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Profil bibliographique

S. Dwivedi

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

5Publications signalées
0Citations signalées
0Affiliations récentes

Les domaines associés

Pulsars and Gravitational Waves ResearchGamma-ray bursts and supernovaeCosmology and Gravitation TheoriesRelativity and Gravitational TheoryAstrophysical Phenomena and Observations

Les publications récentes

Accès ouvert 2026 preprint OpenAlex

Updated Upper Limits on the Isotropic Gravitational-Wave Background from LIGO, Virgo, and KAGRA Data through April 2025

the LSST Dark Energy Science Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

We report results from a search for an isotropic stochastic gravitational-wave background using data collected by the LIGO--Virgo--KAGRA Collaboration. The analysis uses data from the first observing run through April 1, 2025, during the fourth observing run. New frequency-domain cuts are implemented …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

LIGO A$^\sharp$: Detector Design and Science Prospects Beyond A+

L. Sun, K. Kuns, B. J. J. Slagmolen, P. Fritschel et autres

We present the LIGO A$^\sharp$ detector concept, an upgrade for the LIGO observatories based on room-temperature interferometers beyond the fifth observing run (O5). Building on the A+ sensitivity, A$^\sharp$ targets broadband sensitivity improvements through heavier test masses, improved suspensions and seismic isolation, …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

Constraints on ultralight bosons from merging binary and remnant black holes observed during the second and third parts of the fourth LIGO-Virgo-KAGRA observing run

The LIGO Scientific Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

We present constraints on ultralight bosons using binary black hole mergers observed in the second and third parts of the fourth LIGO-Virgo-KAGRA observing run. Directed searches are conducted for long-transient gravitational waves from ultralight vector boson clouds around merger remnants, using a …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

GWTC-5.0: Tests of General Relativity

T K ND TPC collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

The signals from the LIGO-Virgo-KAGRA network of gravitational-wave (GW) detectors allow us to perform sensitive tests of general relativity (GR) in the dynamical and strong-field regime of gravity. We present the results of seven tests of GR using the observed binary signals …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

GWTC-5.0: Tests of General Relativity

T K ND TPC collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

The signals from the LIGO-Virgo-KAGRA network of gravitational-wave (GW) detectors allow us to perform sensitive tests of general relativity (GR) in the dynamical and strong-field regime of gravity. We present the results of seven tests of GR using the observed binary signals …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

GWTC-5.0: Methods for Identifying and Characterizing Gravitational-wave Transients

The LIGO Scientific Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

The Gravitational-Wave Transient Catalog (GWTC) is a collection of candidate gravitational-wave transient signals identified and characterized by the LIGO-Virgo-KAGRA Collaboration. Producing the contents of the GWTC from detector data requires complex analysis methods. These comprise techniques to model the signal; identify the …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

GWTC-5.0: Observations from the Second Part of the Fourth LIGO-Virgo-KAGRA Observing Run and Updates to the Gravitational-Wave Transient Catalog

The LIGO Scientific Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

Version 5.0 of the Gravitational-Wave Transient Catalog (GWTC-5.0) adds new candidates detected by the LIGO Virgo KAGRA network of observatories through the second part of the fourth observing run (O4b: 2024 April 10 15:00:00 to 2025 January 28 17:00:00 UTC) and four …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

Open Data from LIGO, Virgo, and KAGRA through the Second Part of the Fourth Observing Run

The LIGO Scientific Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

LIGO, Virgo, KAGRA, and GEO 600 form a network of gravitational-wave observatories. Data and analysis results from this network are made publicly available through the Gravitational Wave Open Science Center (GWOSC). This paper describes open data from this network, including the addition …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

GWTC-5.0: An Introduction to Version 5.0 of the Gravitational-Wave Transient Catalog

The LIGO Scientific Collaboration, A. G. Abac, A. Abe, I. Abouelfettouh et autres

The Gravitational-Wave Transient Catalog (GWTC) is a collection of short-duration (transient) gravitational-wave signals identified by the LIGO-Virgo-KAGRA Collaboration in gravitational-wave data produced by the eponymous detectors. The catalog provides information about the identified candidates, such as the arrival time and amplitude of …

0 citations arXiv (Cornell University)

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