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Related papers: The diffuse supernova neutrino flux

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Upward-going muons observed by the Super-Kamiokande detector are produced by high-energy atmospheric neutrinos which interact in rock around the detector. Those which pass completely through the detector have a mean parent neutrino energy…

High Energy Physics - Experiment · Physics 2019-08-14 A. Habig

In this work, we examine the possibility of using the diffuse supernova neutrino background (DSNB) to test the Chaplygin gas (CG) models of the Universe. With a typical supernova rate $R_{\mathrm{SN}}(z)$ and supernova neutrino spectrum…

General Relativity and Quantum Cosmology · Physics 2019-11-21 Nan Yang , Junji Jia , Xionghui Liu , Hongbao Zhang

The importance of detecting neutrinos from a Milky Way core-collapse supernova is well known. An under-studied phase is proto-neutron star cooling. For SN 1987A, this seemingly began at about 2 s, and is thus probed by only 6 of the 19…

High Energy Astrophysical Phenomena · Physics 2021-01-27 Shirley Weishi Li , Luke F. Roberts , John F. Beacom

IceCube has measured a diffuse astrophysical flux of TeV-PeV neutrinos. The most plausible sources are unique high energy cosmic ray accelerators like hypernova remnants (HNRs) and remnants from gamma ray bursts in star-burst galaxies,…

High Energy Physics - Phenomenology · Physics 2015-05-19 Sovan Chakraborty , Ignacio Izaguirre

A very massive star with a carbon-oxygen core in the range of $64$ M$_{\odot}<M_{\mathrm{CO}}<133$ M$_{\odot}$ is expected to undergo a very different kind of explosion known as a pair instability supernova. Pair instability supernovae are…

High Energy Astrophysical Phenomena · Physics 2017-11-22 Warren P. Wright , Matthew S. Gilmer , Carla Fröhlich , James P. Kneller

We analyze the expected arrival time spectrum of supernova neutrinos using simulated luminosity and compute the expected number of events in future detectors such as the DUNE Far Detector and Hyper-Kamiokande. We develop a general method…

High Energy Physics - Phenomenology · Physics 2023-06-06 C. A. Moura , L. Quintino , F. Rossi-Torres

We propose a new parameterization of the antineutrino flux from core collapse supernovae, that allows an interpretation of its astrophysical parameters within the Bethe and Wilson scenario for the explosion, and that leads to a reasonable…

Astrophysics · Physics 2009-11-13 G. Pagliaroli , F. Vissani , M. L. Costantini , A. Ianni

The signal produced in neutrino observatories by the pair-annihilation neutrinos emitted from a 20 $M_{\odot}$ pre-supernova star at the silicon burning phase is estimated. The spectrum of the neutrinos with an average energy $\sim$2 MeV is…

Astrophysics · Physics 2007-05-23 A. Odrzywolek , M. Misiaszek , M. Kutschera

We present the results of a new analysis of data taken in 1998-2002 for a search for high-energy extraterrestrial neutrinos. The analysis is based on a full reconstruction of high-energy cascade parameters: vertex coordinates, energy and…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Zh. -A. Dzhilkibaev

Thermal MeV neutrino emission from core-collapse supernovae offers a unique opportunity to probe physics beyond the Standard Model in the neutrino sector. The next generation of neutrino experiments, such as DUNE and Hyper-Kamiokande, can…

High Energy Physics - Phenomenology · Physics 2023-04-20 Jose Alonso Carpio , Ali Kheirandish , Kohta Murase

It is considered the detection of neutrinos moving from the opposite directions. The states of the particle of the detector interacting with the neutrinos are connected with the P-transformation. Hence only a half of neutrinos gives…

General Physics · Physics 2007-05-23 D. L. Khokhlov

In order to investigate the impact of collective neutrino oscillations (CNO) on the neutrino signal from a nearby supernova, we perform 3-flavor neutrino oscillation simulations employing the multiangle effect. The background hydrodynamic…

High Energy Astrophysical Phenomena · Physics 2020-04-01 Hirokazu Sasaki , Tomoya Takiwaki , Shio Kawagoe , Shunsaku Horiuchi , Koji Ishidoshiro

The next Galactic core-collapse supernova (SN) is a highly anticipated observational target for neutrino telescopes. However, even prior to collapse, massive dying stars shine copiously in "pre-supernova" (pre-SN) neutrinos, which can…

High Energy Physics - Phenomenology · Physics 2020-02-21 Nirmal Raj , Volodymyr Takhistov , Samuel J. Witte

Neutrino astronomy offers the possibility to perform extra-galactic observations well beyond the photon absorption cutoff above 50 TeV. Based on observations of cosmic rays, we already know that astrophysical sources produce particles with…

Astrophysics · Physics 2009-11-10 David Saltzberg

We derive new constraints on combination of dark matter - electron cross-section ($\sigma_{\chi e}$) and dark matter - neutrino cross-section ($\sigma_{\chi \nu}$) utilising the gain in kinetic energy of the dark matter (DM) particles due…

High Energy Physics - Phenomenology · Physics 2022-05-30 Diptimoy Ghosh , Atanu Guha , Divya Sachdeva

Astrophysical neutrinos are expected to be produced in the interactions of ultra-high energy cosmic-rays with surrounding photons. The fluxes of the astrophysical neutrinos are highly dependent on the characteristics of the cosmic-ray…

High Energy Astrophysical Phenomena · Physics 2015-06-04 Shigeru Yoshida , Aya Ishihara

We study the impact of the existence of an eV-mass scale sterile neutrino---with parameters in the ballpark of what is required to fit the laboratory anomalies---on the early time profile of the electron neutrino and antineutrino fluxes…

High Energy Physics - Phenomenology · Physics 2014-08-22 Arman Esmaili , O. L. G. Peres , Pasquale Dario Serpico

We implement the Bayesian inference to retrieve energy spectra of all neutrinos from a galactic core-collapse supernova (CCSN). To achieve high statistics and full sensitivity to all flavours of neutrinos, we adopt a combination of several…

High Energy Physics - Phenomenology · Physics 2023-09-26 Xu-Run Huang , Chuan-Le Sun , Lie-Wen Chen , Jun Gao

We provide elements for a discussion of the expected neutrino signal from Supernova Remnants (SNR) in the Milky Way. After recalling why SNR are interesting and certain remarkable achievements of H.E.S.S., we describe a simple and…

Astrophysics · Physics 2007-05-23 Francesco Vissani

We investigate the signal from supernova relic neutrinos in future large scale observatories, such as MEMPHYS (UNO, Hyper-K), LENA and GLACIER, at present under study. We discuss that complementary information might be gained from the…

Astrophysics · Physics 2007-11-23 C. Volpe , J. Welzel
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