output
19952026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2013 · astro-ph.HEShow all

18 papers · 2 filters

astro-ph.HE2013★ 50 cited

Long-term TeV and X-ray Observations of the Gamma-ray Binary HESS J0632+057

VERITAS Collaboration, E. Aliu, S. Archambault +297

HESS J0632+057 is the only gamma-ray binary known so far whose position in the sky allows observations with ground-based observatories both in the northern and southern hemispheres…

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.HE2013★ 54 cited

H.E.S.S. Observations of the Crab during its March 2013 GeV Gamma-Ray Flare

H. E. S. S. Collaboration, A. Abramowski, F. Aharonian +217

Context. On March 4, 2013, the Fermi-LAT and AGILE reported a flare from the direction of the Crab Nebula in which the high-energy (HE; E > 100 MeV) flux was six times above its qu…

astro-ph.HE2013★ 15 cited

HESS J1818-154, a new composite supernova remnant discovered in TeV gamma rays and X-rays

H. E. S. S. Collaboration, A. Abramowski, F. Aharonian +217

Composite supernova remnants (SNRs) constitute a small subclass of the remnants of massive stellar explosions where non-thermal radiation is observed from both the expanding shell-…

astro-ph.HE2013★ 43 cited

The return to the hard state of GX 339-4 as seen by Suzaku

P. -O. Petrucci, C. Cabanac, S. Corbel +2

The microquasar GX 339-4 was observed by Suzaku five times, spaced by a few days, during its transition back to the hard state at the end of its 2010-2011 outburst. The 2-10 keV so…

astro-ph.HE2013★ 121 cited

XIPE: the X-ray Imaging Polarimetry Explorer

Paolo Soffitta, Xavier Barcons, Ronaldo Bellazzini +96

X-ray polarimetry, sometimes alone, and sometimes coupled to spectral and temporal variability measurements and to imaging, allows a wealth of physical phenomena in astrophysics to…

astro-ph.HE2013★ 19 cited

The missing GeV γ-ray binary: Searching for HESS J0632+057 with Fermi-LAT

G. A. Caliandro, A. B. Hill, D. F. Torres +13

The very high energy (VHE; >100 GeV) source HESS J0632+057 has been recently confirmed as a γ-ray binary, a subclass of the high mass X-ray binary (HMXB) population, through the de…

astro-ph.HE2013★ 33 cited

What caused the GeV flare of PSR B1259-63 ?

G. Dubus, B. Cerutti

PSR B1259-63 is a gamma-ray binary system composed of a high spindown pulsar and a massive star. Non-thermal emission up to TeV energies is observed near periastron passage, attrib…

astro-ph.HE2013★ 286 cited

Gamma-ray binaries and related systems

Guillaume Dubus

After initial claims and a long hiatus, it is now established that several binary stars emit high (0.1-100 GeV) and very high energy (>100 GeV) gamma rays. A new class has emerged…

astro-ph.HE2013★ 81 cited

Global bifurcations to subcritical magnetorotational dynamo action in Keplerian shear flow

A. Riols, F. Rincon, C. Cossu +4

Magnetorotational dynamo action in Keplerian shear flow is a three-dimensional, nonlinear magnetohydrodynamic process whose study is relevant to the understanding of accretion and…

astro-ph.HE2013★ 395 cited

The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

Kirpal Nandra, Didier Barret, Xavier Barcons +237

This White Paper, submitted to the recent ESA call for science themes to define its future large missions, advocates the need for a transformational leap in our understanding of tw…

astro-ph.HE2013★ 102 cited

H.E.S.S. discovery of VHE gamma-rays from the quasar PKS 1510-089

H. E. S. S. Collaboration, A. Abramowski, F. Acero +204

The quasar PKS 1510-089 (z=0.361) was observed with the H.E.S.S. array of imaging atmospheric Cherenkov telescopes during high states in the optical and GeV bands, to search for ve…

astro-ph.HE2013★ 26 cited

Discovery of high and very high-energy emission from the BL Lac object SHBL J001355.9-185406

H. E. S. S. Collaboration, :, A. Abramowski +210

The detection of the high-frequency peaked BL Lac object (HBL) SHBL J001355.9-185406 (=0.095) at high (HE; 100 MeVE300 GeV) and very high-energy (VHE; )…

astro-ph.HE2013★ 105 cited

Formation of the compact jets in the black hole GX 339-4

S. Corbel, H. Aussel, J. W. Broderick +14

Galactic black hole binaries produce powerful outflows with emit over almost the entire electromagnetic spectrum. Here, we report the first detection with the Herschel observatory…

astro-ph.HE2013★ 39 cited

Discovery of TeV gamma-ray emission from PKS 0447-439 and derivation of an upper limit on its redshift

H. E. S. S. Collaboration, :, A. Abramowski +204

Very high-energy gamma-ray emission from PKS 0447-439 was detected with the H.E.S.S. Cherenkov telescope array in December 2009. This blazar is one of the brightest extragalactic o…

astro-ph.HE2013★ 46 cited

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.HE2013★ 20 cited

Search for Very-high-energy γ-ray emission from Galactic globular clusters with H.E.S.S

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

Globular clusters (GCs) are established emitters of high-energy (HE, 100 MeV<E<100 GeV) γ-ray radiation which could originate from the cumulative emission of the numerous milliseco…

astro-ph.HE2013★ 251 cited

Search for photon line-like signatures from Dark Matter annihilations with H.E.S.S

H. E. S. S. Collaboration, :, A. Abramowski +201

Gamma-ray line signatures can be expected in the very-high-energy (VHE; E_γ> 100 GeV) domain due to self-annihilation or decay of dark matter (DM) particles in space. Such a signal…