activity
20222026
most citedGeV emission from a compact binary merger

72 citations · 77 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2026

X-ray Flares in Gamma-Ray Bursts at High and Very-High-Energies

Pawan Tiwari, Biswajit Banerjee, Gor Oganesyan +5

A significant fraction of GRB early afterglows exhibit fast and bright X-ray flares, discovered by Swift X-ray Telescope. Their rapid temporal variability and spectral evolution ha…

astro-ph.IM2026

Assessing the Impact of Instrumental Requirements on the Scientific Performance of the Einstein Telescope

Ulyana Dupletsa, Francesco Iacovelli, Mikhail Korobko +23

We investigate the relationship between instrumental requirements and the scientific performance of the Einstein Telescope (ET), a third-generation (3G) gravitational-wave (GW) obs…

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.HE2025★ 1 cited

From X-rays to High-Energy Gamma-rays: A Comprehensive Multi-Wavelength Study of Early Gamma-Ray Burst Afterglows

P. Tiwari, B. Banerjee, D. Miceli +8

Gamma-ray Bursts (GRBs) generate powerful relativistic jets that inject a large amount of energy into their surrounding environment, producing blast waves that accelerate particles…

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.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…

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.HE2022★ 72 cited

GeV emission from a compact binary merger

Alessio Mei, Biswajit Banerjee, Gor Oganesyan +9

An energetic -ray burst (GRB), GRB 211211A, was observed on 2021 December 11 by the Neil Gehrels Swift Observatory. Despite its long duration, typically associated with burs…