Features and new physical scales in primordial observables: theory and observation

J Chluba, J Hamann, SP Patil - International Journal of Modern …, 2015 - World Scientific
All cosmological observations to date are consistent with adiabatic, Gaussian and nearly
scale invariant initial conditions. These findings provide strong evidence for a particular …

Detection of -Mode Polarization at Degree Angular Scales by BICEP2

PAR Ade, RW Aikin, D Barkats, SJ Benton… - Physical Review Letters, 2014 - APS
We report results from the BICEP2 experiment, a cosmic microwave background (CMB)
polarimeter specifically designed to search for the signal of inflationary gravitational waves …

[图书][B] Inflation and string theory

D Baumann, L McAllister - 2015 - books.google.com
The past two decades have seen transformative advances in cosmology and string theory.
Observations of the cosmic microwave background have revealed strong evidence for …

Gravitational waves from inflation

MC Guzzetti, N Bartolo, M Liguori… - La Rivista del Nuovo …, 2016 - Springer
The production of a stochastic background of gravitational waves is a fundamental
prediction of any cosmological inflationary model. The features of such a signal encode …

BICEP2 I: detection of B-mode polarization at degree angular scales

PA Ade, RW Aikin, D Barkats, SJ Benton… - arXiv preprint arXiv …, 2014 - arxiv.org
(abridged for arXiv) We report results from the BICEP2 experiment, a cosmic microwave
background (CMB) polarimeter specifically designed to search for the signal of inflationary …

Primordial gravitational waves from axion-gauge fields dynamics

E Dimastrogiovanni, M Fasiello… - Journal of Cosmology and …, 2017 - iopscience.iop.org
Inspired by the chromo-natural inflation model of Adshead&Wyman, we reshape its scalar
content to relax the tension with current observational bounds. Besides an inflaton, the setup …

CLASS: the cosmology large angular scale surveyor

T Essinger-Hileman, A Ali, M Amiri… - … , and Far-Infrared …, 2014 - spiedigitallibrary.org
The Cosmology Large Angular Scale Surveyor (CLASS) is an experiment to measure the
signature of a gravitationalwave background from inflation in the polarization of the cosmic …

CMB-S4 technology book

MH Abitbol, Z Ahmed, D Barron, RB Thakur… - arXiv preprint arXiv …, 2017 - arxiv.org
CMB-S4 is a proposed experiment to map the polarization of the Cosmic Microwave
Background (CMB) to nearly the cosmic variance limit for angular scales that are accessible …

Four-year Cosmology Large Angular Scale Surveyor (CLASS) observations: on-sky receiver performance at 40, 90, 150, and 220 GHz frequency bands

S Dahal, JW Appel, R Datta, MK Brewer… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract The Cosmology Large Angular Scale Surveyor (CLASS) observes the polarized
cosmic microwave background (CMB) over the angular scales of 1≲ θ≤ 90 with the aim of …

Second season QUIET observations: Measurements of the cosmic microwave background polarization power spectrum at 95 GHz

D Araujo, C Bischoff, A Brizius, I Buder… - The Astrophysical …, 2012 - iopscience.iop.org
ABSTRACT The Q/U Imaging ExperimenT (QUIET) has observed the cosmic microwave
background (CMB) at 43 and 95 GHz. The 43 GHz results have been published in a …