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相关论文: Memory-triggered supernova neutrino detection

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General Relativity predicts that the passage of matter or radiation from an asymmetrically-emitting source should cause a permanent change in the local space-time metric. This phenomenon, called the \emph{gravitational memory effect}, has…

高能天体物理现象 · 物理学 2021-08-11 Mainak Mukhopadhyay , Carlos Cardona , Cecilia Lunardini

Anisotropic neutrino emission from a core-collapse supernova (CCSN) causes a permanent change in the local space-time metric, called the gravitational wave (GW) memory. Long considered unobservable, this effect will be detectable in the…

高能天体物理现象 · 物理学 2022-05-18 Mainak Mukhopadhyay

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.…

天体物理仪器与方法 · 物理学 2017-10-03 Justin A. Vasel , Andrey Sheshukov , Alec Habig

A core-collapse supernova will produce an enormous burst of neutrinos of all flavors in the few-tens-of-MeV range. Measurement of the flavor, time and energy structure of a nearby core-collapse neutrino burst will yield answers to many…

天体物理仪器与方法 · 物理学 2012-11-20 Kate Scholberg

While existing detectors would see a burst of many neutrinos from a Milky Way supernova, the supernova rate is only a few per century. As an alternative, we propose the detection of ~ 1 neutrino per supernova from galaxies within 10 Mpc, in…

天体物理学 · 物理学 2009-11-10 Shin'ichiro Ando , John F. Beacom , Hasan Yuksel

Exploiting an improved analysis of the electronic antineutrinos signal from the explosion of a galactic core collapse supernova, we show that it is possible to identify within about ten milliseconds the time of the bounce, which is strongly…

高能物理 - 唯象学 · 物理学 2009-09-02 G. Pagliaroli , F. Vissani , E. Coccia , W. Fulgione

In this paper, we calculate the energy, signal-to-noise ratio, detection range, and angular anisotropy of the matter, matter memory, and neutrino memory gravitational wave (GW) signatures of 21 three-dimensional initially non-rotating…

高能天体物理现象 · 物理学 2025-05-07 Lyla Choi , Adam Burrows , David Vartanyan

Neutrinos allow the probing of stellar interiors during core collapse, helping to understand the different stages and processes in the collapse. To date, supernova neutrinos have only been detected from a single event, SN1987A. Most studies…

高能天体物理现象 · 物理学 2023-07-11 Sean Heston , Emily Kehoe , Yudai Suwa , Shunsaku Horiuchi

Neutrinos with large self-interactions, arising from exchange of light scalars or vectors with mass $M_\phi\simeq 10{\rm MeV}$, can play a useful role in cosmology for structure formation and solving the Hubble tension. It has been proposed…

广义相对论与量子宇宙学 · 物理学 2024-09-05 Soumya Bhattacharya , Debanjan Bose , Indranil Chakraborty , Arpan Hait , Subhendra Mohanty

We study the detectability of neutrino bursts from nearby direct black hole-forming collapses (failed supernovae) at Megaton detectors. Due to their high energetics, these bursts could be identified - by the time coincidence of N >= 2 or N…

宇宙学与河外天体物理 · 物理学 2011-10-11 Lili Yang , Cecilia Lunardini

Building on the technological success of the IceCube neutrino telescope, we outline a prospective low-energy extension that utilizes the clear ice of the South Pole. Aiming at a 10 Mton effective volume and a 10 MeV threshold, the detector…

天体物理仪器与方法 · 物理学 2015-06-15 Sebastian Böser , Marek Kowalski , Lukas Schulte , Nora Linn Strotjohann , Markus Voge

We discuss the science motivations and prospects for a joint analysis of gravitational-wave (GW) and low-energy neutrino data to search for prompt signals from nearby supernovae (SNe). Both gravitational-wave and low-energy neutrinos are…

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…

高能物理 - 唯象学 · 物理学 2020-02-21 Nirmal Raj , Volodymyr Takhistov , Samuel J. Witte

The neutrino burst from a core-collapse supernova can provide information about the star explosion mechanism and the mechanisms of proto neutron star cooling but also about the intrinsic properties of the neutrino such as flavor…

仪器与探测器 · 物理学 2016-05-10 Inés Gil-Botella

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…

高能物理 - 唯象学 · 物理学 2007-05-23 J. F. Beacom

New methods are proposed with the goal to determine absolute neutrino masses from the simultaneous observation of the bursts of neutrinos and gravitational waves emitted during a stellar collapse. It is shown that the neutronization…

高能物理 - 唯象学 · 物理学 2009-11-07 N. Arnaud , M. Barsuglia , M. A. Bizouard , F. Cavalier , M. Davier , P. Hello , T. Pradier

A core-collapse supernova releases the vast majority of the gravitational binding energy of its compact remnant in the form of neutrinos over an interval of a few tens of seconds. In the event of a core-collapse supernova within our galaxy,…

天体物理仪器与方法 · 物理学 2019-11-20 N. B. Linzer , K. Scholberg

Core-Collapse Supernovae, failed supernovae and quark novae are expected to release an energy of few $10^{53}$ ergs through MeV neutrinos and a network of detectors is operative to look online for these events. However, when the source…

天体物理仪器与方法 · 物理学 2020-03-24 Odysse Halim , Carlo Vigorito , Claudio Casentini , Giulia Pagliaroli , Marco Drago , Viviana Fafone

Neutrinos from core-collapse supernovae are essential for the understanding of neutrino physics and stellar evolution. The dual-phase xenon dark matter detectors can provide a way to track explosions of galactic supernovae by detecting…

We study the sensitivity to neutrino masses of a Galactic supernova neutrino signal as could be measured with the detectors presently in operation and with future large volume water \v{C}erencov and scintillator detectors. The analysis uses…

天体物理学 · 物理学 2007-05-23 Jorge I. Zuluaga
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