activity
20152026
most citedScience with the Einstein Telescope: a comparison of different designs

402 citations · 1.7k across the 54 of their papers we have counts for

collaborators

54 papers

astro-ph.IM2026

GRINTA: a new Probe of the Dynamic Universe

Lorenzo Natalucci, Philippe Laurent, Marica Branchesi +48

Recent observations of the transient sky at all wavelengths are increasingly revealing the importance of the multi-messenger and multi-wavelength approach. The GRINTA (Gamma-Ray IN…

astro-ph.HE2026

The ultra-fast afterglow of GRB 260226A

Biswajit Banerjee, Alessio Mei, Annarita Ierardi +13

Long-duration gamma-ray bursts are typically powered by relativistic jets launched after the core collapse of some rapidly rotating massive stars. Internal dissipation releases par…

astro-ph.HE2026

Colour evolution in the radio afterglow of GRB 241025A

S. Giarratana, O. S. Salafia, L. Nava +10

We present the observing campaign of the afterglow of GRB241025A, a gamma-ray burst (GRB) whose prompt emission has been simultaneously detected by Swift, Einstein Probe, Fermi/GBM…

astro-ph.HE2026

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Rahul Gupta, Judith Racusin, Gor Oganesyan +26

Gamma-ray bursts (GRBs) are the most luminous electromagnetic explosions in the Universe, and offer unique laboratories for studying relativistic jets, compact-object formation, pa…

astro-ph.IM2026

Advanced Virgo Plus for O5 -- Design Report Overview

F. Acernese, A. Agapito, D. Agarwal +578

This document presents an overview of the design, implementation, and expected performance of the Advanced Virgo Plus (AdV+) upgrades in view of the O5 observing run. Following the…

astro-ph.HE2026

Thermal Electrons in an Ultra-Relativistic Shock Shape the Optical Afterglow of GRB 250702F

Martin Jelínek, Annarita Ierardi, Filip Novotný +8

Observing early optical emission from gamma-ray bursts (GRBs) contemporaneous with the MeV prompt emission phase remains rare, requiring rapid-response robotic facilities. The Ondř…

astro-ph.HE2026

MeV absorption in gamma-ray bursts as a probe of their progenitor environments

Gor Oganesyan, Om Sharan Salafia, Emanuele Sobacchi +8

A small fraction of X-ray photons from -ray bursts (GRBs), after escaping the relativistic jet, are scattered by electrons in the circumburst medium. Subsequent photon-photon ab…

astro-ph.HE2025★ 2 cited

Early X-ray emission of short Gamma-Ray Bursts: insights into physics and multi-messenger prospects

Annarita Ierardi, Gor Oganesyan, Stefano Ascenzi +3

Early X-ray emission of Gamma-Ray Bursts (GRBs) traces the transition between the prompt emission and the afterglow radiation, and its rapid flux decline is often interpreted as th…

astro-ph.HE2025

Broadband Modelling of GRB 230812B Afterglow: Implications for VHE -ray Detection with IACTs

Shraddha Mohnani, Biswajit Banerjee, Davide Miceli +13

A significant fraction of the energy from the -ray burst (GRB) jets, after powering the keV-MeV emission, forms an ultra-relativistic shock propagating into the circumburst medi…

astro-ph.IM2025

Crystal Eye: all sky MeV monitor with high precision real-time localization

Roberto Aloisio, Uygar Atalay, Biswajit Banerjee +33

Crystal Eye is a space-based all-sky monitor optimized for the autonomous detection and localization of transients in the 10 keV to 30 MeV energy range, a region where extensive ob…

astro-ph.HE2025★ 4 cited

Ultra-long MeV transient from a relativistic jet: a tidal disruption event candidate

Gor Oganesyan, Elias Kammoun, Annarita Ierardi +11

On July 2, 2025, the Gamma-ray Burst Monitor (GBM) onboard the Fermi Gamma-ray space telescope detected three short-duration MeV transients with overlapping sky locations. These ev…

gr-qc2025★ 97 cited

The Science of the Einstein Telescope

Adrian Abac, Raul Abramo, Simone Albanesi +485

Einstein Telescope (ET) is the European project for a gravitational-wave (GW) observatory of third-generation. In this paper we present a comprehensive discussion of its science ob…

astro-ph.HE2025

Gamma-ray burst prompt emission spectra at high energies

Samanta Macera, Biswajit Banerjee, Alessio Mei +3

Despite more than fifty years of gamma-ray burst (GRB) observations, several questions regarding the origin of the prompt emission, particularly at high energies, remain unresolved…

astro-ph.CO2024

Model-independent cosmology with joint observations of gravitational waves and -ray bursts

