activity
20092013
most citedConstraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155-304 energy spectrum

165 citations · 195 across the 2 of their papers we have counts for

collaborators

15 papers

astro-ph.IM2013★ 30 cited

The H.E.S.S. central data acquisition system

A. Balzer, M. Füßling, M. Gajdus +6

The High Energy Stereoscopic System (H.E.S.S.) is a system of Imaging Atmospheric Cherenkov Telescopes (IACTs) located in the Khomas Highland in Namibia. It measures cosmic gamma r…

astro-ph.HE2013★ 165 cited

Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155-304 energy spectrum

H. E. S. S. Collaboration, A. Abramowski, F. Acero +211

Axionlike particles (ALPs) are hypothetical light (sub-eV) bosons predicted in some extensions of the Standard Model of particle physics. In astrophysical environments comprising h…

astro-ph.IM2013

Morphometric analysis in gamma-ray astronomy using Minkowski functionals - Source detection via structure quantification

D. Göring, M. A. Klatt, C. Stegmann +1

Aims. H.E.S.S. observes an increasing number of large extended sources. A new technique based on the structure of the sky map is developed to account for these additional structure…

astro-ph.HE2013

H.E.S.S. Observations of the Binary System PSR B1259-63/LS 2883 around the 2010/2011 Periastron Passage

H. E. S. S. Collaboration, :, A. Abramowski +203

Aim. In this paper we present very high energy (VHE; E>100 GeV) data from the γ-ray binary system PSR B1259-63/LS 2883 taken around its periastron passage (15th of December 2010) w…

astro-ph.HE2012

Spectral analysis and interpretation of the γ-ray emission from the Starburst galaxy NGC 253

H. E. S. S. Collaboration, A. Abramowski, F. Acero +192

Very-high-energy (VHE; E >100 GeV) and high-energy (HE; 100 MeV < E < 100 GeV) data from γ-ray observations performed with the H.E.S.S. telescope array and the Fermi-LAT instrument…

astro-ph.HE2012

Search for Dark Matter Annihilation Signals from the Fornax Galaxy Cluster with H.E.S.S

HESS Collaboration, A. Abramowski, F. Acero +195

The Fornax galaxy cluster was observed with the High Energy Stereoscopic System (H.E.S.S.) for a total live time of 14.5 hours, searching for very-high-energy (VHE, E>100 GeV) gamm…