

R-parity and L violation in the MSSM would be the origin of the neutrino oscillation observed in Super-Kamiokande. A distinctive feature of this framework is that it can be tested in colliders by observing decay products of the destabilized…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Y. Choi , Eung Jin Chun , Sin Kyu Kang , Jae Sik Lee

Within the R-parity violating minimal supersymmetric standard model (MSSM), we use a hierarchical ansatz for the lepton-number violating trilinear Yukawa couplings by relating them to the corresponding Higgs-Yukawa couplings. This ansatz…

High Energy Physics - Phenomenology · Physics 2013-05-30 M. Hanussek , J. S. Kim

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

We discuss general predictions for neutrino masses and mixing angles from R parity violation in the Minimal Supersymmetric Standard Model. If the soft supersymmetry breaking terms are flavor blind at short distance, then the leptonic…

High Energy Physics - Phenomenology · Physics 2014-11-17 D. Elazzar Kaplan , Ann E. Nelson

The structure of neutrino masses and mixing resulting from trilinear $R$ violating interactions is studied in the presence of the gauge mediated supersymmetry breaking. Neutrino masses arise in this model at tree level through the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Anjan S. Joshipura , Rishikesh D. Vaidya , Sudhir K. Vempati

In a R-parity violating (RPV) model of neutrino mass with three bilinear couplings $\mu_i$ and three trilinear couplings $\lambda'_{i33}$, where $i$ is the lepton index, we find six generic scenarios each with a distinctive pattern of the…

High Energy Physics - Phenomenology · Physics 2016-09-06 Siba Prasad Das , Amitava Datta , Sujoy Poddar

We consider the embedding of the supersymmetric Standard Model with broken R-parity in the minimal supergravity (mSUGRA) model. We restrict ourselves to the case of broken lepton number, the B3 mSUGRA model. We first study in detail how the…

High Energy Physics - Phenomenology · Physics 2014-11-21 H. K. Dreiner , S. Grab , M. Hanussek

Motivated by the recent Super-Kamiokande results on atmospheric neutrinos, we incorporate massive neutrinos, with large angle oscillation between the second and third generations, in a scenario with R-parity violating supersymmetry. We…

High Energy Physics - Phenomenology · Physics 2009-10-31 Biswarup Mukhopadhyaya , Sourov Roy , Francesco Vissani

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

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 in…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. C. Romao , M. A. Diaz , M. Hirsch , W. Porod , J. W. F Valle
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