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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 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

Does Nature yield any manifestations of parity violation other than those observed in weak interactions? A map of the cosmic microwave background (CMB) temperature and polarization will provide a new signature of P violation. We give two…

Astrophysics · Physics 2009-10-31 Arthur Lue , Limin Wang , Marc Kamionkowski

Measurements of parity-violating longitudinal analyzing powers Az (normalized asymmetries) in polarized proton-proton scattering and in polarized neutron capture on the proton (n+p -> d+gamma) provide a unique window on the interplay…

High Energy Physics - Phenomenology · Physics 2007-05-23 Willem T. H. Vanoers , E497 Collaboration

New observables with which we can study the two-nucleon weak interactions at low energies are considered. In the breakup of the deuteron by photons, polarization of outgoing neutrons can depend on the parity-violating component of…

Nuclear Theory · Physics 2015-06-15 J. W. Shin , C. H. Hyun , S. -I. Ando , S. W. Hong

It has been argued that any primordial B+L asymmetry existing at very high temperatures can be subsequently erased by anomalous electroweak effects. We argue that this is not necessarily the case in the supersymmetric standard model…

High Energy Physics - Phenomenology · Physics 2010-11-01 Luis E. Ibanez , Fernando Quevedo

The presence of $R$-parity violating (RPV) supersymmetric interactions involving high-energy neutrinos can lead to resonant production of TeV-scale squarks inside large-volume neutrino detectors. Using the ultra-high energy neutrino events…

High Energy Physics - Phenomenology · Physics 2016-09-26 P. S. Bhupal Dev , Dilip Kumar Ghosh , Werner Rodejohann

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from protons. Significant contributions to this asymmetry could arise from the contributions of strange form factors in the…

Nuclear Experiment · Physics 2012-08-27 HAPPEX Collaboration

The well known charge conjugation violating interactions in the Standard Model increase neutrino- and decrease anti-neutrino- nucleon cross sections. This impacts neutrino transport in core collapse supernovae through "recoil" corrections…

Astrophysics · Physics 2009-10-31 C. J. Horowitz , Gang Li

In core-collapse supernovae, the nu_e and anti-nu_e species may experience collective flavor swaps to non-electron species nu_x, within energy intervals limited by relatively sharp boundaries ("splits"). These phenomena appear to depend…

High Energy Physics - Phenomenology · Physics 2009-12-10 Gianluigi Fogli , Eligio Lisi , Antonio Marrone , Irene Tamborra

We assume that the Pauli exclusion principle is violated for neutrinos, and consequently, neutrinos obey the Bose-Einstein statistics. Cosmological and astrophysical consequences of this assumption are considered. Neutrinos may form…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. D. Dolgov , A. Yu. Smirnov

The original paper describes neutrino cooling calculations in the presence of asymmetric neutrino opacities due to parity violation in strong magnetic fields. In early April, through the work of P. Arras and D. Lai at Cornell (see…

Astrophysics · Physics 2007-05-23 Dong Lai , Y. -Z. Qian

A core-collapse supernova will produce an enormous burst of neutrinos of all flavors in the few-tens-of-MeV range. Measurement of the flavor, time and energy structure of a nearby core-collapse neutrino burst will yield answers to many…

Instrumentation and Methods for Astrophysics · Physics 2012-11-20 Kate Scholberg

In the framework of the supersymmetric theories with R-parity violation we consider the process $\gamma \gamma \to \nu_i \bar{\nu_j}$ and its contribution into energy loss from the stars.Under some conditions the studied contribution…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. A. Alanakyan

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

We re-examine neutrino oscillations in exact parity models. Previously it was shown in a specific model that large neutrino mixing angles result. We show here that this is a general result of neutrino mixing in exact parity models provided…

High Energy Physics - Phenomenology · Physics 2015-06-25 R. Foot

Macroscopic plasma polarization, which is created by gravitation and other mass-acting (inertial) forces in massive astrophysical objects (MAO) is under discussion. Non-ideality effect due to strong Coulomb interaction of charged particles…

Solar and Stellar Astrophysics · Physics 2009-01-28 Igor Iosilevskiy

We compute the supersymmetric (SUSY) corrections to the parity-violating, deep inelastic electron-deuteron asymmetry. Working with the Minimal Supersymmetric Standard Model (MSSM) we consider two cases: R parity conserving and R…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. Kurylov , M. J. Ramsey-Musolf , S. Su

In the minimal supersymmetric standard model with R-parity violation, the lepton number violating top quark interactions can contribute to the top pair production at a linear collider via tree-level u-channel squark exchange diagrams. We…

High Energy Physics - Phenomenology · Physics 2009-03-19 Xuelei Wang , Jitao Li , Suzhen Liu

The parity-violating quasielastic electron scattering response is explored within the context of a model that builds antisymmetrized random phase approximation and Hartree-Fock correlations on a relativistic Fermi gas basis. Particular…

Nuclear Theory · Physics 2007-05-23 A. De Pace