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Upper Limits to Fluxes of Neutrinos and Gamma-Rays from Starburst
Here we obtain an upper limit to the diffuse neutrino flux ... can produce, in toto, a large enough background of diffuse high energy neutrinos to be observable ... to the cumulative high energy neutrino flux from starburst galaxies which is ...
[ 045_TEVPA2.pdf - Read/Download File

The Direct Detection of Boosted Dark Matter at High Energies and
Keywords: IceCube, Dark matter, Ultra-high energy neutrinos ..... respectively) interactions with nucleons in ice, resulting in the deposition of visible energy in the form ... TeV and 2 PeV, consistent with a diffuse neutrino flux given by ... galaxy clusters [49] and starburst galaxies [50], also predict a break in the neutrino spec-.
[ 1407.3280 - Read/Download File

Are Diffuse High Energy Neutrinos and Gamma-Rays from Starburst
Aug 18, 2006 ... arXiv:astro-ph/0607197v3 18 Aug 2006. Are Diffuse High Energy Neutrinos and γ -rays from Starburst Galaxies Observable? F.W. Stecker.
[ 0607197v3.pdf - Read/Download File

Interpretations of the IceCube neutrino escess - IOPscience
High energy (HE) neutrinos are produced by cosmic rays (CR) interacting with gas or ... excess” in the following) is consistent with a diffuse intensity (summed over ..... of CRs in starburst galaxies should be increased as well. .... neutrinos can be observable either if the PeV DM particle is meta-stable with suitable life- time.
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Are Diffuse High Energy Neutrinos from Starburst Galaxies
Jul 10, 2006 ... PeV neutrinos from starburst galaxies are also unlikely to ... diffuse high energy neutrinos to be observable [8] with a very large neutrino.
[ download?doi=10.1.1.257.4062&rep=rep1&type=pdf - Read/Download File

Ultra-high Energy Cosmic Rays and Neutrinos from Gamma-Ray
Dec 3, 2014 ... Partly for this reason, other high energy sources, which are .... Observationally this is supported by the lack of an observable ..... The diffuse neutrino flux from both baryonic and extreme magnetic .... A flux of PeV neutrinos from starburst galaxies at a level close to that observed level was predicted by [97].
[ 1-s2.0-S0920563214002229-main.pdf?_tid=06a45df2-832d-11e4-aa49-00000aab0f02&acdnat=1418519193_6069a8d9ca1e03d30d0f5427e1d814de - Read/Download File

On The Origin of IceCube's PeV Neutrinos
Cosmogenic neutrinos generated from the propagation of ultra-high energy cosmic rays similarly ..... expect an observable diffuse flux of high energy neutri- nos [20, 21]. ..... starburst galaxies could potentially contribute at a level capable of ...
[ arXiv:1211.1974.pdf - Read/Download File

Pinpointing Extragalactic Neutrino Sources in Light of Recent
Jun 9, 2014 ... of detecting individual neutrino sources from a quasi-diffuse superposition of many extragalactic sources at ... High energy astrophysical neutrinos become visible in ...... power of starburst galaxies to match the IceCube flux as.
[ arXiv:1406.2160.pdf - Read/Download File

Olber's Paradox for Superluminal Neutrinos: Constraining - arXiv.org
Nov 15, 2011 ... per se so that high energy neutrinos travel at speeds much faster than c. ... diffuse background of all neutrino sources in the Universe should increase linearly ... and the integrated flux increases linearly with the maximum observable distance. .... Starburst galaxies have recently been detected in GeV–TeV ...
[ arXiv:1111.3045.pdf?version=2 - Read/Download File

Multi-messenger model for the starburst galaxy M82
The starburst region is located in the inner part of the galaxy (radius of ∼300 pc, height of ... Secondary particles (photons, muons, neutrinos, electrons, ... Previous studies of diffuse high energy emission, and of electron and ..... a large enough background of diffuse high energy neutrinos to be observable with ICECUBE.
[ arXiv:0901.2688.pdf - Read/Download File

