activity
20042023
most citedThe energy spectrum of cosmic-ray electrons at TeV energies

638 citations · 8.9k across the 139 of their papers we have counts for

collaborators
Showing 2012 · astro-ph.HEShow all

15 papers · 2 filters

astro-ph.HE2012★ 33 cited

A new nearby pulsar wind nebula overlapping the RX J0852.0-4622 supernova remnant

F. Acero, Y. Gallant, J. Ballet +2

Energetic pulsars can be embedded in a nebula of relativistic leptons which is powered by the dissipation of the rotational energy of the pulsar. The object PSR J0855-4644 is an en…

astro-ph.HE2012★ 200 cited

Measurement of the extragalactic background light imprint on the spectra of the brightest blazars observed with H.E.S.S

H. E. S. S. Collaboration, :, A. Abramowski +195

The extragalactic background light (EBL) is the diffuse radiation with the second highest energy density in the Universe after the cosmic microwave background. The aim of this stud…

astro-ph.HE2012★ 40 cited

Identification of HESS J1303-631 as a Pulsar Wind Nebula through gamma-ray, X-ray and radio observations

The H. E. S. S. Collaboration, :, A. Abramowski +196

The previously unidentified very high-energy (VHE; E > 100 GeV) γ-ray source HESS J1303-631, discovered in 2004, is re-examined including new data from the H.E.S.S. Cherenkov teles…

astro-ph.HE2012★ 93 cited

Probing the extent of the non-thermal emission from the Vela X region at TeV energies with H.E.S.S

A. Abramowski, F. Acero, F. Aharonian +196

Vela X is a region of extended radio emission in the western part of the Vela constellation: one of the nearest pulsar wind nebulae (PWNe), and associated with the energetic Vela p…

astro-ph.HE2012★ 30 cited

Gamma-ray signatures of cosmic ray acceleration, propagation, and confinement in the era of CTA

F. Acero, A. Bamba, S. Casanova +11

Galactic cosmic rays are commonly believed to be accelerated at supernova remnants via diffusive shock acceleration. Despite the popularity of this idea, a conclusive proof for its…

astro-ph.HE2012★ 28 cited

Discovery of gamma-ray emission from the extragalactic pulsar wind nebula N157B with the High Energy Stereoscopic System

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

We present the significant detection of the first extragalactic pulsar wind nebula (PWN) detected in gamma rays, N157B, located in the large Magellanic Cloud (LMC). Pulsars with hi…

astro-ph.HE2012★ 87 cited

Surveys with the Cherenkov Telescope Array

G. Dubus, J. L. Contreras, S. Funk +9

Surveys open up unbiased discovery space and generate legacy datasets of long-lasting value. One of the goals of imaging arrays of Cherenkov telescopes like CTA is to survey areas…

astro-ph.HE2012★ 38 cited

Constraints on cosmic-ray efficiency in the supernova remnant RCW 86 using multi-wavelength observations

M. Lemoine-Goumard, M. Renaud, J. Vink +4

Several young supernova remnants (SNRs) have recently been detected in the high-energy and very-high-energy gamma-ray domains. As exemplified by RX J1713.7-3946, the nature of this…

astro-ph.HE2012★ 84 cited

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★ 25 cited

H.E.S.S. observations of the Carina nebula and its enigmatic colliding wind binary Eta Carinae

HESS Collaboration, A. Abramowski, F. Acero +191

The massive binary system Eta Carinae and the surrounding HII complex, the Carina Nebula, are potential particle acceleration sites from which very-high-energy (VHE; E > 100 GeV) γ…

astro-ph.HE2012★ 34 cited

Discovery of VHE γ-ray emission and multi-wavelength observations of the BL Lac object 1RXS J101015.9-311909

HESS Collaboration, A. Abramowski, F. Acero +191

1RXS J101015.9-311909 is a galaxy located at a redshift of z=0.14 hosting an active nucleus belonging to the class of bright BL Lac objects. Observations at high (HE, E > 100 MeV)…

astro-ph.HE2012★ 39 cited

Discovery of VHE emission towards the Carina arm region with the H.E.S.S. telescope array: HESS J1018-589

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

The observational coverage with HESS of the Carina region in VHE gamma-rays benefits from deep exposure (40 h) of the neighboring open cluster Westerlund 2. The observations have r…

astro-ph.HE2012★ 85 cited

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…

astro-ph.HE2012★ 55 cited

Discovery of hard-spectrum γ-ray emission from the BL Lac object 1ES 0414+009

The HESS Collaboration, A. Abramowski, F. Acero +199

1ES 0414+009 (z = 0.287) is a distant high-frequency-peaked BL Lac object, and has long been considered a likely emitter of very-high energy (VHE, E>100 GeV) gamma-rays due to its…

astro-ph.HE2012

Detection of TeV emission from the intriguing composite SNR G327.1-1.1

F. Acero, A. Djannati-Ataï, A. Förster +2

The shock wave of supernova remnants (SNRs) and the wind termination shock in pulsar wind nebula (PWNe) are considered as prime candidates to accelerate the bulk of Galactic cosmic…