GO
G. Oganesyan
astro-ph.HEgr-qcastro-ph.IMastro-ph.COhep-phhep-thastro-ph.EPGamma-ray burstsGravitation wave sourcesMulti-messenger astrophysics
On Valency
published · living versionsW_g3vj4nvf·v1 · currentpublished
Consistency with synchrotron emission in the bright GRB 160625B observed by Fermi
with M. E. Ravasio, G. Ghirlanda, L. Nava, G. Ghisellini +2
1 version
Preprints & journals
115 papers in the corpus · 2015–2026The (missing) gamma-ray counterparts to EP events2610.28734v1 · Maria Edvige Ravasio, Ansh Chopra, Peter G. Jonker et al.2026 · 0 citationsarXiv
GRINTA: a new Probe of the Dynamic Universe2609.02802v2 · Lorenzo Natalucci, Philippe Laurent, Marica Branchesi et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 1414616
X-ray Flares in Gamma-Ray Bursts at High and Very-High-Energies2609.00684v1 · Pawan Tiwari, Biswajit Banerjee, Gor Oganesyan et al.2026 · 0 citationsarXiv
GW240925 and GW250207: Astrophysical Calibration of Gravitational Wave Detectors.42675396 · Abac, A G, Abouelfettouh, I, Acernese, F et al.2026 · 2 citationsPhysical review letters. 2026;137(7):071401
The ultra-fast afterglow of GRB 260226A2607.26129v1 · Biswajit Banerjee, Alessio Mei, Annarita Ierardi et al.2026 · 0 citationsarXiv
Colour evolution in the radio afterglow of GRB 241025A2607.01941v1 · S. Giarratana, O. S. Salafia, L. Nava et al.2026 · 0 citationsarXiv
Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes2606.28267v1 · Rahul Gupta, Judith Racusin, Gor Oganesyan et al.2026 · 0 citationsarXiv
Detection of TeV emission during early afterglow from poorly localized GRBs with ground based IACTs2604.07582v2 · S. Macera, B. Banerjee, J. Green et al.2026 · 0 citationsarXiv
Searches for Continuous Gravitational Waves from Supernova Remnants in the first part of the LIGO-Virgo-KAGRA Fourth Observing run2603.25808v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 2 citationsThe Astrophysical Journal, 1004 204 (2026)
Narrowband searches for continuous gravitational waves from known pulsars in the first two parts of the fourth LIGO--Virgo--KAGRA observing run2603.25938v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationThe Astrophysical Journal, 1005:221, 2026 July 10
Thermal Electrons in an Ultra-Relativistic Shock Shape the Optical Afterglow of GRB 250702F2603.05608v1 · Martin Jel'inek, Annarita Ierardi, Filip Novotn'y et al.2026 · 0 citationsA&A 710, L1 (2026)
A self-consistent explanation of the MeV line in GRB 221009A unveils a dense circum-stellar medium2601.14257v2 · O. S. Salafia, A. Celotti, E. Sobacchi et al.2026 · 0 citationsarXiv
MeV absorption in gamma-ray bursts as a probe of their progenitor environments2601.14393v2 · Gor Oganesyan, Om Sharan Salafia, Emanuele Sobacchi et al.2026 · 1 citationarXiv
Deep Search for Joint Sources of Gravitational Waves and High-Energy Neutrinos with IceCube During the Third Observing Run of LIGO and Virgo2601.07595v3 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Constraints on gravitational waves from the 2024 Vela pulsar glitch2512.17990v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 1 citationThe Astrophysical Journal 1005:12 (2026)
Search for planetary-mass ultra-compact binaries using data from the first part of the LIGO--Virgo--KAGRA fourth observing run2511.19911v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 0 citationsPhys. Rev. D 114, 022005 (2026)
GW241011 and GW241110: Exploring Binary Formation and Fundamental Physics with Asymmetric, High-Spin Black Hole Coalescence2510.26931v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 34 citationsAstrophys. J. Letters, 993, L21 (2025)
Early X-ray emission of short Gamma-Ray Bursts: insights into physics and multi-messenger prospects2510.16108v1 · Annarita Ierardi, Gor Oganesyan, Stefano Ascenzi et al.2025 · 2 citationsarXiv
From X-rays to High-Energy Gamma-rays: A Comprehensive Multi-Wavelength Study of Early Gamma-Ray Burst Afterglows2510.05239v2 · P. Tiwari, B. Banerjee, D. Miceli et al.2025 · 1 citationarXiv
GW230814: investigation of a loud gravitational-wave signal observed with a single detector2509.07348v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 9 citationsAstrophys.J.Lett. 1004 (2026) 2, L23
Directed searches for gravitational waves from ultralight vector boson clouds around merger remnant and galactic black holes during the first part of the fourth LIGO-Virgo-KAGRA observing run2509.07352v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 1 citationarXiv
Upper Limits on the Isotropic Gravitational-Wave Background from the first part of LIGO, Virgo, and KAGRA's fourth Observing Run2508.20721v1 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 3 citationsarXiv
GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients2508.18081v3 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2025 · 24 citationsThe Astrophysical Journal Letters, 2026, Volume 1004, Number 2
Crystal Eye: all sky MeV monitor with high precision real-time localization2507.19958v2 · Roberto Aloisio, Uygar Atalay, Biswajit Banerjee et al.2025 · 0 citationsAstroparticle Physics (2026), 174, 103171
