Results 11 to 20 of about 1,537 (181)

advligorts: The Advanced LIGO real-time digital control and data acquisition system

open access: yesSoftwareX, 2021
The Advanced LIGO detectors are sophisticated opto-mechanical devices. At the core of their operation is feedback control. The Advanced LIGO project developed a custom digital control and data acquisition system to handle the unique needs of this new ...
Rolf Bork   +6 more
doaj   +1 more source

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

Advanced LIGO [PDF]

open access: yesClassical and Quantum Gravity, 2015
The Advanced LIGO gravitational wave detectors are second generation instruments designed and built for the two LIGO observatories in Hanford, WA and Livingston, LA. The two instruments are identical in design, and are specialized versions of a Michelson interferometer with 4 km long arms.
Aasi, J.   +326 more
openaire   +12 more sources

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

Adapting LIGO workflows to run in the Open Science Grid

open access: yesSoftwareX, 2021
During the first observation run the LIGO collaboration needed to offload some of its most, intense CPU workflows from its dedicated computing sites to opportunistic resources.
Edgar Fajardo   +7 more
doaj   +1 more source

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

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