activity
19962018
most citedThe Structure and Dynamics of the Sub-parsec Scale Jet in M87 Based on 50 VLBA Observations Over 17 Years at 43 GHz

345 citations · 1.3k across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.HE2018★ 345 cited

The Structure and Dynamics of the Sub-parsec Scale Jet in M87 Based on 50 VLBA Observations Over 17 Years at 43 GHz

R. Craig Walker, Phillip E. Hardee, Frederick B. Davies +2

The central radio source in M87 provides the best opportunity to study jet formation because it has a large angular size for the gravitational radius of the black hole and has a br…

astro-ph.HE2016★ 26 cited

Observations of the Structure and Dynamics of the Inner M87 Jet

R. Craig Walker, Philip E. Hardee, Fred Davies +4

M87 is the best source in which to study a jet at high resolution in gravitational units because it has a very high mass black hole and is nearby. The angular size of the black hol…

astro-ph.CO2013★ 10 cited

Radio polarimetry of compact steep spectrum sources at sub-arcsecond resolution

F. Mantovani, A. Rossetti, W. Junor +2

Aims - We report new Very Large Array polarimetric observations of Compact Steep-Spectrum (CSS) sources at 8.4, 15, and 23GHz. Methods - Using multi-frequency VLA observations we h…

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.CO2010★ 19 cited

Radio Polarimetry of 3C119, 3C318, and 3C343 at milliarcsecond resolution

F. Mantovani, A. Rossetti, W. Junor +2

We report VLBA polarimetric observations of the CSS sources 3C119, 3C318, and 3C343 at 5 and 8.4 GHz. The CSS source 3C119 has source rest-frame RM values up to ~10200 rad/m**2 in…

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…