Results 241 to 250 of about 277,653 (299)

Primordial Rotating Disk Composed of ≥15 Star Forming Clumps at Cosmic Dawn

open access: yes
Fujimoto S   +45 more
europepmc   +1 more source

Cosmic Background Radiation [PDF]

open access: yesInternational Journal of Theoretical Physics, 2015
It is shown that a collection of photons with nearly the same frequency exhibits a “condensation” type of phenomenon corresponding to a peak intensity. The observed cosmic background radiation can be explained from this standpoint. We have obtained analogous results by extremization of the occupation number for photons with the use of the Lambert W ...
B. Sidharth, S. Valluri
semanticscholar   +5 more sources

Cosmic Background Radiation

1976 International Conference on Submillimeter Waves and Their Applications, 1976
The existence of essentially isotropic homogeneous cosmic background radiation with the spectrum of a 3 K blackbody places important limits on cosmological speculations. This radiation has been the subject of intensive experimental investigation for more than a decade.
D. P. Woody, P. L. Richards
openaire   +2 more sources

Radiation of the cosmic background

Astrophysics and Space Science, 1992
Radiation of cosmic background can be the result of permanent constant maximum possible creation of matter δ=c3/2G. It becomes the background in the era of matter and is determined by the entropy of the Universe and its parameters.
Vladimir Skalsky, Miroslav Súkeník
openaire   +2 more sources

Cosmic Microwave Background Radiation

Reviews of Modern Physics, 1999
Most astronomers and physicists now believe that we live in an expanding universe that evolved from an early state of extremely high density and temperature. Measurements of the spectrum and anisotropy of the cosmic microwave background radiation (CMBR) provide strong evidence supporting this picture. Today, the spectrum of the CMBR matches that of a 2.
David R. Wilkinson, Lyman A. Page
openaire   +2 more sources

On the detection of a cosmic dawn signal in the radio background

Nature Astronomy, 2021
The astrophysics of the cosmic dawn, when star formation commenced in the first collapsed objects, is predicted to be revealed by spectral and spatial signatures in the cosmic radio background at long wavelengths.
Saurabh Singh   +8 more
semanticscholar   +1 more source

The cosmic microwave background radiation

Reviews of Modern Physics, 1979
Radio Astronomy has added greatly to our understanding of the structure and dynamics of the universe. The cosmic microwave background radiation, considered a relic of the explosion at the beginning of the universe some 18 billion years ago, is one of the most powerful aids in determining these features of the universe. This paper is about the discovery
openaire   +4 more sources

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