activity
20112017
most citedThe 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies

129 citations · 663 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.HE2017★ 20 cited

Very-High-Energy -Ray Observations of the Blazar 1ES 2344+514 with VERITAS

C. Allen, S. Archambault, A. Archer +79

We present very-high-energy -ray observations of the BL Lac object 1ES 2344+514 taken by the Very Energetic Radiation Imaging Telescope Array System (VERITAS) between 2007 and 2…

astro-ph.HE2016★ 3 cited

Attenuation of TeV -rays by the starlight photon field of the host galaxy

Michael Zacharias, Xuhui Chen, Stefan J. Wagner

The absorption of TeV -ray photons produced in relativistic jets by surrounding soft photon fields is a long-standing problem of jet physics. In some cases the most likely emiss…

astro-ph.HE2016★ 18 cited

VERITAS and Multiwavelength Observations of the BL Lacertae Object 1ES 1741+196

VERITAS Collaboration, A. U. Abeysekara, S. Archambault +85

We present results from multiwavelength observations of the BL Lacertae object 1ES 1741+196, including results in the very-high-energy -ray regime using the Very Energetic Radia…

astro-ph.HE2016★ 27 cited

Particle diffusion and localized acceleration in inhomogeneous AGN jets - Part II: stochastic variation

Xuhui Chen, Martin Pohl, Markus Böttcher +1

We study the stochastic variation of blazar emission under a 2-D spatially resolved leptonic jet model we previously developed. Random events of particle acceleration and injection…

astro-ph.HE2016★ 25 cited

Exceptionally bright TeV flares from the binary LS I +61 303

VERITAS Collaboration, S. Archambault, A. Archer +86

The TeV binary system LS I +61 303 is known for its regular, non-thermal emission pattern which traces the orbital period of the compact object in its 26.5 day orbit around…

astro-ph.HE2015★ 36 cited

VERITAS detection of -ray flaring activity from the BL Lac object 1ES 1727+502 during bright moonlight observations

S. Archambault, A. Archer, M. Beilicke +80

During moonlit nights, observations with ground-based Cherenkov telescopes at very high energies (VHE, GeV) are constrained since the photomultiplier tubes (PMTs) in the te…