Ultra-long MeV transient from a relativistic jet: a tidal disruption event candidate2507.18694v3 · Gor Oganesyan, Elias Kammoun, Annarita Ierardi et al.2025 · 4 citationsA&A 703, L2 (2025)
The Science of the Einstein Telescope2503.12263v2 · Adrian Abac, Raul Abramo, Simone Albanesi et al.2025 · 117 citationsJCAP 03 (2026) 081
Gamma-ray burst prompt emission spectra at high energies2501.10507v1 · Samanta Macera, Biswajit Banerjee, Alessio Mei et al.2025 · 4 citationsarXiv
Search for continuous gravitational waves from known pulsars in the first part of the fourth LIGO-Virgo-KAGRA observing run2501.01495v2 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2025 · 19 citationsAstrophys.J. 983 (2025) 2, 99
Prospects for optical detections from binary neutron star mergers with the next-generation multi-messenger observatories2411.02342v3 · E. Loffredo, N. Hazra, U. Dupletsa et al.2024 · 13 citationsA&A 697, A36 (2025)
Model-independent cosmology with joint observations of gravitational waves and -ray bursts2411.02490v1 · Andrea Cozzumbo, Ulyana Dupletsa, Rodrigo Calder'on et al.2024 · 7 citationsarXiv
Search for gravitational waves emitted from SN 2023ixf2410.16565v2 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2024 · 15 citationsApJ 985 183 (2025)
Gamma-ray burst spectral-luminosity correlations in the synchrotron scenario2409.08341v1 · Alessio Mei, Gor Oganesyan, Samanta Macera2024 · 2 citationsarXiv
A mega-electron volt emission line in the spectrum of a gamma-ray burst.39052811 · Ravasio, Maria Edvige, Salafia, Om Sharan, Oganesyan, Gor et al.2024 · 27 citationsScience (New York, N.Y.). 2024;385(6707):452-455
Swift-BAT GUANO follow-up of gravitational-wave triggers in the third LIGO-Virgo-KAGRA observing run2407.12867v2 · Gayathri Raman, Samuele Ronchini, James Delaunay et al.2024 · 2 citationsApJ, Volume 980, 2025, 207
Camelidae on BOAT: observation of a second spectral component in GRB 221009A2405.15855v1 · Biswajit Banerjee, Samanta Macera, Alessio Ludovico De Santis et al.2024 · 8 citationsA&A 701, A68 (2025)
Observation of Gravitational Waves from the Coalescence of a Compact Object and a Neutron Star2404.04248v3 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2024 · 212 citationsAstrophys. J. Lett. 970, L34 (2024)
Ultralight vector dark matter search using data from the KAGRA O3GK run2403.03004v1 · A. G. Abac, R. Abbott, H. Abe et al.2024 · 21 citationsarXiv
SAINT (Small Aperture Imaging Network Telescope) -- a wide-field telescope complex for detecting and studying optical transients at times from milliseconds to years2312.01369v1 · Grigory Beskin, Anton Biryukov, Alexey Gutaev et al.2023 · 3 citationsarXiv
A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-Wave Candidates from the Third Gravitational-wave Observing Run2308.13666v1 · C. Fletcher, J. Wood, R. Hamburg et al.2023 · 10 citationsarXiv
Frequency-Dependent Squeezed Vacuum Source for the Advanced Virgo Gravitational-Wave Detector.37566847 · Acernese, F, Agathos, M, Ain, A et al.2023 · 41 citationsPhysical review letters. 2023;131(4):041403
Science with the Einstein Telescope: a comparison of different designs2303.15923v2 · Marica Branchesi, Michele Maggiore, David Alonso et al.2023 · 394 citationsarXiv
A bright megaelectronvolt emission line in -ray burst GRB 221009A2303.16223v1 · Maria Edvige Ravasio, Om Sharan Salafia, Gor Oganesyan et al.2023 · 1 citationarXiv
Open data from the third observing run of LIGO, Virgo, KAGRA and GEO2302.03676v1 · R. Abbott, H. Abe, F. Acernese et al.2023 · 314 citationsarXiv
Pre-merger alert to detect the very-high-energy prompt emission from binary neutron-star mergers: Einstein Telescope and Cherenkov Telescope Array synergy2212.14007v2 · Biswajit Banerjee, Gor Oganesyan, Marica Branchesi et al.2022 · 26 citationsA&A 678, A126 (2023)
Gigaelectronvolt emission from a compact binary merger.36477131 · Mei, Alessio, Banerjee, Biswajit, Oganesyan, Gor et al.2023 · 74 citationsNature. 2022;612(7939):236-239
Combined X-ray and optical analysis to probe the origin of the plateau emission in -ray bursts afterglows2211.00661v2 · Samuele Ronchini, Giulia Stratta, Andrea Rossi et al.2022 · 14 citationsA&A 675, A117 (2023)
Search for gravitational-wave transients associated with magnetar bursts in Advanced LIGO and Advanced Virgo data from the third observing run2210.10931v1 · R. Abbott, H. Abe, F. Acernese et al.2022 · 28 citationsarXiv
Virgo Detector Characterization and Data Quality: tools2210.15634v2 · F. Acernese, M. Agathos, A. Ain et al.2022 · 20 citationsarXiv
Model-based cross-correlation search for gravitational waves from the low-mass X-ray binary Scorpius X-1 in LIGO O3 data2209.02863v2 · R. Abbott, H. Abe, F. Acernese et al.2022 · 28 citationsThe Astrophysical Journal Letters, 941, L30 (2022)
Neutrino search from {\gamma}-ray bursts during the prompt and X-ray afterglow phases using 10 years of IceCube public data2208.13792v1 · Francesco Lucarelli, Gor Oganesyan, Teresa Montaruli et al.2022 · 13 citationsA&A 672, A102 (2023)
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