activity
20082024
most citedA connection between star formation activity and cosmic rays in the starburst galaxy M 82

270 citations · 5.7k across the 92 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

10 papers · 1 filter

astro-ph.CO2012★ 64 cited

The kinematic of HST-1 in the jet of M87

M. Giroletti, K. Hada, G. Giovannini +9

Aims: We aim to constrain the structural variations within the HST-1 region downstream of the radio jet of M87, in general as well as in connection to the episodes of activity at v…

astro-ph.CO2011★ 68 cited

VERITAS Observations of day-scale flaring of M87 in 2010 April

E. Aliu, T. Arlen, T. Aune +88

VERITAS has been monitoring the very-high-energy (VHE; >100GeV) gamma-ray activity of the radio galaxy M87 since 2007. During 2008, flaring activity on a timescale of a few days wa…

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★ 1 cited

The jet in M87 from EVN observations

G. Giovannini, C. Casadio, M. Giroletti +3

One of the most intriguing open questions of today's astrophysics is the jet physical properties and the location and the mechanisms for the production of MeV, GeV, and TeV gamma-r…

astro-ph.CO2010

The Jet in M87 from e-EVN Observations

G. Giovannini, C. Casadio, M. Giroletti +3

One of the most intriguing open questions of today's astrophysics is the one concerning the location and the mechanisms for the production of MeV, GeV, and TeV gamma-rays in AGN je…

astro-ph.CO2010★ 81 cited

VERITAS Search for VHE Gamma-ray Emission from Dwarf Spheroidal Galaxies

The VERITAS Collaboration, V. A. Acciari, T. Arlen +73

Indirect dark matter searches with ground-based gamma-ray observatories provide an alternative for identifying the particle nature of dark matter that is complementary to that of d…