A connection between star formation activity and cosmic - arXiv.org
The active regions of starburst galaxies have exceptionally high rates of star .... Charged pions eventually decay into neutrinos and electrons. The latter ... potentially observable by combining data taken with VERITAS and NASAʼs Fermi ... calorimeter behaviour in the diffuse high energy gamma emission of spiral galaxies”,.
[ arXiv:0911.0873.pdf?version=1 - Read/Download File

Status of High-Energy Neutrino Astronomy
Nov 17, 2014 ... observation of high-energy neutrinos can help to decipher the more than 100 ... of a 1018 eV neutron provides for a decay length of the the size of a typical galaxy). .... The visible deposited energy from the three-year search of starting ... Assuming a diffuse flux with power-law spectrum and a 1:1:1 flavor ...
[ kowaski_14_neutrinos.pdf - Read/Download File

Cosmic Neutrino Pevatrons: A Brand New Pathway to Astronomy
Feb 3, 2014 ... 3.2 Consistency with Upper Limits on the Diffuse γ Ray Flux . . . . . . . . . . . 22 ... 4.4 Starburst Galaxies . ... 4.6 Cosmogenic Neutrinos from Ultra-High Energy Cosmic Rays . . . . . . . . . . 45. 5 Cosmic ...... visible evidence of a muon track, and the remainder are consistent with cascades induced by νe's or ντ 's (or ...
[ arXiv:1312.6587.pdf?version=3 - Read/Download File

Multi-messenger aspects of cosmic neutrinos
The origin of the high-energy neutrino flux is presently unknown. ... The observable diffuse neutrino flux from a homogeneous distribution of ... thickness p /pp ≫ 1, such that f ≃ 1, i.e. CR reservoirs [13] such as starburst galaxies [14, 15] or.
[ epjconf-VLVnT2015_11001.pdf - Read/Download File

The First High-Energy Extragalactic Neutrinos
•To date, no (confirmed) sources of high or ultra-high energy neutrinos have been ... •Sensitivity to diffuse neutrino flux in 100 GeV-100 PeV range ... and starburst galaxies each ... they will also produce an observable flux of EeV neutrinos.
[ Hooper.pdf - Read/Download File

High energy neutrinos from astrophysical accelerators of cosmic ray
bursts and starburst galaxies and demand consistency with the observed cosmic ray composition and energy spectrum at Earth after allowing for ... observable flux of cosmic neutrinos, mainly through pion ... heavy nuclei, the resulting high energy neutrino spectrum ... that an upper bound can be placed on the diffuse flux of.
[ Anchordoqui29-sdarticle.pdf - Read/Download File

Neutrino production through hadronic cascades in AGN accretion
Nov 17, 1992 ... From the source, the particles diffuse back to the disk and initiate hadronic cascades. The observable output from the cascade are electromagnetic .... high energies which leads to a flatter high energy neutrino spectrum as well. .... X-ray emission from an AGN galaxy (starburst and active nucleus together).
[ 9211257v1.pdf - Read/Download File

The Star-Forming Galaxy Contribution to the Cosmic MeV and GeV
and M82 as templates of normal and starburst galaxies, and compare our models to radio and GeV–TeV γ-ray ... About ∼ 2% of the claimed 1 MeV background is diffuse emission from star-forming galaxies; .... ons which in turn decay into γ-rays , neutrinos, and sec- ... have high star-formation rates and thus high CR energy.
[ 1206.0772.pdf - Read/Download File

Multi-year search for a diffuse flux of muon neutrinos with AMANDA-II
excess of high energy events was seen above the predicted atmospheric neutrino background, ... active galactic nuclei (AGN) and starburst galaxies. ... Although chargeless particles like neutrinos are not directly observable, the by- products.
[ 097436.pdf?sequence=1 - Read/Download File

arXiv:1211.1974v2 [astro-ph.HE] 8 Jul 2013
Cosmogenic neutrinos generated from the propagation of ultra-high energy cosmic rays similarly ..... expect an observable diffuse flux of high energy neutri- nos [20, 21]. ..... starburst galaxies could potentially contribute at a level capable of ...
[ fermilab-pub-12-596-a.pdf - Read/Download File

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