Results 31 to 40 of about 277,653 (299)

Analyzing Earth's Position based on the Anisotropic Characteristics of Cosmic Microwave Background Radiation

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2023
This paper elaborates on the results of an exhaustive study regarding the Earth's position in the universe based on the Cosmic Microwave Background (CMB) radiation map, which is the latest discovery in modern astronomy.
Muhammad Khaidir Komala   +2 more
doaj   +1 more source

CLASS Observations of Atmospheric Cloud Polarization at millimeter Wavelengths

open access: yesThe Astrophysical Journal, 2023
The dynamic atmosphere imposes challenges to ground-based cosmic microwave background observation, especially for measurements on large angular scales.
Yunyang Li   +24 more
doaj   +1 more source

Cosmic microwave background radiation temperature in a dissipative universe [PDF]

open access: yes, 2015
The relationship between the cosmic microwave background radiation temperature and the redshift, i.e., the $T\ensuremath{-}z$ relation, is examined in a phenomenological dissipative model.
N. Komatsu, S. Kimura
semanticscholar   +1 more source

Future Prospects on Constraining Neutrino Cosmology with the Ali CMB Polarization Telescope

open access: yesThe Astrophysical Journal, 2023
We forecast the constraints on the parameters of neutrino physics with the constructions of Cosmic Microwave Background (CMB) temperature, E-mode polarization, and lensing spectra for the ground-based Ali Cosmic Microwave Background Polarization ...
Dongdong Zhang   +6 more
doaj   +1 more source

Spectrum of the cosmic background radiation [PDF]

open access: yesPhysical Review Letters, 1979
Measurements of the emission spectrum of the night sky have been made in the frequency range from 1.7 to 40 kaysers by using a fully calibrated liquid-helium-cooled balloon-borne spectrophotometer. The results show that the spectrum of the cosmic background radiation peaks at 6 kaysers and is approximately that of a 3-K blackbody out to several times ...
D. Woody, P. Richards
semanticscholar   +3 more sources

Generative Models of Multichannel Data from a Single Example—Application to Dust Emission

open access: yesThe Astrophysical Journal, 2023
The quest for primordial B -modes in the cosmic microwave background has emphasized the need for refined models of the Galactic dust foreground. Here we aim at building a realistic statistical model of the multifrequency dust emission from a single ...
Bruno Régaldo-Saint Blancard   +7 more
doaj   +1 more source

THE MYSTERY OF THE COSMIC DIFFUSE ULTRAVIOLET BACKGROUND RADIATION [PDF]

open access: yes, 2014
The diffuse cosmic background radiation in the Galaxy Evolution Explorer far-ultraviolet (FUV, 1300–1700 Å) is deduced to originate only partially in the dust-scattered radiation of FUV-emitting stars: the source of a substantial fraction of the FUV ...
R. Henry   +3 more
semanticscholar   +1 more source

B polarization of cosmic background radiation from second-order scattering sources [PDF]

open access: yes, 2011
B-mode polarization of the cosmic background radiation is induced from purely scalar primordial sources at second order in perturbations of the homogeneous, isotropic universe. We calculate the B-mode angular power spectrum C_l^{BB} sourced by the second-
M. Beneke, C. Fidler, K. Klingmüller
semanticscholar   +1 more source

The Cosmic Background Radiation

open access: yes, 1996
10 pages, postscript file available at http://www-pdg.lbl.gov/1995/contents_sports.html and also at http://pdg.lbl.gov/~smoot/rac.html, the RPP sub-page for ...
Smoot, G. F., Scott, D.
openaire   +3 more sources

Testing Cosmic Microwave Background Anomalies in E-mode Polarization with Current and Future Data

open access: yesThe Astrophysical Journal, 2023
In this paper, we explore the power of the cosmic microwave background (CMB) polarization ( E -mode) data to corroborate four potential anomalies in CMB temperature data: the lack of large angular-scale correlations, the alignment of the quadrupole and ...
Rui Shi   +17 more
doaj   +1 more source

Home - About - Disclaimer - Privacy