Results 1 to 10 of about 190 (86)

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: 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

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

Neue Computermodelle erklären Sternexplosionen

open access: yesPhysik in unserer Zeit, Volume 54, Issue 6, Page 274-282, November 2023., 2023
Massereiche Sterne können am Ende ihres Lebens als Supernova explodieren, während ihr Kern zu einem Neutronenstern oder Schwarzen Loch kollabiert. Stetig verbesserte Computermodelle und die Entdeckung seltener Arten von Explosionen eröffnen immer tiefere Einblicke in die komplexen Phänomene beim Sternentod.
Hans‐Thomas Janka
wiley   +1 more source

Die Geheimnisse hochdichter Materie

open access: yesPhysik in unserer Zeit, Volume 54, Issue 5, Page 238-245, September 2023., 2023
Neutronensterne gehören neben Schwarzen Löchern zu den extremsten Objekten des Universums. Wenn sie mit rund 20 % der Lichtgeschwindigkeit miteinander kollidieren, wird ein Teil ihrer Materie mit hoher Geschwindigkeit ausgestoßen. Dies und die Analyse von Gravitationswellen erlauben tiefe Einblicke in die Eigenschaften extrem dichter Materie in ihrem ...
Andreas Bauswein
wiley   +1 more source

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