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Related papers: Unparticle effects in neutrino telescopes

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We study in detail the effect of quantum decoherence in neutrino oscillations. We adopt a phenomenological approach that allows us to parametrize the energy dependence of the decoherence effects resulting from the modification of the…

High Energy Physics - Phenomenology · Physics 2025-12-11 Bikash Kumar Acharya , Indra Kumar Banerjee , Ujjal Kumar Dey

Measurements of cosmic neutrinos have a reach potential for providing an insight into fundamental neutrino properties. For this a precise knowledge about an astrophysical environment of cosmic neutrinos propagation is needed. However this…

High Energy Physics - Phenomenology · Physics 2021-02-24 P. Kurashvili , L. Chotorlishvili , K. A. Kouzakov , A. G. Tevzadze , A. I. Studenikin

We consider the effects of active-sterile secret neutrino interactions, mediated by a new pseudoscalar particle, on high- and ultra high-energy neutrino fluxes. In particular, we focus on the case of 3 active and 1 sterile neutrino coupled…

High Energy Physics - Phenomenology · Physics 2020-11-26 Damiano F. G. Fiorillo , Stefano Morisi , Gennaro Miele , Ninetta Saviano

The IceCube neutrino observatory has been successfully operating in its full configuration for almost 15 years and is characterized by a remarkably high stability and uptime. During this time, it has made many groundbreaking observations,…

High Energy Astrophysical Phenomena · Physics 2025-10-21 Alexander Kappes

First evidence of high-energy astrophysical neutrino observation with the IceCube detector from May 2010 to May 2012 is presented. Selecting for high-energy neutrino events with vertices well contained in the detector volume, the analysis…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Naoko Kurahashi

I will discuss the motivations for Neutrino Astronomy and its prospects given the current experimental scenario, which is the main focus of this paper. I will also go through the first results of the IceCube detector deep in the ice and of…

Instrumentation and Methods for Astrophysics · Physics 2010-12-13 Teresa Montaruli

If the ultrahigh-energy (UHE) neutrino fluxes produced from a distant astrophysical source can be measured at a km^3-size neutrino telescope, they will provide a promising way to help determine the flavor mixing pattern of three active…

Astrophysics · Physics 2009-06-23 Zhi-zhong Xing

The energy--zenith angular event distribution in a neutrino telescope provides a unique tool to determine at the same time the neutrino-nucleon cross section at extreme kinematical regions, and the high energy neutrino flux. By using a…

Astrophysics · Physics 2008-11-26 E. Borriello , A. Cuoco , G. Mangano , G. Miele , S. Pastor , O. Pisanti , P. D. Serpico

We show that a kilometer-scale neutrino observatory, though optimized for detecting neutrinos of TeV to PeV energy, can reveal the science associated with the enigmatic super-EeV radiation in the Universe. Speculations regarding its origin…

Astrophysics · Physics 2009-11-06 J. Alvarez-Muniz , F. Halzen

The number of neutrino induced upward going muons from a single Gamma Ray Burst (GRB) expected to be detected by the proposed kilometer scale IceCube detector at the South Pole location has been calculated. The effects of the Lorentz…

Astrophysics · Physics 2010-11-15 Nayantara Gupta

The nondetection of neutrinos coming from Gamma Ray Bursts (GRBs) by the IceCube experiment has raised serious questions on our understanding of GRB's and the mechanism of neutrino flux production in them. Motivated by this and the need for…

High Energy Astrophysical Phenomena · Physics 2013-01-18 Reetanjali Moharana , Debasish Borah

IceCube has observed neutrinos above 100 TeV at a level significantly above the steeply falling background of atmospheric neutrinos. The astrophysical signal is seen both in the high-energy starting event analysis from the whole sky and as…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Thomas K. Gaisser

The IceCube Neutrino Observatory at the South Pole has been completed in December 2010. In this paper we describe the final detector and report results on physics and performance using data taken at different stages of the yet incomplete…

High Energy Astrophysical Phenomena · Physics 2012-08-27 The IceCube Collaboration

We assess the potential of neutrino telescopes to discover quantum-gravity-induced decoherence effects modeled in the open-quantum system framework and with arbitrary numbers of active and dark fermion generations, such as particle dark…

High Energy Physics - Phenomenology · Physics 2025-01-23 Alba Domi , Thomas Eberl , Dominik Hellmann , Sara Krieg , Heinrich Päs

IceCube have observed neutrinos which are presumably of extra-galactic origin. Since specific sources have not yet been identified, we discuss what could be learned from the conceptual point of view. We use a simple model for neutrino…

High Energy Astrophysical Phenomena · Physics 2014-11-19 Walter Winter

The IceCube Neutrino Observatory has discovered a diffuse neutrino flux of astrophysical origin and measures its properties in various detection channels. With more than 10 years of data, we use multiple data samples from different…

High Energy Astrophysical Phenomena · Physics 2023-08-02 Richard Naab , Erik Ganster , Zelong Zhang

The first detection of high-energy astrophysical neutrinos by IceCube provides new opportunities for tests of neutrino properties. The long baseline through the Cosmic Neutrino Background (C$\nu$B) is particularly useful for directly…

High Energy Astrophysical Phenomena · Physics 2014-11-04 Kenny C. Y. Ng , John F. Beacom

Since the detection of high energy astrophysical neutrinos in IceCube, there has been a search for their sources. Although recent evidence of neutrinos from a flaring blazar could explain some of the neutrino flux, sources for the remainder…

High Energy Astrophysical Phenomena · Physics 2019-08-15 Stephen Sclafani , Naoko Kurahashi Neilson

We present a Monte Carlo truth study examining nuclear effects in charged-current neutrino interactions using observables constructed in the transverse plane. Three distributions are introduced that show very weak dependence on neutrino…

High Energy Physics - Experiment · Physics 2016-12-21 Luke Pickering

We present preliminary results for a neutrino oscillation analysis in progress on data collected with the IceCube 22-string detector during 2007 and 2008. The goal of this analysis is to measure muon neutrino disappearance as a function of…

Astrophysics · Physics 2019-08-13 Carsten Rott
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