Results 11 to 20 of about 441,564 (317)

Cosmic Background Radiation Due to Photon Condensation [PDF]

open access: greenChaos Solitons Fractals 11 (2000) 1471-1472, 1998
It is shown that a collection of photons with nearly the same frequency exhibits a Bose "condensation" type of phenomenon at about 3 degrees K corresponding to a peak intensity at a wave length of about 0.4cm. This could give a mechanism for the observed Cosmic Background Radiation, and also explain some curious features.
B. G. Sidharth
arxiv   +3 more sources

Cosmic Background Radiation Polarization Experiments [PDF]

open access: greenarXiv, 1999
A handful of new experiments aimed at measuring the as-yet-undetected polarization of the cosmic background radiation are described, with somewhat more detail given for three experiments with which the authors are are associated.
Suzanne T. Staggs   +2 more
arxiv   +3 more sources

The Mystery of the Cosmic Diffuse Ultraviolet Background Radiation [PDF]

open access: yes, 2014
The diffuse cosmic background radiation in the GALEX far ultraviolet (FUV, 1300 \AA\ - 1700 \AA) is deduced to originate only partially in the dust-scattered radiation of FUV-emitting stars: the source of a substantial fraction of the FUV background ...
Henry, Richard Conn   +3 more
core   +3 more sources

Interactions of High Energy Cosmic Rays with Extragalactic Infrared Radiation Background [PDF]

open access: greenPhys.Atom.Nucl.70:156-158,2007, 2005
We consider the modification of extragalactic cosmic ray spectrum caused by cosmic ray interactions with infrared background photons which are present in the extragalactic space together with relic photons. It is assumed that cosmic ray spectrum at superhigh energies has extragalactic origin and is proton dominated.
É. V. Bugaev, Peter Klimai
arxiv   +3 more sources

A map of the cosmic background radiation at 3 millimeters

open access: green, 1985
Data from a series of balloon flights covering both the Northern and Southern Hemispheres, measuring the large angular scale anisotropy in the cosmic background radiation at 3.3 mm wavelength are presented.
P. M. Lubin   +3 more
openalex   +3 more sources

Gamma-Ray Bursts and Cosmic Radiation Backgrounds [PDF]

open access: greenAIP Conf.Proc. 662 (2003) 442-445, 2002
GRBs contribute to the evolving cosmic radiation field. We discuss the contribution of GRBs to the high-energy background, and the effect of pair creation off low-energy photons on their observable TeV spectrum.
D. H. Hartmann
arxiv   +3 more sources

Polarization of the cosmic background radiation [PDF]

open access: yesThe Astrophysical Journal, 1981
We discuss the technique and results of a measurement of the linear polarization of the Cosmic Background Radiation. Data taken between May 1978 and February 1980 from both the northern hemisphere (Berkeley Lat.
P. Lubin, G. Smoot
semanticscholar   +7 more sources

Primordial helium and the cosmic background radiation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2010
The products of primordial nucleosynthesis, along with the cosmic microwave background (CMB) photons, are relics from the early evolution of the Universe whose observations probe the standard model of cosmology and provide windows on new physics beyond ...
G. Steigman
semanticscholar   +4 more sources

Cosmic Tachyon Background Radiation [PDF]

open access: yesInternational Journal of Modern Physics A, 1999
The equilibrium statistical mechanics of a background radiation of superluminal particles is investigated, based on a vectorial wave equation for tachyons of the Proca type.
Tomaschitz, R
core   +4 more sources

Cosmic Background Radiation and “ether-drift” experiments [PDF]

open access: yesEPL (Europhysics Letters), 2016
“Ether-drift” experiments have played a crucial role for the origin of relativity. Though, a recent re-analysis shows that those original measurements where light was still propagating in gaseous systems, differently from the modern experiments in vacuum
M. Consoli   +2 more
semanticscholar   +6 more sources

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