The Cosmic Microwave Background [PDF]
We present a brief review of current theory and observations of the cosmic microwave background (CMB). New predictions for cosmological defect theories and an overview of the inflationary theory are discussed.
Jones Aled, Lasenby Anthony
doaj +6 more sources
Revisiting cosmic microwave background radiation using blackbody radiation inversion [PDF]
Blackbody radiation inversion is a mathematical process for the determination of probability distribution of temperature from measured radiated power spectrum.
Koustav Konar, Kingshuk Bose, R. K. Paul
doaj +2 more sources
Microwave SQUID Multiplexer Demonstration for Cosmic Microwave Background Imagers. [PDF]
Key performance characteristics are demonstrated for the microwave SQUID multiplexer (µmux) coupled to transition edge sensor (TES) bolometers that have been optimized for cosmic microwave background (CMB) observations.
Dober B+12 more
europepmc +3 more sources
A Line of sight integration approach to cosmic microwave background anisotropies [PDF]
We present a new method for calculating linear cosmic microwave background (CMB) anisotropy spectra based on integration over sources along the photon past light cone.
U. Seljak, M. Zaldarriaga
semanticscholar +2 more sources
Optimization of a Microwave Polarimeter for Astronomy with Optical Correlation and Detection [PDF]
Cosmic Microwave Background (CMB) B-modes detection is the main focus of future CMB experiments because of the valuable information it contains, particularly to probe the physics of the very early universe. For this reason, we have developed an optimized
Guillermo Pascual-Cisneros+2 more
doaj +2 more sources
Cosmic microwave background theory. [PDF]
A long-standing goal of theorists has been to constrain cosmological parameters that define the structure formation theory from cosmic microwave background (CMB) anisotropy experiments and large-scale structure (LSS) observations. The status and future promise of this enterprise is described.
Bond JR.
europepmc +4 more sources
Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey [PDF]
LiteBIRD the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and fundamental physics.
LiteBIRD Collaboration E. Allys+185 more
semanticscholar +1 more source
New physics from the polarized light of the cosmic microwave background [PDF]
The current cosmological model requires new physics beyond the standard model of elementary particles and fields, such as dark matter and dark energy. Their nature is unknown and so is that of the initial fluctuations in the early Universe that led to ...
E. Komatsu
semanticscholar +1 more source
Improved constraints on cosmic birefringence from the WMAP and Planck cosmic microwave background polarization data [PDF]
The observed pattern of linear polarization of the cosmic microwave background (CMB) photons is a sensitive probe of physics violating parity symmetry under inversion of spatial coordinates. A new parity-violating interaction might have rotated the plane
J. R. Eskilt, E. Komatsu
semanticscholar +1 more source
Cross-Correlating Astrophysical and Cosmological Gravitational Wave Backgrounds with the Cosmic Microwave Background. [PDF]
General relativity provides us with an extremely powerful tool to extract at the same time astrophysical and cosmological information from the stochastic gravitational-wave backgrounds (SGWBs): the cross-correlation with other cosmological tracers, since
A. Ricciardone+5 more
semanticscholar +1 more source