Results 101 to 110 of about 54,682 (254)

Measurement and Modeling of Polarized Atmosphere at the South Pole with SPT-3G

open access: yesThe Astrophysical Journal
We present the detection and characterization of fluctuations in linearly polarized emission from the atmosphere above the South Pole. These measurements make use of data from the SPT-3G receiver on the South Pole Telescope in three frequency bands ...
A. Coerver   +104 more
doaj   +1 more source

Sensitivity-improved Polarization Maps at 40 GHz with CLASS and WMAP Data

open access: yesThe Astrophysical Journal
Improved polarization measurements at frequencies below 70 GHz with degree-level angular resolution are crucial for advancing our understanding of the Galactic synchrotron radiation and the potential polarized anomalous microwave emission and ultimately ...
Rui Shi   +20 more
doaj   +1 more source

Gravitational-Wave Cosmology across 29 Decades in Frequency

open access: yesPhysical Review X, 2016
Quantum fluctuations of the gravitational field in the early Universe, amplified by inflation, produce a primordial gravitational-wave background across a broad frequency band.
Paul D. Lasky   +26 more
doaj   +1 more source

An Instrument to Measure the Temperature of the Cosmic Microwave Background Radiation at Centimeter Wavelengths [PDF]

open access: bronze, 2004
A. Kogut   +7 more
openalex   +1 more source

UEG Week 2025 Poster Presentations

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
wiley   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-940, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

CMBFSCNN: Cosmic Microwave Background Polarization Foreground Subtraction with a Convolutional Neural Network

open access: yesThe Astrophysical Journal Supplement Series
In our previous study, we introduced a machine learning technique, namely Cosmic Microwave Background Foreground Subtraction with Convolutional Neural Networks ( CMBFSCNN ), for the removal of foreground contamination in cosmic microwave background (CMB)
Ye-Peng Yan   +4 more
doaj   +1 more source

Measurements of anisotropy in the cosmic microwave background radiation at 0.5 deg angular scales near the star gamma ursae minoris [PDF]

open access: green, 1994
Michelle Devlin   +14 more
openalex   +1 more source

Supervised Extraction of the Thermal Sunyaev–Zel’dovich Effect with a Three-dimensional Convolutional Neural Network

open access: yesThe Astrophysical Journal
The thermal Sunyaev–Zel’dovich (SZ) effect offers a unique probe of the hot and diffuse Universe that could help close the missing baryon problem. Traditional extractions of the SZ effect, however, exhibit systematic noise that may lead to unreliable ...
Cameron T. Pratt   +2 more
doaj   +1 more source

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