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Related papers: Supernova Neutrinos

200 papers

The coherent contribution of all neutrons in neutrino nucleus scattering due to the neutral current offers a realistic prospect of detecting supernova neutrinos. As a matter of fact. for a typical supernova at 10 kpc, about 1000 events are…

High Energy Physics - Experiment · Physics 2009-11-11 Y. Giomataris , J. D. Vergados

We calculate cross sections for the neutral current induced neutrino/antineutrino reaction from $^{208}Pb$ target and applied it to study Supernova neutrino event rates. The calculations are done in local density approximation taking into…

Nuclear Theory · Physics 2015-05-30 S. Chauhan , M. Sajjad Athar , S. K. Singh

Supernova neutrinos could be well-suited for probing neutrino decay, since decay may be observed even for very small decay rates or coupling constants. We will introduce an effective operator framework for the combined description of…

Astrophysics · Physics 2009-11-06 Manfred Lindner , Tommy Ohlsson , Walter Winter

Supernovae emit large fluxes of neutrinos which can be detected by detectors on Earth. Future tonne-scale detectors will be sensitive to several neutrino interaction channels, with thousands of events expected if a supernova emerges in the…

Instrumentation and Methods for Astrophysics · Physics 2022-07-06 O. I. González-Reina , J. Rumleskie , E. Vázquez-Jáuregui

Neutral currents induced matter oscillations of electroweak-active (anti-)neutrinos to sterile neutrinos can explain the observed motion of pulsars. In contrast to a recently proposed explanation of the pulsar birth velocities based on the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Alexander Kusenko , Gino Segre

Neutrinos emitted during stellar core collapse leading to a supernova are primarily of the electron neutrino type at source which may undergo oscillation between flavor eigenstates during propagation to an earth-bound detector. Although the…

Astrophysics · Physics 2009-10-30 Debasish Majumdar , Kamales Kar , Alak Ray , Amitava Raychaudhuri , Firoza K. Sutaria

Core-collapse supernovae emit of order $10^{58}$ neutrinos and antineutrinos of all flavors over several seconds, with average energies of 10--25 MeV. In the Sudbury Neutrino Observatory (SNO), which begins operations this year, neutrinos…

High Energy Physics - Phenomenology · Physics 2016-08-25 J. F. Beacom , P. Vogel

New ${\bar{\nu}_e},e$ scattering experiments aimed for sensitive searches of the ${\nu}_e$ magnetic moment and projects to explore small mixing angle oscillations at reactors call for a better understanding of the reactor antineutrino…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. Kopeikin , L. Mikaelyan , V. Sinev

We discuss the relation between the observed CC, ES, and NC fluxes with the flavor fractional content of the solar neutrino flux seen by SNO. By using existing estimates of the cross sections for the charged and neutral current reactions…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. Aguilar-Arevalo , J. C. Dolivo

Reactor antineutrinos have been indispensable for our understanding of neutrino mass and mixing. At the same time, discrepancies between the observed and predicted reactor $\overline{\nu}_{e}$ rate and energy spectra have grown as the…

Nuclear Experiment · Physics 2017-01-31 Daniel A. Dwyer

A supernova event in our own galaxy will result in a large number of neutrinos detected on Earth within the time-frame of a few seconds. These neutrinos will have been produced thermally with, in principle, three distinct temperatures for…

High Energy Physics - Phenomenology · Physics 2016-05-04 Jonathan H. Davis

The advent of very high intensity neutrino beams for the study of neutrino oscillations has also made possible a new generation of experiments which will study neutrino interactions on different nuclei with unprecedented precision. The use…

Nuclear Experiment · Physics 2011-11-15 Ronald D. Ransome

We discuss how the measurement of the $\bar{\nu}_{e}-e^{-}$ elastic cross section at reactor energies can be used to extract new information on the neutrino oscillation parameters. We also consider the magnetic moment contribution and show…

High Energy Physics - Phenomenology · Physics 2011-09-13 J. Segura

Supernova neutrinos are of considerable importance for ongoing research in astrophysics, nuclear and particle physics. Existing simulations of this complex event are increasingly sophisticated, but the accuracy with which they describe the…

High Energy Physics - Phenomenology · Physics 2025-01-16 Veronica Oliviero , Riccardo Maria Bozza , Vigilante di Risi , Giuseppe Matteucci , Giulia Ricciardi , Francesco Vissani

The $\nu_\mu$ and $\nu_\tau$ neutrinos (and their antiparticles) from a Galactic core-collapse supernova can be observed in a water-\v{C}erenkov detector by the neutral-current excitation of $^{16}$O. The number of events expected is…

High Energy Physics - Phenomenology · Physics 2010-11-30 J. F. Beacom , P. Vogel

A liquid Argon TPC (ICARUS-like) has the ability to detect clean neutrino bursts from type-II supernova collapses. In this paper, we consider for the first time the four possible detectable channels, namely, the elastic scattering on…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Gil-Botella , A. Rubbia

While an understanding of supernova explosions will require sophisticated large-scale simulations, it is nevertheless possible to outline the most basic features of the neutrino emission resulting from stellar core collapse with a…

Astrophysics · Physics 2007-05-23 Christian Y. Cardall

The methods used in the evaluation of the neutrino-nucleus cross section are reviewed. Results are shown for a variety of targets of practical importance. Many of the described reactions are accessible in future experiments with neutrino…

Nuclear Theory · Physics 2016-08-16 E. Kolbe , K. Langanke , G. Martínez-Pinedo , P. Vogel

The gravitational core collapse of a star produces a huge burst of neutrinos of all flavors. A number of detectors worldwide are sensitive to such a burst; its detection would yield information about both particle physics and astrophysics.…

Astrophysics · Physics 2007-05-23 K. Scholberg

We calculate neutrino absorption rates due to charged-current reactions $\nu_e+n \rightarrow e^- + p $ and $\bar{\nu}_e+p \rightarrow e^+ + n $ in the outer regions of a newly born neutron star called the neutrino-sphere. To improve on…

Nuclear Theory · Physics 2015-04-08 Ermal Rrapaj , J. W. Holt , Alexander Bartl , Sanjay Reddy , A. Schwenk