activity
20042020
most citedRadio Imaging of the Very-High-Energy Gamma-Ray Emission Region in the Central Engine of a Radio Galaxy

243 citations · 875 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2020★ 40 cited

Linear polarization in the nucleus of M87 at 7 mm and 1.3 cm

E. V. Kravchenko, M. Giroletti, K. Hada +4

We report on high angular resolution polarimetric observations of the nearby radio galaxy M87 using the Very Long Baseline Array at 24 GHz (1.3 cm) and 43 GHz (7 mm) in 201…

astro-ph.HE2020★ 50 cited

Monitoring of the radio galaxy M87 during a low emission state from 2012 to 2015 with MAGIC

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

M87 is one of the closest (z=0.00436) extragalactic sources emitting at very-high-energies (VHE, E > 100 GeV). The aim of this work is to locate the region of the VHE gamma-ray emi…

astro-ph.HE2012★ 102 cited

Rapid TeV Gamma-Ray Flaring of BL Lacertae

T. Arlen, T. Aune, M. Beilicke +83

We report on the detection of a very rapid TeV gamma-ray flare from BL Lacertae on 2011 June 28 with the Very Energetic Radiation Imaging Telescope Array System (VERITAS). The flar…

astro-ph.CO2012

Probing the origin of VHE emission from M 87 with MWL observations in 2010

Martin Raue, Lukasz Stawarz, Daniel Mazin +4

The large majority of extragalactic very high energy (VHE; E>100 GeV) sources belongs to the class of active galactic nuclei (AGN), in particular the BL Lac sub-class. AGNs are cha…

astro-ph.CO2011★ 1 cited

The 2010 M 87 VHE flare and its origin: the multi-wavelength picture

M. Raue, L. Stawarz, D. Mazin +8

The giant radio galaxy M 87, with its proximity (16 Mpc) and its very massive black hole ((3 - 6) \times 10^9 M_solar), provides a unique laboratory to investigate very high energy…

astro-ph.CO2011★ 188 cited

The 2010 very high energy gamma-ray flare & 10 years of multi-wavelength observations of M 87

The H. E. S. S. Collaboration, :, A. Abramowski +442

Abridged: The giant radio galaxy M 87 with its proximity, famous jet, and very massive black hole provides a unique opportunity to investigate the origin of very high energy (VHE;…

astro-ph.HE2009★ 2 cited

Pinpointing the TeV gamma-ray emission region in M87 using TeV and 43 GHz radio monitoring

R. M. Wagner, M. Beilicke, F. Davies +8

The TeV radio galaxy M87 is the first radio galaxy detected in the TeV regime. The structure of its jet, which is not pointing towards our line of sight, is spatially resolved in X…

astro-ph.HE2009★ 243 cited

Radio Imaging of the Very-High-Energy Gamma-Ray Emission Region in the Central Engine of a Radio Galaxy

The VERITAS Collaboration, the VLBA 43 GHz M 87 Monitoring Team, the H. E. S. S. Collaboration +1

The accretion of matter onto a massive black hole is believed to feed the relativistic plasma jets found in many active galactic nuclei (AGN). Although some AGN accelerate particle…

astro-ph.CO2009★ 5 cited

A first joint M87 campaign in 2008 from radio to TeV gamma-rays

R. M. Wagner, M. Beilicke, F. Davies +5

M87, the central galaxy of the Virgo cluster, is the first radio galaxy detected in the TeV regime. The structure of its jet, which is not pointing toward the line of sight, is spa…

astro-ph2007★ 149 cited

High Frequency VLBI Imaging of the Jet Base of M87

Chun Ly, R. Craig Walker, William Junor

VLBA and Global VLBI observations of M87 at 43 GHz, some new and some previously published, are used to study the structural evolution of the jet with a spatial resolution of under…

astro-ph2004★ 95 cited

The Radio and X-ray Luminous Type Ibc Supernova 2003L

A. M. Soderberg, S. R. Kulkarni, E. Berger +4

We present extensive radio observations of SN 2003L, the most luminous and energetic Type Ibc radio supernova with the exception of SN 1998bw (associated with GRB 980425). Observat…