English
Related papers

Related papers: Neutrino Physics from Charged Higgs and Slepton As…

200 papers

Charged Higgs production in association with staus in electron positron annihilation is a signal of supersymmetry with bilinear R-Parity violation. In this model, neutrino masses and mixing angles are generated due to mixing with…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. A. Diaz , R. A. Lineros , M. A. Rivera

We extend the minimal supersymmetric standard model with bilinear R-parity violation to include a pair of Higgs triplet superfields. The neutral components of the Higgs triplets develop small vacuum expectation values (VEVs) quadratic in…

High Energy Physics - Phenomenology · Physics 2009-06-25 D. Aristizabal Sierra , M. Hirsch , J. W. F. Valle , A. Villanova del Moral

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 Minimal Supergravity Model with universality of scalar and gaugino masses plus an extra bilinear term in the superpotential which breaks R-Parity and lepton number. We explicitly check the consistency of this model with the…

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

We consider an extension of the supersymmetric standard model which includes singlet Higgs superfield representations (in three generations) to generate neutrino masses via the see-saw mechanism. The resulting theory may then exhibit…

High Energy Physics - Phenomenology · Physics 2009-09-25 Rouzbeh Allahverdi , Bruce A. Campbell , Keith A. Olive

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

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

The minimum supersymmetric standard model with bilinear R-parity violation is studied systematically. Considering low-energy supersymmetry, we examine the structure of the bilinear R-parity violating model carefully. We analyze the mixing…

High Energy Physics - Phenomenology · Physics 2009-01-07 Chao-hsi Chang , Tai-fu Feng

We show that a supersymmetric standard model exhibiting anomaly mediated supersymmetry breaking can generate naturally the observed neutrino mass spectrum as well mixings when we include bilinear R-parity violation interactions. In this…

High Energy Physics - Phenomenology · Physics 2009-11-10 F. de Campos , M. A. Diaz , O. J. P. Eboli , R. A. Lineros , M. B. Magro , P. G. Mercadante

We review the collider phenomenology of neutrino physics and the synergetic aspects at energy, intensity and cosmic frontiers to test the new physics behind the neutrino mass mechanism. In particular, we focus on seesaw models within the…

High Energy Physics - Phenomenology · Physics 2015-08-05 Frank F. Deppisch , P. S. Bhupal Dev , Apostolos Pilaftsis

We consider new s-channel scalar exchanges in top quark and massive gauge-bosons pair production in e+e- collisions, in supersymmetry with a small lepton number violation. We show that a soft bilinear lepton number violating term in the…

High Energy Physics - Phenomenology · Physics 2009-11-07 S. Bar-Shalom , G. Eilam , B. Mele

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 study neutrino physics in the context of a supersymmetric model where a continuous R-symmetry is identified with the total Lepton Number and one sneutrino can thus play the role of the down type Higgs. We show that R-breaking effects…

High Energy Physics - Phenomenology · Physics 2012-05-28 Enrico Bertuzzo , Claudia Frugiuele

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

We consider the charged scalar boson phenomenology in the simplest effective low-energy R-parity breaking model characterized by a bilinear violation of R-parity in the superpotential. This induces a mixing between staus and the charged…

High Energy Physics - Phenomenology · Physics 2009-09-17 A. Akeroyd , Marco A. Diaz , J. Ferrandis , M. A. Garcia-Jareno , Jose W. F. Valle

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

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

In some class of supersymmetric models, small neutrino mass is given as a consequence of the supersymmetry (SUSY) breaking. Phenomenologically interesting features of this scenario are as follows: (i) the right-handed sneutrino mass could…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gi-Chol Cho , Satoru Kaneko , Aya Omote

We discuss neutrino masses and mixing in the framework of a supersymmetric model with an $U(1)_{R}$ symmetry, consisting of a single right handed neutrino superfield with an appropriate R charge. The lepton number ($L$) of the standard…

High Energy Physics - Phenomenology · Physics 2015-06-17 Sabyasachi Chakraborty , Sourov Roy

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
‹ Prev 1 2 3 10 Next ›