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Geoneutrinos are electron antineutrinos ($\bar\nu_e$) generated by the beta-decays of radionuclides naturally occurring inside the Earth, in particular $^{238}$U, $^{232}$Th, and $^{40}$K. Measurement of these neutrinos provides powerful…

High Energy Physics - Experiment · Physics 2017-03-08 Linyan Wan , Ghulam Hussain , Zhe Wang , Shaomin Chen

We present the current status of geo-neutrino measurements and their implications for radiogenic heating in the mantle. Earth models predict different levels of radiogenic heating and, therefore, different geo-neutrino fluxes from the…

Geophysics · Physics 2014-05-02 S. T. Dye , Y. Huang , V. Lekic , W. F. McDonough , O. Sramek

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

We consider the determination of the solar neutrino oscillation parameters $\Delta m^2_{21}$ and $\theta_{12}$ by studying oscillations of reactor anti-neutrinos emitted by nuclear power plants (located mainly in France) with a detector…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. T. Petcov , T. Schwetz

Liquid scintillators are commonly used to detect low energy neutrinos from the reactors, sun, and earth. It is a challenge to reconstruct deposited energies for a large liquid scintillator detector. For detectors with multiple optical…

Instrumentation and Detectors · Physics 2019-03-12 Wenjie Wu , Miao He , Xiang Zhou , Haoxue Qiao

Geothermal energy is the key to drive the plate tectonics and interior thermodynamics of the Earth. The surface heat flux, as measured in boreholes, provide limited insights into the relative contributions of primordial versus radiogenic…

Geophysics · Physics 2020-01-08 Ruohan Gao , Zhiwei Li , Ran Han , Andong Wang , Yu-Feng Li , Yufei Xi , Jingao Liu , Xin Mao , Yao Sun , Ya Xu

As a unique probe for geophysical research, geoneutrinos can reveal the distribution of internal heat sources in the Earth by detecting electron antineutrinos produced by the radioactive decay of $^{238}$U, $^{232}$Th, and $^{40}$K.…

High Energy Physics - Experiment · Physics 2026-03-27 Keyu Han , Juncheng Qian , Shaomin Chen

The SNO+ detector, a new kiloton scale liquid scintillator detector capable of recording geoneutrino events, will define the strength of the Earth radiogenic heat. A detailed 3-D model of the regional crust, centered at SNO+ and based on…

Next-generation large-scale neutrino detectors, from Eos, at the 1 tonne scale, to Theia, at the 10s-of-ktonne scale, will utilize differences in both the scintillation and Cherenkov light emission for different particle species to perform…

High Energy Physics - Experiment · Physics 2023-12-04 E. J. Callaghan , T. Kaptanoglu , M. Smiley , M. Yeh , G. D. Orebi Gann

The directionality information of incoming neutrinos is essential to atmospheric neutrino oscillation analysis since it is directly related to the oscillation baseline length. Large homogeneous liquid scintillator detectors, while offering…

The investigation of the oscillation pattern induced by the sterile neutrinos might determine the oscillation parameters, and at the same time, allow to probe CPT symmetry in the leptonic sector through neutrino-antineutrino mass…

High Energy Physics - Experiment · Physics 2015-09-23 M. V. Smirnov , K. K. Loo , Yu. N. Novikov , W. H. Trzaska , M. Wurm

We evaluate the sensitivity of large, gadolinium-doped water detectors to antineutrinos released by nuclear fission explosions, using updated signal and background models and taking advantage of the capacity for seismic observations to…

Nuclear Experiment · Physics 2018-09-12 Rachel Carr , Ferenc Dalnoki-Veress , Adam Bernstein

In the last years, liquid-scintillator detectors have opened a new window for the observation of low-energetic astrophysical neutrino sources. In 2007, the solar neutrino experiment Borexino began its data-taking in the Gran Sasso…

Simulation studies have been carried out to explore the ability to discriminate between single-site and multi-site energy depositions in large scale liquid scintillation detectors. A robust approach has been found that is predicted to lead…

Instrumentation and Detectors · Physics 2019-11-26 Jack Dunger , Steven D. Biller

This article describes CLEAN, an approach to the detection of low-energy solar neutrinos and neutrinos released from supernovae. The CLEAN concept is based on the detection of elastic scattering events (neutrino-electron scattering and…

Astrophysics · Physics 2009-11-10 D. N. McKinsey , K. J. Coakley

Antineutrinos are an unavoidable byproduct of the fission process. The kiloton-scale KamLAND experiment has demonstrated the capability to detect reactor antineutrinos at few-hundred-km range. But to detect or rule out the existence of a…

Instrumentation and Detectors · Physics 2022-08-18 Viacheslav A. Li , Steven A. Dazeley , Marc Bergevin , Adam Bernstein

Neutrino-antineutrino conversion is an important new physics process. The observation of this phenomenon could indicate total lepton number violation and potential CPT-violation. Searching for the appearance of electron antineutrinos from…

High Energy Physics - Phenomenology · Physics 2019-06-26 S. J. Li , J. J. Ling , N. Raper , M. V. Smirnov

The atmospheric neutrino flux represents a continuous source that can be exploited to infer properties about Cosmic Rays and neutrino oscillation physics. The JUNO observatory, a 20 kt liquid scintillator currently under construction in…

High Energy Physics - Experiment · Physics 2020-12-08 G. Settanta , S. M. Mari , C. Martellini , P. Montini

It has been proposed to determine the mass hierarchy of neutrinos by exploiting the beat between the oscillation frequencies corresponding to the two neutrino mass squared differences. JUNO is based on this concept and uses a large liquid…

High Energy Physics - Phenomenology · Physics 2017-10-23 David V. Forero , Rebekah Hawkins , Patrick Huber
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