activity
20092023
most citedThe blazar TXS 0506+056 associated with a high-energy neutrino: insights into extragalactic jets and cosmic ray acceleration

235 citations · 1.1k across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.HE2023★ 6 cited

Study of variability in long-term multiwavelength optical lightcurves of blazar AO 0235+164

Abhradeep Roy, Alok C. Gupta, Varsha R. Chitnis +9

We present a long-term and intraday variability study on optical multiwaveband () data from the blazar AO 0235+164 collected by various telescopes for 44 years (19…

astro-ph.HE2021★ 21 cited

Multiwavelength Study of the Quiescent States of Six Brightest Flat Spectrum Radio Quasars detected by Fermi-LAT

Abhradeep Roy, Sonal R. Patel, Arkadipta Sarkar +2

The regular monitoring of flat-spectrum radio quasars (FSRQs) in -rays by Fermi-LAT since past 12 years indicated six sources who exhibited extreme -ray outbursts crossing da…

astro-ph.HE2020★ 30 cited

VHE gamma-ray detection of FSRQ QSO B1420+326 and modeling of its enhanced broadband state in 2020

V. A. Acciari, S. Ansoldi, L. A. Antonelli +230

Context. QSO B1420+326 is a blazar classified as a Flat Spectrum Radio Quasar (FSRQ). In the beginning of 2020 it underwent an enhanced flux state. An extensive multiwavelength cam…

astro-ph.HE2020★ 58 cited

MAGIC observations of the nearby short gamma-ray burst GRB 160821B

MAGIC Collaboration, V. A. Acciari, S. Ansoldi +188

The coincident detection of GW170817 in gravitational waves and electromagnetic radiation spanning the radio to MeV gamma-ray bands provided the first direct evidence that short ga…

astro-ph.HE2020★ 28 cited

An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state

MAGIC Collaboration, V. A. Acciari, S. Ansoldi +215

Extreme High-frequency BL~Lacs (EHBL) feature their synchrotron peak of the broadband spectral energy distribution (SED) at 10\,Hz. The BL~Lac object 1ES~23…

astro-ph.HE2020★ 19 cited

A search for dark matter in Triangulum II with the MAGIC telescopes

MAGIC Collaboration, V. A. Acciari, S. Ansoldi +172

We present the first results from very-high-energy observations of the dwarf spheroidal satellite candidate Triangulum II with the MAGIC telescopes from 62.4 hours of good-quality…