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In models in which neutrinos are light, due to a low scale of symmetry breaking, additional light bosons are generically present. We show that the interaction between diffuse relic supernova neutrinos (RSN) and the cosmic background…

High Energy Physics - Phenomenology · Physics 2014-11-18 Haim Goldberg , Gilad Perez , Ina Sarcevic

We analyze the possibility of probing non-standard neutrino interactions (NSI, for short) through the detection of neutrinos produced in a future galactic supernova (SN).We consider the effect of NSI on the neutrino propagation through the…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Esteban-Pretel , R. Tomàs , J. W. F. Valle

We provide the time series and angular distributions of the neutrino and gravitational-wave emissions of eleven state-of-the-art three-dimensional non-rotating core-collapse supernova models and explore correlations between these signatures…

High Energy Astrophysical Phenomena · Physics 2019-08-23 David Vartanyan , Adam Burrows , David Radice

Beyond-the-Standard-Model interactions of neutrinos among themselves -- {\it secret interactions} -- in the supernova core may prevent the shock revival, halting the supernova explosion. Besides, if supernova neutrinos en route to Earth…

High Energy Astrophysical Phenomena · Physics 2021-06-16 Shashank Shalgar , Irene Tamborra , Mauricio Bustamante

The contribution of Lambda hyperons to neutrino scattering rates is calculated in the random phase approximation in a model where the interaction is described by a Skyrme potential. Finite temperature and neutrino trapping are taken into…

Nuclear Theory · Physics 2008-11-26 L. Mornas

The formalism of flavor conversion of supernova neutrinos is generalized to include possible differences in the fluxes of the muon and tau neutrinos produced in the star. In this case the radiatively induced difference of the nu_mu and…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Kh. Akhmedov , C. Lunardini , A. Yu. Smirnov

We scrutinize the hypothesis that gauge singlet fermions -- sterile neutrinos -- interact with Standard Model particles through the transition magnetic moment portal. These interactions lead to the production of sterile neutrinos in…

High Energy Physics - Phenomenology · Physics 2023-04-24 Vedran Brdar , André de Gouvêa , Ying-Ying Li , Pedro A. N. Machado

Interpretation of current and future neutrino oscillation and electron scattering experiments requires knowledge of lepton-nucleon and lepton-nucleus interactions at the percent level. We study the exchange of photons between charged…

Nuclear Theory · Physics 2022-10-19 Oleksandr Tomalak , Ivan Vitev

Weak magnetism increases antineutrino mean free paths in core collapse supernovae. The parity violating interference between axial and vector currents makes antineutrino-nucleon cross sections smaller then those for neutrinos. We calculate…

Astrophysics · Physics 2014-10-13 C. J. Horowitz

Supersymmetric standard model with softly broken lepton symmetry provides a suitable framework to accommodate the solar and atmospheric neutrino anomalies. This model contains a natural explanation for large mixing and hierarchal masses…

High Energy Physics - Phenomenology · Physics 2009-10-31 Anjan S. Joshipura , Sudhir K. Vempati

Neutrino-electron scatterings ($\nu - e$) are purely leptonic processes with robust Standard Model (SM) predictions. Their measurements can therefore provide constraints to physics beyond SM. Non-commutative (NC) field theories modify…

High Energy Physics - Phenomenology · Physics 2012-04-24 S. Bilmis , M. Deniz , H. B. Li , J. Li , H. Y. Liao , S. T. Lin , V. Singh , H. T. Wong , I. O. Yildirim , Q. Yue , M. Zeyrek

We expose a grave drawback hidden in the standard model of neutron-antineutron transitions in a medium. Correcting it, one improves a limit on the free-space neutron-antineutron oscillation time by 31 orders of magnitude.

High Energy Physics - Phenomenology · Physics 2007-05-23 V. I. Nazaruk

New neutrino interactions beyond the Standard Model (BSM) have been of much interest in not only particle physics but also cosmology and astroparticle physics. We numerically investigate the time delay distribution of astrophysical…

High Energy Physics - Phenomenology · Physics 2023-02-24 Jose Alonso Carpio , Kohta Murase

As low-threshold dark matter detectors advance in development, they will become sensitive to recoils from solar neutrinos which opens up the possibility to explore neutrino properties. We predict the enhancement of the event rate of solar…

High Energy Physics - Phenomenology · Physics 2022-07-20 Thomas Schwemberger , Tien-Tien Yu

The search for new interactions of neutrinos beyond those of the Standard Model may help to elucidate the mechanism responsible for neutrino masses. Here we combine existing accelerator neutrino data with restrictions coming from a recent…

High Energy Physics - Phenomenology · Physics 2011-05-13 F. J. Escrihuela , O. G. Miranda , M. Tórtola , J. W. F. Valle

We study the constraints on neutrino masses that could be derived from the observation of a Galactic supernova neutrino signal with present and future neutrino detectors. Our analysis is based on a recently proposed method that uses the…

High Energy Physics - Phenomenology · Physics 2010-04-05 Enrico Nardi , Jorge I. Zuluaga

The study of the neutrinoless double beta ($0 \beta\beta$) decay mode can provide us with important information on the neutrino properties, particularly on the electron neutrino absolute mass. In this work we revise the present constraints…

Nuclear Theory · Physics 2016-11-25 Sabin Stoica , Andrei Neacsu

It has been noted for a long time that, in some circumstances, {\sl massless} neutrinos may be {\sl mixed} in the leptonic charged current. Conventional neutrino oscillation searches in vacuum are insensitive to this mixing. We discuss the…

High Energy Physics - Phenomenology · Physics 2009-09-17 H. Nunokawa , Y. -Z. Qian , A. Rossi , J. W. F. Valle

We show that peculiar velocities of Type Ia supernovae can be used to derive constraints on the sum of neutrino masses, $\Sigma m_{\nu}$, and dark energy equation of state, $w = w_0+w_a(1-a)$, from measurements of the magnitude-redshift…

Cosmology and Nongalactic Astrophysics · Physics 2019-10-02 Aniket Agrawal , Teppei Okumura , Toshifumi Futamase

During Supernova explosions two signals, Gravitational burst wave and Neutrino Burst, of different nature, originated within 0.1 s from thesuper nova explosion will be radiated in the outer space. If the neutrinos (as well as the gravitons)…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Fargion