activity
20112026
most citedCosmological coupling of nonsingular black holes

34 citations · 54 across the 13 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

9 papers · 1 filter

astro-ph.HE2026

The (missing) gamma-ray counterparts to EP events

Maria Edvige Ravasio, Ansh Chopra, Peter G. Jonker +23

While the connection of Fast X-ray Transients (FXTs) detected by Einstein Probe (EP) with Gamma-ray Bursts (GRBs) is increasingly compelling, most lack gamma-ray counterparts, leav…

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.HE2026

Core-Collapse Supernova detections from Einstein Telescope within the Milky Way

I. F. Giudice, A. L. De Santis, M. T. Botticella +6

Core-collapse supernovae are key drivers of galaxy evolution and promising sources of gravitational waves, which provide a unique probe of the physics driving their explosion mecha…

astro-ph.HE2026

Detectability of Gravitational-wave counterparts of EP-FXTs observed during the O4b LIGO-Virgo-KAGRA Observing Run

Ansh Chopra, Samuele Ronchini, Biswajit Banerjee +5

Fast X-ray transients (FXTs) detected by the Einstein Probe mission have emerged as a rapidly growing class of extragalactic transients, whose physical origin remains uncertain. Co…

astro-ph.HE2026

Gravitational wave detectability range informed by external messengers

S. Ronchini, A. Chopra, T. Dal Canton +3

A rapid estimate of gravitational-wave (GW) detectability associated with astronomical transients is crucial for optimizing multi-messenger follow-up strategies and for constrainin…

astro-ph.HE2026

Detection of TeV emission during early afterglow from poorly localized GRBs with ground based IACTs

S. Macera, B. Banerjee, M. Seglar-Arroyo +10

Gamma-ray bursts (GRBs) are among the most luminous and rapidly evolving transients in the Universe. While space-based instruments have extended GRB observations up to energies of…

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.HE2023★ 3 cited

The restframe ultraviolet of superluminous supernovae -- I. Potential as cosmological probes

Nandita Khetan, Jeff Cooke, Marica Branchesi

Superluminous supernovae (SLSNe) have been detected to and can be detected to using current and upcoming facilities. SLSNe are extremely UV luminous, and henc…

astro-ph.HE2023★ 11 cited

Flaring activity from magnetic reconnection in BL Lacertae

S. Agarwal, B. Banerjee, A. Shukla +7

The evolution of the spectral energy distribution during flares constrains models of particle acceleration in blazar jets. The archetypical blazar BL Lac provided a unique opportun…