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Present and Future of Gravitational Wave Astronomy

open access: yesGalaxies, 2022
Gravitational waves (GW) are propagating perturbations of the space-time metric, generated by time-varying mass distributions [...]
Gabriele Vajente
doaj   +1 more source

Inference-Optimized AI and High Performance Computing for Gravitational Wave Detection at Scale

open access: yesFrontiers in Artificial Intelligence, 2022
We introduce an ensemble of artificial intelligence models for gravitational wave detection that we trained in the Summit supercomputer using 32 nodes, equivalent to 192 NVIDIA V100 GPUs, within 2 h.
Pranshu Chaturvedi   +11 more
doaj   +1 more source

Dependence of the detected signal on the kinematic parameters of the satellite in the S-LIGO-E2R space system

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2021
The changes of distances less than ~10–21 are registered during the gravitational wave experiment. This feature determines the minimum size of experimental installations and the frequency range of gravitational wave detectors.
I. P. Ohrymenko   +2 more
doaj   +1 more source

Cosmic Explorer: A Next-Generation Ground-Based Gravitational-Wave Observatory

open access: yesGalaxies, 2022
Cosmic Explorer is a concept for a new laser interferometric observatory in the United States to extend ground-based gravitational-wave astrophysics into the coming decades.
Evan D. Hall 
doaj   +1 more source

Advanced LIGO Laser Systems for O3 and Future Observation Runs

open access: yesGalaxies, 2020
The advanced LIGO gravitational wave detectors need high power laser sources with excellent beam quality and low-noise behavior. We present a pre-stabilized laser system with 70 W of output power that was used in the third observing run of the advanced ...
Nina Bode   +13 more
doaj   +1 more source

Determination of absolute expression profiles using multiplexed miRNA analysis. [PDF]

open access: yesPLoS ONE, 2017
Accurate measurement of miRNA expression is critical to understanding their role in gene expression as well as their application as disease biomarkers. Correct identification of changes in miRNA expression rests on reliable normalization to account for ...
Yunke Song   +10 more
doaj   +1 more source

The Advanced LIGO photon calibrators [PDF]

open access: yesReview of Scientific Instruments, 2016
The two interferometers of the Laser Interferometry Gravitational-wave Observatory (LIGO) recently detected gravitational waves from the mergers of binary black hole systems. Accurate calibration of the output of these detectors was crucial for the observation of these events and the extraction of parameters of the sources.
S. Karki   +27 more
openaire   +6 more sources

A joint search for gravitational wave bursts with AURIGA and LIGO [PDF]

open access: yes, 2008
The first simultaneous operation of the AURIGA detector* and the LIGO observatory* was an opportunity to explore real data, joint analysis methods between two very different types of gravitational wave detectors: resonant bars and interferometers.
Cantley, C. A.   +5 more
core   +2 more sources

GstLAL: A software framework for gravitational wave discovery

open access: yesSoftwareX, 2021
The GstLAL library, derived from Gstreamer and the LIGO Algorithm Library, supports a stream-based approach to gravitational-wave data processing. Although GstLAL was primarily designed to search for gravitational-wave signatures of merging black holes ...
Kipp Cannon   +30 more
doaj   +1 more source

Search for gravitational-lensing signatures in the full third observing run of the LIGO–Virgo network

open access: yes, 2023
This material is part of several data products associated with the publication "Search for gravitational-lensing signatures in the full third observing run of the LIGO–Virgo network" from the LIGO Scientific Collaboration, the Virgo Collaboration, and ...
LIGO Scientific Collaboration and Virgo Collaboration and KAGRA Collaboration
core   +2 more sources

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