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Related papers: Geo-neutrinos and Earth's interior

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This paper is a brief review of the status of the search for astrophysical neutrinos of high energy. Its emphasis is on the search for a hard spectrum of neutrinos from the whole Northern sky above the steeply falling background of…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Thomas K. Gaisser

Neutrinos are produced during stellar evolution by means of thermal and thermonuclear processes. We model the cumulative neutrino flux expected at Earth from all stars in the Milky Way: the Galactic stellar neutrino flux (GS$\nu$F). We…

Solar and Stellar Astrophysics · Physics 2026-01-08 Pablo Martínez-Miravé , Irene Tamborra

Antineutrinos stream freely from rapidly decaying fission products within the cores of nuclear reactors and from long-lived natural radioactivity within the rocky layers of the Earth. These global antineutrinos produce detectable signals in…

Instrumentation and Detectors · Physics 2021-01-14 Steve Dye , Andrew Barna

High-energy cosmic neutrinos carry unique information about the most energetic non-thermal sources in the Universe. This white paper describes the outstanding astrophysics questions that neutrino astronomy can address in the coming decade.…

Instrumenting a gigaton of ice at the geographic South Pole, the IceCube Neutrino Observatory has been at the forefront of groundbreaking scientific discoveries over the past decade. These include the observation of a flux of TeV-PeV…

High Energy Astrophysical Phenomena · Physics 2022-09-07 Tianlu Yuan

The KamLAND and Borexino experiments have observed, each at ~4 sigma level, signals of electron antineutrinos produced in the decay chains of thorium and uranium in the Earth's crust and mantle (Th and U geoneutrinos). Various pieces of…

High Energy Physics - Phenomenology · Physics 2013-05-30 G. Fiorentini , G. L. Fogli , E. Lisi , F. Mantovani , A. M. Rotunno

We review the prospects for probing new physics with neutrino astrophysics. High energy neutrinos provide an important means of accessing physics beyond the electroweak scale. Neutrinos have a number of advantages over conventional…

High Energy Physics - Phenomenology · Physics 2008-12-18 Nicole F. Bell

Core-collapse supernovae are among the most powerful explosions in the universe, emitting thermal neutrinos that carry away the majority of the gravitational binding energy released. These neutrinos create a diffuse supernova neutrino…

High Energy Astrophysical Phenomena · Physics 2025-10-09 Shin'ichiro Ando , Nick Ekanger , Shunsaku Horiuchi , Yusuke Koshio

Even though neutrinos and antineutrinos are everywhere in the Universe, their critical importance might be overlooked, especially because that at least one species of neutrinos has the mass 0.058 eV, far larger than the cosmic…

High Energy Physics - Phenomenology · Physics 2016-01-14 W-Y. Pauchy Hwang

Geo-neutrino studies are based on theoretical estimates of geo-neutrino spectra. We propose a method for a direct measurement of the energy distribution of antineutrinos from decays of long-lived radioactive isotopes. We present preliminary…

Over the past decade, neutrino astronomy has emerged as a new window into the extreme and hidden universe. Current-generation experiments have detected high-energy neutrinos of astrophysical origin and identified the first sources, opening…

High Energy Physics - Experiment · Physics 2025-06-25 C. A. Argüelles , F. Halzen , N. Kurahashi

We study the passage of UHE neutrinos through the Earth in order to perform an absorption tomography of its inner structure. The aim of this work is to study the extraction methods of the Earth's density, in this conditions, we do not need…

High Energy Physics - Phenomenology · Physics 2014-11-17 Matias M. Reynoso , Oscar A. Sampayo

Within the context of hot big-bang cosmology, a cosmic background of presently low energy neutrinos is predicted to exist in concert with the photons of the cosmic background radiation. The number density of the cosmological neutrinos is of…

Cosmology and Nongalactic Astrophysics · Physics 2022-04-01 Floyd W. Stecker

Neutrinos at energies ranging from sub-TeV to EeV from astrophysical sources can yield interesting physical information about fundamental interactions, about cosmic rays and about the nature of the sources and their environment. Gamma-ray…

Astrophysics · Physics 2016-11-09 P. Meszaros , S. Razzaque

With the recent discovery of high-energy neutrinos of extra-terrestrial origin by the IceCube neutrino observatory, neutrino-astronomy is entering a new era. This review will cover currently operating open water/ice neutrino telescopes, the…

High Energy Astrophysical Phenomena · Physics 2015-09-02 Marek Kowalski

Primordial black holes (PBHs) formed in the early Universe are sources of neutrinos emitted via Hawking radiation. Such astrophysical neutrinos could be detected at Earth and constraints on the abundance of comet-mass PBHs could be derived…

High Energy Physics - Phenomenology · Physics 2022-09-30 Nicolás Bernal , Víctor Muñoz-Albornoz , Sergio Palomares-Ruiz , Pablo Villanueva-Domingo

This is a review of high energy neutrino astronomy that might be done with a kilometer-scale detector. The emphasis is on diffuse neutrinos of extragalactic origin and their relation to possible sources of the highest energy cosmic rays,…

Astrophysics · Physics 2007-05-23 T. K. Gaisser

Almost 30 years have passed since the successful detection of supernova neutrinos from SN 1987A. In the last decades, remarkable progress has been made in neutrino detection technique, through which it may be possible to detect neutrinos…

High Energy Astrophysical Phenomena · Physics 2020-07-15 Chinami Kato , Koji Ishidoshiro , Takashi Yoshida

A review of the recent achievements in high energy neutrino physics and, partly, neutrino astrophysics is presented. It is argued that experiments with high energy neutrinos of natural origin can be used for a search of new physics effects…

Astrophysics · Physics 2009-11-11 E. V. Bugaev

In this review paper, we present the main aspects of high-energy cosmic neutrino astrophysics. We begin by describing the generic expectations for cosmic neutrinos, including the effects of propagation from their sources to the detectors.…

High Energy Astrophysical Phenomena · Physics 2020-09-07 Andrea Palladino , Maurizio Spurio , Francesco Vissani