Results 1 to 10 of about 372 (179)

Discovery potential for supernova relic neutrinos with slow liquid scintillator detectors

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2017
Detection of supernova relic neutrinos could provide key support for our current understanding of stellar and cosmological evolution, and precise measurements of these neutrinos could yield novel insights into the universe.
Zhe Wang, Shaomin Chen, Hanyu Wei
exaly   +3 more sources

Supernova Neutrinos

open access: yesNuclear Physics B - Proceedings Supplements, 2007
A nascent neutron star resulting from stellar collapse is a prodigious source of neutrinos of all flavors. While the most basic features of this neutrino emission can be estimated from simple considerations, the detailed simulation of the neutrinos' decoupling from the hot neutron star is not yet computationally tractable in its full glory, being a ...
Carlo Giunti, Chung W. Kim
exaly   +4 more sources

Supernova Neutrinos: Flavour Conversion Mechanisms and New Physics Scenarios

open access: yesUniverse
A core-collapse supernova (SN) releases almost all of its energy in the form of neutrinos, which provide a unique opportunity to probe the working machinery of an SN.
Manibrata Sen
exaly   +3 more sources

Limits on heavy neutral leptons, Z′ bosons and majorons from high-energy supernova neutrinos

open access: yesJournal of High Energy Physics
Light hypothetical particles with masses up to O 100 $$ \mathcal{O}(100) $$ MeV can be produced in the core of supernovae. Their subsequent decays to neutrinos can produce a flux component with higher energies than the standard flux.
Kensuke Akita   +2 more
exaly   +2 more sources

Neutrinos from core-collapse supernovae at KM3NeT [PDF]

open access: yesEPJ Web of Conferences, 2023
The SN1987A supernova was the first extragalactic neutrino de- tection, but no further observations have been made since. Detecting neutrinos from a galactic supernova would provide invaluable information on the supernova mechanism and particle behavior ...
Bendahman Meriem
doaj   +1 more source

Observing Supernova Neutrino Light Curves with Super-Kamiokande. IV. Development of SPECIAL BLEND: A New Public Analysis Code for Supernova Neutrinos

open access: yesThe Astrophysical Journal, 2023
Supernova neutrinos are invaluable signals that offer information about the interior of supernovae. Because a nearby supernova can occur at any time, preparing for future supernova neutrino observation is an urgent task.
Akira Harada   +8 more
doaj   +1 more source

Evolution of Hot and Dense Stellar Interiors: The Role of the Weak Interaction Processes

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The evolution of the hot and dense interior of massive stars has aroused the intense interest of researchers the last more than three decades. In this article, the role of the semi-leptonic weak interaction processes of leptons (involving neutrinos) with
T. S. Kosmas   +4 more
doaj   +1 more source

Exploring Neutrino Mass Orderings through Supernova Neutrino Detection

open access: yesUniverse, 2023
Core-collapse supernovae (SNe) are one of the most powerful cosmic sources of neutrinos, with energies of several MeV. The emission of neutrinos and antineutrinos of all flavors carries away the gravitational binding energy of the compact remnant and ...
Maria Manuela Saez
doaj   +1 more source

Low- and High-energy Neutrinos from SN 2023ixf in M101

open access: yesThe Astrophysical Journal Letters, 2023
Supernova (SN) 2023ixf in M101 is the closest SN explosion observed in the last decade. Therefore, it is a suitable test bed to study the role of jets in powering the SN ejecta.
Dafne Guetta   +3 more
doaj   +1 more source

Significance of neutrino-neutrino interaction in neutrino oscillation in core-collapse supernova

open access: yesBibechana, 2014
We study the possibility of neutrino-neutrino interaction inside the neutrino core of supernova (ρ ≥ 1010 g/cc) and outside the neutrinosphere. The angular dependence of the neutrino-neutrino interaction Hamiltonian causes multi-angle effects that can ...
Prabandha Nakarmi, Jeevan Jyoti Nakarmi
doaj   +3 more sources

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