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Related papers: Neutrino Emission from Supernovae

200 papers

Sub-GeV neutrinos produced in a stellar core may emerge from main sequence stars, white dwarfs and brown dwarfs producing possible observable signals of dark matter capture. A distribution of these stars near the Milky Way galactic center…

High Energy Physics - Phenomenology · Physics 2025-05-13 Debajit Bose , Rohan Pramanick , Tirtha Sankar Ray

We model neutrino emission from a newly born neutron star subsequent to a supernova explosion to study its sensitivity to the equation of state, neutrino opacities, and convective instabilities at high baryon density. We find the time…

High Energy Astrophysical Phenomena · Physics 2012-07-24 Luke F. Roberts , Gang Shen , Vincenzo Cirigliano , Jose A. Pons , Sanjay Reddy , Stan E. Woosley

In order to facilitate the identification of possible new physics signatures in neutrino telescopes, such as neutrinos from the annihilation of neutralinos or decaying relics, it is essential to gain full control over the astrophysical…

Astrophysics · Physics 2008-11-26 Karl Mannheim

It is widely thought that core-collapse supernovae (CCSNe), the explosions of massive stars following the collapse of the stars' iron cores, is obtained due to energy deposition by neutrinos. So far, this scenario was not demonstrated from…

High Energy Astrophysical Phenomena · Physics 2015-02-12 Doron Kushnir

Dark photons, hypothetical feebly interacting massive vector bosons, appear in many extensions of the Standard Model. This study investigates their production and subsequent decay during supernova explosions. We demonstrate that the decay…

High Energy Physics - Phenomenology · Physics 2024-05-01 Vsevolod Syvolap , Oleg Ruchayskiy

The characteristics of the gravitational collapse of a supernova and the fluxes of active and sterile neutrinos produced during the formation of its protoneutron core have been calculated numerically. The relative yields of active and…

High Energy Astrophysical Phenomena · Physics 2017-01-18 A. V. Yudin , D. K. Nadyozhin , V. V. Khruschov , S. V. Fomichev

Thanks to the long-term collaborations between nuclear and astrophysics, we have good understanding on stellar nucleosynthesis, except for the elements around Ti and some neutron-capture elements. From the comparison between observations…

Solar and Stellar Astrophysics · Physics 2022-07-28 Chiaki Kobayashi

The neutrinos emitted from the proto-neutron star created in a core-collapse supernova must run through a significant amount of turbulence before exiting the star. Turbulence can modify the flavor evolution of the neutrinos imprinting…

High Energy Physics - Phenomenology · Physics 2015-07-22 James P. Kneller , Neel V. Kabadi

This talk reviews three inputs important to neutrino-induced nucleosynthesis in a supernova: 1) "standard" properties of the supernova neutrino flux, 2) effects of phenomena like neutrino oscillations on that flux, and 3) nuclear structure…

Nuclear Theory · Physics 2015-06-26 W. C. Haxton

Of all high-energy particles, only neutrinos can directly convey astronomical information from the edge of the universe---and from deep inside the most cataclysmic high-energy processes. Copiously produced in high-energy collisions,…

Astrophysics · Physics 2009-11-06 F. Halzen

Neutrinos at energies above TeV can serve as probes of the stellar progenitor and jet dynamics of gamma ray bursts arising from stellar core collapses. They can also probe collapses which do not lead to gamma-rays, which may be much more…

Astrophysics · Physics 2009-11-07 Soebur Razzaque , Peter Meszaros , Eli Waxman

The next galactic core-collapse supernova will deliver a wealth of neutrinos which for the first time we are well-situated to measure. These explosions produce neutrinos with energies between 10 and 100 MeV over a period of tens of seconds.…

Instrumentation and Methods for Astrophysics · Physics 2017-10-03 Justin A. Vasel , Andrey Sheshukov , Alec Habig

The construction of large volume detectors of high energy, >1 TeV, neutrinos is mainly driven by the search for extra-Galactic neutrino sources. The existence of such sources is implied by observations of ultra-high energy, >10^{19} eV,…

Astrophysics · Physics 2009-11-13 E. Waxman

Supernovae (SNe), the catastrophic end of stars' lives, are among the most energetic phenomena in the universe. Mapping the aftermath of the explosions to the properties of pre-SN stars is challenging due to the lack of knowledge about the…

High Energy Astrophysical Phenomena · Physics 2025-12-29 Esha Kundu

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), a future Galactic supernova at a distance of…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. F. Beacom

At the early stage of the Universe evolution, when photons and neutrinos are no longer able to prevent nucleosynthesis, the key role is given to neutron component of matter. Neutron component creates a certain variety of the lightest…

Astrophysics · Physics 2007-05-23 Nurgali Takibayev

Multi-dimensional hydrodynamic simulations of the post-bounce evolution of collapsed stellar iron cores have demonstrated that convective overturn between the stalled shock and the neutrinosphere can have an important effect on the…

Astrophysics · Physics 2007-05-23 H. -Th. Janka

Neutron stars provide a fertile environment for exploring superfluidity under extreme conditions. It is not surprising that Cooper pairing occurs in dense matter since nucleon pairing is observed in nuclei as energy differences between…

High Energy Astrophysical Phenomena · Physics 2014-03-24 Dany Page , James M. Lattimer , Madappa Prakash , Andrew W. Steiner

Neutrino flow is the dominant mechanism of energy transfer in the latest stages of supernovae explosions and in compact stars. The Standard Model of particle physics and accelerator data, provide a satisfactory description of neutrino…

Solar and Stellar Astrophysics · Physics 2012-12-27 Andrea Cipollone

Nuclear physics has a long and productive history of application to astrophysics which continues today. Advances in the accuracy and breadth of astrophysical data and theory drive the need for better experimental and theoretical…

Astrophysics · Physics 2017-08-23 Carl R. Brune