Andrea Cozzumbo, Ulyana Dupletsa, Rodrigo Calderón +3

Multi-messenger (MM) observations of binary neutron star (BNS) mergers provide a promising approach to trace the distance-redshift relation, crucial for understanding the expansion…

astro-ph.HE2024★ 12 cited

Prospects for optical detections from binary neutron star mergers with the next-generation multi-messenger observatories

E. Loffredo, N. Hazra, U. Dupletsa +13

Next-generation gravitational wave (GW) observatories, such as the Einstein Telescope (ET) and Cosmic Explorer, will observe binary neutron star (BNS) mergers across cosmic history…

astro-ph.HE2024

Gamma-ray burst spectral-luminosity correlations in the synchrotron scenario

Alessio Mei, Gor Oganesyan, Samanta Macera

For over two decades, gamma-ray burst (GRB) prompt emission spectra were modelled with smoothly-broken power laws (Band function), and a positive and tight correlation between the…

astro-ph.HE2024★ 6 cited

Camelidae on BOAT: observation of a second spectral component in GRB 221009A

Biswajit Banerjee, Samanta Macera, Alessio Ludovico De Santis +8

Observing and understanding the origin of the very-high-energy (VHE) spectral component in gamma-ray bursts (GRBs) has been challenging because of the lack of sensitivity in MeV-Ge…

astro-ph.IM2023

SAINT (Small Aperture Imaging Network Telescope) -- a wide-field telescope complex for detecting and studying optical transients at times from milliseconds to years

Grigory Beskin, Anton Biryukov, Alexey Gutaev +7

(Abridged) In this paper, we present a project of multi-channel wide-field optical sky monitoring system with high temporal resolution -- Small Aperture Imaging Network Telescope (…

astro-ph.HE2023★ 3 cited

A bright megaelectronvolt emission line in -ray burst GRB 221009A

Maria Edvige Ravasio, Om Sharan Salafia, Gor Oganesyan +13

The highly variable and energetic pulsed emission of a long gamma-ray burst (GRB) is thought to originate from local, rapid dissipation of kinetic or magnetic energy within an ultr…

gr-qc2023★ 402 cited

Science with the Einstein Telescope: a comparison of different designs

Marica Branchesi, Michele Maggiore, David Alonso +73

The Einstein Telescope (ET), the European project for a third-generation gravitational-wave detector, has a reference configuration based on a triangular shape consisting of three…

astro-ph.HE2022★ 27 cited

Pre-merger alert to detect the very-high-energy prompt emission from binary neutron-star mergers: Einstein Telescope and Cherenkov Telescope Array synergy

Biswajit Banerjee, Gor Oganesyan, Marica Branchesi +8

The current generation of very-high-energy ray (VHE; E above 30 GeV) detectors (MAGIC and H.E.S.S.) have recently demonstrated the ability to detect the afterglow emission…

astro-ph.HE2022★ 13 cited

Combined X-ray and optical analysis to probe the origin of the plateau emission in -ray bursts afterglows

Samuele Ronchini, Giulia Stratta, Andrea Rossi +5

A large fraction of gamma-ray bursts (GRBs) shows a plateau phase during the X-ray afterglow emission, whose physical origin is still debated. In this work we define a sample of 30…

gr-qc2022★ 18 cited

Virgo Detector Characterization and Data Quality: tools

F. Acernese, M. Agathos, A. Ain +491

Detector characterization and data quality studies -- collectively referred to as {\em DetChar} activities in this article -- are paramount to the scientific exploitation of the jo…

gr-qc2022★ 60 cited

Virgo Detector Characterization and Data Quality: results from the O3 run

F. Acernese, M. Agathos, A. Ain +491

The Advanced Virgo detector has contributed with its data to the rapid growth of the number of detected gravitational-wave (GW) signals in the past few years, alongside the two Adv…