Results 31 to 40 of about 146,178 (259)

Sensitivity of future liquid argon dark matter search experiments to core-collapse supernova neutrinos [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
Future liquid-argon DarkSide-20k and ARGO detectors, designed for direct dark matter search, will be sensitive also to core-collapse supernova neutrinos, via coherent elastic neutrino-nucleus scattering.
P. Agnes   +275 more
semanticscholar   +1 more source

Strong Supernova 1987A Constraints on Bosons Decaying to Neutrinos. [PDF]

open access: yesPhysical Review Letters, 2022
Majoron-like bosons would emerge from a supernova (SN) core by neutrino coalescence of the form νν→ϕ and ν[over ¯]ν[over ¯]→ϕ with 100-MeV-range energies.
D. Fiorillo, G. Raffelt, E. Vitagliano
semanticscholar   +1 more source

Fast Flavor Depolarization of Supernova Neutrinos. [PDF]

open access: yesPhysical Review Letters, 2020
Flavor-dependent neutrino emission is critical to the evolution of a supernova and its neutrino signal. In the dense anisotropic interior of the star, neutrino-neutrino forward scattering can lead to fast collective neutrino oscillations, which has ...
Soumya Bhattacharyya, B. Dasgupta
semanticscholar   +1 more source

A New Approach to the Mass and Radius of Neutron Stars with Supernova Neutrinos [PDF]

open access: yesAstrophysical Journal, 2020
Neutron stars are formed in core-collapse supernova explosions, where a large number of neutrinos are emitted. In this paper, supernova neutrino light curves are computed for the cooling phase of protoneutron stars, which lasts a few minutes.
K. Nakazato, H. Suzuki
semanticscholar   +1 more source

The KM3NeT potential for the next core-collapse supernova observation with neutrinos [PDF]

open access: yesThe European Physical Journal C, 2021
The KM3NeT research infrastructure is under construction in the Mediterranean Sea. It consists of two water Cherenkov neutrino detectors, ARCA and ORCA, aimed at neutrino astrophysics and oscillation research, respectively.
KM3NeT Collaboration S. Aiello   +246 more
semanticscholar   +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

Collisional Triggering of Fast Flavor Conversions of Supernova Neutrinos. [PDF]

open access: yesPhysical Review Letters, 2018
Fast flavor conversions of supernova neutrinos, possible near the neutrinosphere, depends on an interesting interplay of collisions and neutrino oscillations. Contrary to naïve expectations, the rate of self-induced neutrino oscillations, due to neutrino-
F. Capozzi   +4 more
semanticscholar   +1 more source

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