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Related papers: TeV Scale Spontaneous R-Parity Violation

200 papers

We study the phenomenology of supersymmetric models that explain neutrino masses through the spontaneous breaking of R-parity, finding strong correlations between the decays of the lightest neutralino and the neutrino mixing angles. In…

High Energy Physics - Phenomenology · Physics 2009-07-22 A. Vicente

Supersymmetric couplings that do not respect R-parity can induce significant changes in the interaction rates of ultrahigh-energy neutrinos through the direct-channel production of superpartner resonances, and can provide new sources of…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Carena , D. Choudhury , S. Lola , C. Quigg

We investigate the simplest models where baryon and lepton numbers are defined as local symmetries spontaneously broken at the low scale and discuss the implications for cosmology. We define the simplest anomaly-free theory for spontaneous…

High Energy Physics - Phenomenology · Physics 2014-07-02 Pavel Fileviez Perez , Sebastian Ohmer , Hiren H. Patel

The contribution of the R-parity violating minimal supersymmetric Standard model (RPVMSSM) at the one-loop level to the 199Hg atomic electric dipole moment (EDM) through P, CP-odd electron-nucleon (e-N) interaction is calculated. We show…

High Energy Physics - Phenomenology · Physics 2012-06-20 Nodoka Yamanaka

The problem of discriminating possible scenarios of TeV scale new physics with large missing energy signature at the Large Hadron Collider (LHC) has received some attention in the recent past. We consider the complementary, and yet…

High Energy Physics - Phenomenology · Physics 2010-10-29 Kirtiman Ghosh , Satyanarayan Mukhopadhyay , Biswarup Mukhopadhyaya

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

We review supersymmetric models where R-parity is broken either explicitly or spontaneously. The simplest unified extension of the MSSM with explicit bilinear R--Parity violation provides a predictive scheme for neutrino masses and mixings…

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

We investigate, which lightest supersymmetric particles can be obtained via a non-vanishing lepton- or baryon-number violating operator at the grand unification scale within the R-parity violating minimal supergravity model. We employ the…

High Energy Physics - Phenomenology · Physics 2009-11-19 H. K. Dreiner , S. Grab

We analyze the two-loop level $R$-parity violating supersymmetric contribution to the electric and chromoelectric dipole moments of fermions with a lepton and a gaugino in the intermediate state. It is found that this contribution can be…

High Energy Physics - Phenomenology · Physics 2023-11-07 Nodoka Yamanaka

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 consider the impact of cosmological $B-L$ constraints on supersymmetric standard models with bilinear breaking of R-parity. In order to avoid erasing any primordial baryon or lepton asymmetry above the electroweak scale, $B-L$ violation…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. G. Akeroyd , E. J. Chun , M. A. Diaz , D. -W. Jung

We calculate the low-lying spectrum of new particles expected in a minimal model wherein supersymmetry breaking at < 100 TeV is indirectly transmitted to the Standard Model. We calculate the couplings of these particles relevant to their…

High Energy Physics - Phenomenology · Physics 2009-10-28 K. S. Babu , Chris Kolda , Frank Wilczek

We study the possibilities of spontaneous CP violation in the Next-to-Minimal Supersymmetric Standard Model with an extra singlet tadpole term in the scalar potential. We calculate the Higgs boson masses and couplings with radiative…

High Energy Physics - Phenomenology · Physics 2009-11-10 Cyril Hugonie , Jorge C. Romao , Ana M. Teixeira

We examine the possibility that the high-Q^2 events seen at HERA are due to the production and decay of squarks of R-parity violating supersymmetry. The relevant R-parity violating coupling(s) is identified and shown to lie between 0.03 and…

High Energy Physics - Phenomenology · Physics 2009-10-30 Debajyoti Choudhury , Sreerup Raychaudhuri

We propose a model of TeV-scale resonant leptogenesis based upon recent models of the generation of light neutrino masses from supersymmetry-breaking effects with TeV-scale right-handed (rhd) neutrinos, $N_i$. The model leads to naturally…

High Energy Physics - Phenomenology · Physics 2009-11-10 Thomas Hambye , John March-Russell , Stephen M. West

Under a hypothesis of classically conformal theories, we investigate the minimal B-L extended Standard Model, which naturally provides the seesaw mechanism for explaining tiny neutrino masses. In this setup, the radiative gauge symmetry…

High Energy Physics - Phenomenology · Physics 2014-11-18 Satoshi Iso , Nobuchika Okada , Yuta Orikasa

We present the study of the possibility to have R-parity breaking interactions in minimal SU(5). An interesting scenario emerges in which the R-parity breaking coupling $\lambda'_{333}$ is large, and its size is related to the value of the…

High Energy Physics - Phenomenology · Physics 2011-01-25 Francesco Vissani

We find that minimizing the number of fine tuning relations in non-supersymmetric models can determine the scales at which some gauge symmetries beyond the standard model must break. We show that $SU(2)_R$ and $B-L$ gauge symmetries of the…

High Energy Physics - Phenomenology · Physics 2014-04-25 Ravi Kuchimanchi

On this article we show explicity that Supersymmetric Left-Right Models already satisfy the R-parity. They also respect $L$-parity and $B$-parity.

High Energy Physics - Phenomenology · Physics 2007-10-08 M. C. Rodriguez

We consider minimal supergravity (mSUGRA) models with an additional R-parity violating operator at the grand unification scale. This can change the supersymmetric spectrum leading on the one hand to a sneutrino, smuon or squark as the…

High Energy Physics - Phenomenology · Physics 2015-05-14 H. K. Dreiner , S. Grab