Results 41 to 50 of about 353,889 (361)

Probing the gravitational wave background from cosmic strings with LISA [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
Cosmic string networks offer one of the best prospects for detection of cosmological gravitational waves (GWs). The combined incoherent GW emission of a large number of string loops leads to a stochastic GW background (SGWB), which encodes the properties
P. Auclair   +10 more
semanticscholar   +1 more source

Statistical validation of ionospheric electron density profiles retrievals from GOES geosynchronous satellites

open access: yesJournal of Space Weather and Space Climate, 2023
In this paper, we discuss a novel retrieval of ionospheric electron density profiles using the Radio Occultation (RO) technique applied to measurements captured by the Global Positioning System (GPS) receivers onboard two Geostationary Operational ...
Zakharenkova Irina   +8 more
doaj   +1 more source

COSMIC: somatic cancer genetics at high-resolution

open access: yesNucleic Acids Res., 2016
COSMIC, the Catalogue of Somatic Mutations in Cancer (http://cancer.sanger.ac.uk) is a high-resolution resource for exploring targets and trends in the genetics of human cancer.
S. Forbes   +18 more
semanticscholar   +1 more source

Development and preliminary validation of a machine learning system for thyroid dysfunction diagnosis based on routine laboratory tests

open access: yesCommunications Medicine, 2022
Hu et al. develop a machine learning approach for diagnosis of thyroid disorders based on routine clinical laboratory measurements. The approach is tested on data from multiple institutions and can distinguish patients with hyper- or hypothyroidism from ...
Min Hu   +11 more
doaj   +1 more source

The Cosmic Evolution Survey (COSMOS): Overview [PDF]

open access: yes, 2006
The Cosmic Evolution Survey (COSMOS) is designed to probe the correlated evolution of galaxies, star formation, active galactic nuclei (AGNs), and dark matter (DM) with large-scale structure (LSS) over the redshift range z > 0.5-6.
N. Scoville   +24 more
semanticscholar   +1 more source

COSMIC‐2 Radio Occultation Constellation: First Results

open access: yesGeophysical Research Letters, 2020
Initial data from the Formosa Satellite‐7/Constellation Observing System for Meteorology Ionosphere and Climate (FORMOSAT‐7/COSMIC‐2, hereafter C2), a recently launched equatorial constellation of six satellites carrying advanced radio occultation ...
W.S. Schreiner   +14 more
doaj   +1 more source

Evaluation of Tropospheric Moisture Characteristics Among COSMIC-2, ERA5 and MERRA-2 in the Tropics and Subtropics

open access: yesRemote Sensing, 2021
Global navigation satellite system (GNSS) radio occultation (RO) receivers onboard the recently-launched COSMIC-2 (C2) satellite constellation provide an unprecedented number of high vertical resolution moisture profiles throughout the tropical and ...
Benjamin R. Johnston   +2 more
doaj   +1 more source

Cosmic rulers [PDF]

open access: yesPhysical Review D, 2012
We derive general covariant expressions for the six independent observable modes of distortion of ideal standard rulers in a perturbed Friedmann-Robertson-Walker spacetime. Our expressions are gauge-invariant and valid on the full sky. These six modes are most naturally classified in terms of their rotational properties on the sphere, yielding two ...
Schmidt, Fabian, Jeong, Donghui
openaire   +3 more sources

A 6% measurement of the Hubble parameter at z∼0.45: direct evidence of the epoch of cosmic re-acceleration [PDF]

open access: yes, 2016
Deriving the expansion history of the Universe is a major goal of modern cosmology. To date, the most accurate measurements have been obtained with Type Ia Supernovae (SNe) and Baryon Acoustic Oscillations (BAO), providing evidence for the existence of a
Michele Moresco   +9 more
semanticscholar   +1 more source

Design and operation of a 1500-m laser strainmeter installed at an underground site in Kamioka, Japan

open access: yesEarth, Planets and Space, 2017
A laser strainmeter with a 1500-m baseline was constructed at an underground site in Kamioka, Gifu Prefecture, Japan, and has been operating since August 2016. The laser interferometer measures the change in distance between two retroreflectors housed in
Akito Araya   +8 more
doaj   +1 more source

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