activity
20022010
most citedA connection between star formation activity and cosmic rays in the starburst galaxy M 82

270 citations · 2k across the 27 of their papers we have counts for

collaborators

28 papers

astro-ph.HE2010

Veritas: Status c. 2009

T. C. Weekes, the VERITAS Collaboration

VERITAS is a ground-based gamma-ray observatory that uses the imaging atmospheric Cherenkov technique and operates in the very high-energy (VHE) region of the gamma- ray spectrum f…

astro-ph.HE2010★ 70 cited

Discovery of Variability in the Very High Energy Gamma-Ray Emission of 1ES 1218+304 with VERITAS

The VERITAS Collaboration, V. A. Acciari, E. Aliu +68

We present results from an intensive VERITAS monitoring campaign of the high-frequency peaked BL Lac object 1ES 1218+304 in 2008/2009. Although 1ES 1218+304 was detected previously…

astro-ph.CO2009★ 78 cited

Discovery of very high energy gamma rays from PKS 1424+240 and multiwavelength constraints on its redshift

The VERITAS Collaboration, V. A. Acciari, The Fermi Collaboration +4

We report the first detection of very-high-energy (VHE) gamma-ray emission above 140 GeV from PKS 1424+240, a BL Lac object with an unknown redshift. The photon spectrum above 140…

astro-ph.CO2009★ 270 cited

A connection between star formation activity and cosmic rays in the starburst galaxy M 82

V. A. Acciari, E. Aliu, T. Arlen +89

Although Galactic cosmic rays (protons and nuclei) are widely believed to be dominantly accelerated by the winds and supernovae of massive stars, definitive evidence of this origin…

astro-ph.CO2009★ 1 cited

The June 2008 flare of Markarian 421 from optical to TeV energies

R. M. Wagner, I. Donnarumma, J. Grube +6

We present optical to very-high energy (VHE) gamma-ray observations of Mrk 421 between 2008 May 24 and June 23. A high-energy (HE) gamma-ray signal was detected by AGILE-GRID durin…

astro-ph.HE2009★ 44 cited

Multiwavelength Observations of LS I +61 303 with VERITAS, Swift and RXTE

VERITAS Collaboration, V. A. Acciari, E. Aliu +83

We present results from a long-term monitoring campaign on the TeV binary LSI +61 303 with VERITAS at energies above 500 GeV, and in the 2-10 keV hard X-ray bands with RXTE and Swi…