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Observation of supernovae (SN) through their neutrino emission is a fundamental point to understand both SN dynamics and neutrino physical properties. JUNO is a 20kton liquid scintillator detector, under construction in Jiangmen, China. The…

High Energy Astrophysical Phenomena · Physics 2019-10-09 C. Martellini , S. M. Mari , P. Montini , G. Settanta

Fast-neutron/gamma-ray pulse-shape discrimination has been performed for the organic liquid scintillators NE 213A and EJ 305 using a time-of-flight based neutron-tagging technique and waveform digitization on an event-by-event basis.…

We propose to search for coherent neutrino-nucleus scattering (CNNS)by means of a triple-sectioned low background proportional counter. As a working medium we plan to use argon and xenon at about 1 MPa. We have shown using bench-scale…

Instrumentation and Detectors · Physics 2013-12-02 A. V. Kopylov , I. V. Orekhov , V. V. Petukhov , A. E. Solomatin

We estimate the diffuse supernova neutrino background (DSNB) using the recent progenitor-dependent, long-term supernova simulations from the Basel group and including neutrino oscillations at several post-bounce times. Assuming multi-angle…

Solar and Stellar Astrophysics · Physics 2015-06-05 Cecilia Lunardini , Irene Tamborra

Neutron imaging is one of the most powerful tools for nondestructive inspection owing to the unique characteristics of neutron beams, such as high permeability for many heavy metals, high sensitivity for certain light elements, and isotope…

Core-collapse supernovae produce an intense burst of electron antineutrinos in the few-tens-of-MeV range. Several Large Liquid Scintillator-based Detectors (LLSD) are currently operated worldwide, being very effective for low energy…

Instrumentation and Methods for Astrophysics · Physics 2015-08-26 V. Fischer , T. Chirac , T. Lasserre , C. Volpe , M. Cribier , M. Durero , J. Gaffiot , T. Houdy , A. Letourneau , G. Mention , M. Pequignot , V. Sibille , M. Vivier

A novel approach is proposed to reveal a secret birth of enhanced circumstellar material (CSM) surrounding a collapsing massive star using neutrinos as a unique probe. In this scheme, non-thermal TeV-scale neutrinos produced in ejecta-CSM…

High Energy Astrophysical Phenomena · Physics 2025-03-24 Ryo Sawada , Yosuke Ashida

The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose experiment under construction in southern China. JUNO aims to determine the neutrino mass ordering and precisely measure the neutrino oscillation parameters by…

Instrumentation and Detectors · Physics 2025-03-27 Peidong Yu , Tao Lin , Ziyan Deng , Guofu Cao , Yuxiang Hu , Simon Charles Blyth , Jiaheng Zou , Weidong Li , Xingtao Huang , Teng Li , Yu Peng

Liquid scintillators are a common choice for neutrino physics experiments, but their capabilities to perform background rejection by scintillation pulse shape discrimination is generally limited in large detectors. This paper describes a…

Various pulse shape discrimination methods have been used to solve the neutron-gamma discrimination problem. But most of them are limited to off-line calculation due to the computation amount and FPGA performance. In order to realize real…

Instrumentation and Detectors · Physics 2022-01-26 Haoqi Ye , Ge Jin , Lian Chen

In the absence of high-statistics supernova neutrino measurements, estimates of the diffuse supernova neutrino background (DSNB) hinge on the precision of simulations of core-collapse supernovae. Understanding the cooling phase of…

High Energy Astrophysical Phenomena · Physics 2023-02-15 Nick Ekanger , Shunsaku Horiuchi , Kei Kotake , Kohsuke Sumiyoshi

A new method for investigating the particle size distribution (PSD) is suggested using the nuclear forward scattering (NFS) of synchrotron radiation. The distribution of Weibull-Gnedenko is used to illustrate the relationship between the…

Materials Science · Physics 2010-04-23 A. I. Rykov

A statistically significant detection of the diffuse supernova neutrino background (DSNB) is around the corner. To this purpose, we assess the contribution to the DSNB of magnetorotational collapses of massive stars, relying on a suite of…

High Energy Astrophysical Phenomena · Physics 2024-11-01 Pablo Martínez-Miravé , Irene Tamborra , Miguel Ángel Aloy , Martin Obergaulinger

We propose the first truly directional antineutrino detector for antineutrinos above the hydrogen inverse beta decay (IBD) threshold, with potential applications including monitoring for nuclear nonproliferation, spatially mapping…

Instrumentation and Detectors · Physics 2015-03-05 Benjamin R. Safdi , Burkhant Suerfu

The Jiangmen Underground Neutrino Observatory (JUNO) is a large scale neutrino experiment with multiple physics goals including deter mining the neutrino mass hierarchy, the accurate measurement of neutrino oscillation parameters, the…

Instrumentation and Detectors · Physics 2024-07-08 The JUNO Collaboration

Large-scale detectors consisting of a liquid scintillator target surrounded by an array of photo-multiplier tubes (PMTs) are widely used in the modern neutrino experiments: Borexino, KamLAND, Daya Bay, Double Chooz, RENO, and the upcoming…

Instrumentation and Detectors · Physics 2022-11-15 Arsenii Gavrikov , Yury Malyshkin , Fedor Ratnikov

Superconducting nanowire single-photon detectors (SNSPDs) can enable photon-number resolution (PNR) based on accurate measurements of the detector's response time to few-photon optical pulses. In this work we investigate the impact of the…

The experimental searches for diffuse supernova neutrino background and proton decay in next-generation large liquid-scintillator (LS) detectors are competitive with and complementary to those in the water-Cherenkov detectors. In this…

High Energy Physics - Phenomenology · Physics 2021-03-17 Jie Cheng , Yu-Feng Li , Liang-Jian Wen , Shun Zhou

DUNE will be an underground neutrino oscillation experiment that will perform precision measurements of the PMNS mixing parameters, determine unambiguously the mass ordering and discover leptonic CP violation. It also comprises a rich…

Instrumentation and Detectors · Physics 2022-09-21 J. Soto-Oton

This paper proposes a new approach for the selection of low-energy neutrino bursts, such as the ones detected after a supernova. It exploits the temporal structure of the expected signal with respect to the more diffuse background by…

High Energy Astrophysical Phenomena · Physics 2021-10-20 Mathieu Lamoureux
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