output
20072026
most citedThe properties of the 2175AA extinction feature discovered in GRB afterglows

81 citations

14 papers

astro-ph.HE2026

Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies

S. Abe, J. Abhir, A. Abhishek +457

The detection of gravitational waves (GWs) from a binary neutron star (BNS) merger by Advanced LIGO and Advanced Virgo (GW170817), together with its electromagnetic counterpart, th…

astro-ph.HE2026

A Faint Progenitor System for the Faint Supernova 2024vjm

Erez A. Zimmerman, Avishay Gal-Yam, Paul J. Groot +68

Type Ia Supernovae (SNe Ia) are well known for their role as standardizable cosmological candles. Their uniformity is credited to their single origin as thermonuclear explosions of…

gr-qc2025

Sources of matter for wormholes in a k-essence theory

Marcos V. de S. Silva, Carlos F. S. Pereira, Bruna Bragato +3

In this work, we analyze some matter sources associated with wormhole models within a k-essence theory coupled to the gravitational sector through a phantom scalar field. We adopt…

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★ 6 cited

Shadows of naked singularity in Brans-Dicke gravity

Prajwal Hassan Puttasiddappa, Davi C Rodrigues, David F Mota

We investigate the observational features of exact vacuum solutions in Brans-Dicke (BD) gravity, focusing on their implications for black hole shadow imaging. Motivated by the Even…

hep-th2025★ 3 cited

Leading singularities and chambers of Correlahedron

Song He, Yu-tin Huang, Chia-Kai Kuo

In this paper, we explore the chamber dissection of the loop-geometry of Correlahedron, which encodes the loop integrand of four-point stress-energy correlators in planar $\mathcal…