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Related papers: Probing leptoquark production at IceCube

200 papers

The energy spectrum of cosmic neutrinos, which was recently reported by the IceCube collaboration, shows a gap between 400 TeV and 1 PeV. An unknown neutrino interaction mediated by a field with a mass of the MeV scale is one of the…

High Energy Physics - Phenomenology · Physics 2015-03-05 Takeshi Araki , Fumihiro Kaneko , Yasufumi Konishi , Toshihiko Ota , Joe Sato , Takashi Shimomura

Leptoquarks are known to generate a wide range of potentially observable phenomena, and have been searched for in different experiments. We show that the observed baryon asymmetry and neutrino mass scale can both be simultaneously produced…

High Energy Physics - Phenomenology · Physics 2025-04-10 Kåre Fridell

We propose a new way to probe non-standard interactions (NSI) of neutrinos with matter using the ultra-high energy (UHE) neutrino data at current and future neutrino telescopes. We consider the Zee model of radiative neutrino mass…

High Energy Physics - Phenomenology · Physics 2020-02-03 K. S. Babu , P. S. Bhupal Dev , Sudip Jana , Yicong Sui

Tau neutrino identification with the IceCube experiment would open new windows to neutrino physics as well as enable novel searches for cosmic neutrino sources. This work aims at a identification of tau neutrinos with astrophysical origin…

High Energy Astrophysical Phenomena · Physics 2019-09-12 Maximilian Meier , Jan Soedingrekso

The observed dark matter abundance in the Universe can be explained with non-thermal, heavy dark matter models. In order for dark matter to still be present today, its lifetime has to far exceed the age of the Universe. In these scenarios,…

High Energy Astrophysical Phenomena · Physics 2021-07-27 Minjin Jeong

The IceCube neutrino observatory uses $1\,\mathrm{km}^{3}$ of the natural Antarctic ice near the geographic South Pole as optical detection medium. When charged particles, such as particles produced in neutrino interactions, pass through…

High Energy Astrophysical Phenomena · Physics 2019-08-21 Anna Pollmann

IceCube is a 1 km$^3$ neutrino observatory being built to study neutrino production in active galactic nuclei, gamma-ray bursts, supernova remnants, and a host of other astrophysical sources. High-energy neutrinos may signal the sources of…

Astrophysics · Physics 2019-08-14 Spencer R. Klein

With the implementation of a low-energy trigger, the surface array of the IceCube Neutrino Observatory is able to record cosmic-ray induced air showers with a primary energy of a few hundred TeV. This extension of the energy range closes…

High Energy Astrophysical Phenomena · Physics 2025-11-11 Julian Saffer

We have determined the currently allowed regions of the parameter spaces of two representative models of diffuse neutrino flux from active galactic nuclei (AGN): one by Koers & Tinyakov (KT) and another by Becker & Biermann (BB). Our…

High Energy Astrophysical Phenomena · Physics 2010-12-08 C. A. Argüelles , M. Bustamante , A. M. Gago

The atmospheric neutrino flux includes a component from the prompt decay of charmed hadrons that becomes significant only at $E\ge 10$ TeV. At these energies, however, the diffuse flux of cosmic neutrinos discovered by IceCube seems to be…

High Energy Physics - Phenomenology · Physics 2021-09-15 Miguel Gutiérrez , Gerardo Hernández-Tomé , José I. Illana , Manuel Masip

IceCube is a large neutrino telescope of the next generation to be constructed in the Antarctic Ice Sheet near the South Pole. We present the conceptual design and the sensitivity of the IceCube detector to predicted fluxes of neutrinos,…

Astrophysics · Physics 2019-08-14 A. Karle

The IceCube Neutrino Observatory is an array of 5,160 photomultipliers (PMTs) deployed on 86 strings at 1.5-2.5 km depth within the ice at the South Pole. The main goal of the IceCube experiment is the detection of an astrophysical neutrino…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Juan A. Aguilar

The cosmic neutrino flux recently discovered by IceCube will be instrumental in probing the highest-energy astrophysical processes. Nevertheless, the origin of these neutrinos is still unknown. While it would be more straightforward to…

High Energy Astrophysical Phenomena · Physics 2017-07-19 I. Bartos , M. Ahrens , C. Finley , S. Marka

The 1 km$^3$ IcCube neutrino observatory was built to find high-energy neutrinos that are associated with the sources of ultra-high energy cosmic rays. Its 5,160 optical sensors detect Cherenkov light from the charged particles produced…

High Energy Astrophysical Phenomena · Physics 2018-10-02 Spencer R. Klein

The IceCube Neutrino Detector observes tens of thousands of atmospheric neutrinos every year with its low energy extension DeepCore, covering the neutrino energy range from GeV to TeV. These neutrinos can be used to study particle…

High Energy Astrophysical Phenomena · Physics 2019-09-25 Anatoli Fedynitch , Juan-Pablo Yáñez

While the Standard Model has experienced great predictive success, the neutrino sector still holds opportunities for surprises. Numerous ongoing and planned experiments exist to probe neutrino properties at low energies. The IceCube…

High Energy Physics - Experiment · Physics 2020-01-24 Tianlu Yuan

In ten years of observations, the IceCube neutrino observatory has revealed a neutrino sky in tension with previous expectations for neutrino point source emissions. Astrophysical objects associated with hadronic processes might act as…

High Energy Astrophysical Phenomena · Physics 2021-06-24 Alina Kochocki , Volodymyr Takhistov , Alexander Kusenko , Nathan Whitehorn

We investigate the potential of a future kilometer-scale neutrino telescope such as the proposed IceCube detector in the South Pole, to measure and disentangle the yet unknown components of the cosmic neutrino flux, the prompt atmospheric…

High Energy Physics - Phenomenology · Physics 2016-09-06 D. Hooper , H. Nunokawa , O. L. G. Peres , R. Zukanovich Funchal

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

Neutrinos are key to probing the deep structure of matter and the high-energy Universe. Yet, until recently, their interactions had only been measured at laboratory energies up to about 350 GeV. An opportunity to measure their interactions…

High Energy Astrophysical Phenomena · Physics 2019-02-06 Mauricio Bustamante , Amy Connolly