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Related papers: Probing TeV gravity at neutrino telescopes

200 papers

The production of black holes in large extra dimensions is studied for Tevatron energies. We find that black holes may have already been created in small abundance in $\bar p p$ collisions at $\sqrt s=1.8$ TeV. For the next Tevatron run…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marcus Bleicher , Stefan Hofmann , Sabine Hossenfelder , Horst Stöcker

We re-evaluate the event rate expected in km^3-scale detectors for neutrinos from the direction of the Galactic Center (GC) in light of recent spectral measurements obtained by the HESS instrument for ~TeV gamma-radiation from this…

Astrophysics · Physics 2009-11-10 Roland M. Crocker , Fulvio Melia , Raymond R. Volkas

We propose a new scenario of incorporating neutrino masses in models of TeV scale gravity and large extra dimensions, which can explain the dark energy problem through formation of neutrino condensates. The smallness of the neutrino masses…

High Energy Physics - Phenomenology · Physics 2022-05-03 Ujjal Kumar Dey , Utpal Sarkar

Neutrino telescope IceCube has recently discovered astrophysical neutrinos with energies in the TeV-PeV range. We use the data of Fermi gamma-ray telescope to demonstrate that the neutrino signal has significant contribution from the Milky…

High Energy Astrophysical Phenomena · Physics 2015-08-20 Andrii Neronov , Dmitry Semikoz

We study prospects for the observations of high-energy cosmic tau neutrinos (E \geq 10^6 GeV) originating from proton acceleration in the cores of active galactic nuclei. We consider the possibility that vacuum flavor neutrino oscillations…

High Energy Physics - Phenomenology · Physics 2010-12-03 H. Athar , G. Parente , E. Zas

We discuss a scenario in which TeV neutrinos are produced during explosions of Novae. It is argued that hadrons are accelerated to very high energies in the inner part of a Nova wind, as a result of reconnection of the strong magnetic field…

High Energy Astrophysical Phenomena · Physics 2022-02-09 W. Bednarek , A. Śmiałkowski

We review various TeV scale models for neutrino masses utilizing different types of seesaw mechanisms, higher dimensional operators, expanded gauge symmetries, or low scale extra dimensions. In addition, we discuss the implications of these…

High Energy Physics - Phenomenology · Physics 2015-03-19 Mu-Chun Chen , Jinrui Huang

Recent studies suggest that pulsars could be strong sources of TeV muon neutrinos provided positive ions are accelerated by pulsar polar caps to PeV energies. In such a situation muon neutrinos are produced through the delta resonance in…

Astrophysics · Physics 2010-02-03 A. Bhadra , R. K. Dey

Constraints on the dynamics, dissipation, and production of VHE neutrinos in relativistic jets are derived using opacity calculations and VHE $\gamma$-ray observations. In particular, it is demonstrated how rapid variability of the…

Astrophysics · Physics 2007-07-17 Amir Levinson

We propose an extended version of the standard model, in which neutrino oscillation, dark matter, and baryon asymmetry of the Universe can be simultaneously explained by the TeV-scale physics without assuming unnatural hierarchy among the…

High Energy Physics - Phenomenology · Physics 2009-02-27 Mayumi Aoki , Shinya Kanemura , Osamu Seto

The main goal of the construction of large volume, high energy neutrino telescopes is the detection of extra-Galactic neutrino sources. The existence of such sources is implied by observations of ultra-high energy, >10^{19} eV, cosmic-rays…

Astrophysics · Physics 2009-11-10 Eli Waxman

A search for physics beyond the Standard Model, in final states with at least one high transverse momentum charged lepton (electron or muon) and two additional high transverse momentum leptons or jets, is performed using 3.2 fb$^{-1}$ of…

High Energy Physics - Experiment · Physics 2016-07-26 ATLAS Collaboration

The production of high-energy astrophysical neutrinos is tightly linked to the emission of hadronic gamma-rays. I will discuss the recent observation of TeV to PeV neutrinos by the IceCube Cherenkov telescope in the context of gamma-ray…

High Energy Astrophysical Phenomena · Physics 2015-03-03 Markus Ahlers

Neutrino telescopes like IceCube, KM3NeT and Baikal-GVD offer physicists the opportunity to study neutrinos with energies far beyond the reach of terrestrial accelerators. These neutrinos are used to study high-energy neutrino interactions…

High Energy Physics - Phenomenology · Physics 2020-08-05 Spencer R. Klein , Sally A. Robertson , Ramona Vogt

Scattering at transplanckian energies offers model independent tests of TeV scale gravity. Black-hole production is one spectacular signal, though a full calculation of the cross section is not yet available. Another signal is given by…

High Energy Physics - Phenomenology · Physics 2007-05-23 Riccardo Rattazzi

Ultra-high energy cosmic rays create black holes in scenarios with extra dimensions and TeV-scale gravity. In particular, cosmic neutrinos will produce black holes deep in the atmosphere, initiating quasi-horizontal showers far above the…

High Energy Physics - Phenomenology · Physics 2009-07-09 Jonathan L. Feng , Alfred D. Shapere

Neutrino astronomy was initiated primarily to search for TeV to PeV neutrinos from Active Galactic Nuclei, and the optical Cherenkov technique is well suited for this energy range. Interest has grown recently in detecting EeV neutrinos,…

Astrophysics · Physics 2008-11-26 Justin Vandenbroucke

We show that a kilometer-scale neutrino observatory, though optimized for TeV to PeV energy, is sensitive to the neutrinos associated with super-EeV sources. These include super-heavy relics, neutrinos associated with the Greisen cutoff,…

Astrophysics · Physics 2009-10-31 J. Alvarez-Muniz , F. Halzen

Recently there has been a lot of interest in the search for extra dimensions. If gravity propagates in extra dimensions then gravity would become as strong as other interactions. This could also lead to the production of mini black holes.…

General Physics · Physics 2008-10-28 C Sivaram , Kenath Arun

The observation of high-energy neutrinos from astrophysical sources would substantially improve our knowledge and understanding of the non-thermal processes in these sources, and would in particular pinpoint the accelerators of cosmic rays.…

Astrophysics · Physics 2019-08-14 J. Carr , D. Dornic , F. Jouvenot , U. F. Katz , S. Kuch , G. Maurin , R. Shanidze