Results 131 to 140 of about 49,997 (277)

Does the Correlation between 2MRS Galaxies and the CMB Indicate an Unmodeled CMB Foreground?

open access: yesThe Astrophysical Journal
We revisit the claimed detection of a new cosmic microwave background (CMB) foreground based on the correlation between low-redshift Two Micron All Sky Survey Redshift Survey (2MRS) galaxies and CMB temperature maps from the Planck and Wilkinson ...
Graeme E. Addison
doaj   +1 more source

Standard Clock in primordial density perturbations and cosmic microwave background

open access: yesPhysics Letters B, 2014
Standard Clocks in the primordial epoch leave a special type of features in the primordial perturbations, which can be used to directly measure the scale factor of the primordial universe as a function of time a(t), thus discriminating between inflation ...
Xingang Chen, Mohammad Hossein Namjoo
doaj   +1 more source

The temperature of the cosmic microwave background radiation at a frequency of 10 GHz [PDF]

open access: green, 1988
A. Kogut   +8 more
openalex   +1 more source

The Cosmic Microwave Background

open access: yes, 2013
The Cosmic Microwave Background (CMB) is one of the pillars on which the Big Bang theory relies. High-quality maps of this radiation strongly constrain the history of the Universe and its content. Such maps require accurate and sensitive measurements of tiny random features on a strong uniform background.
Hervé Dole, J.-M. Lamarre
openaire   +2 more sources

Revisiting the A L Lensing Anomaly in Planck 2018 Temperature Data

open access: yesThe Astrophysical Journal
We revisit the lensing anomaly in the Planck 2018 temperature (TT) data and examine its robustness to frequency selection and additional sky masking. Our main findings are as follows.
Graeme E. Addison   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy