activity
20062026
most citedAcceleration of petaelectronvolt protons in the Galactic Centre

512 citations · 5.3k across the 137 of their papers we have counts for

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Showing 2019Show all

9 papers · 1 filter

astro-ph.HE2019

H.E.S.S. searches for TeV gamma rays associated to high-energy neutrinos

Fabian Schüssler, Halim Ashkar, Michael Backes +12

The detection of an astrophysical flux of high-energy neutrinos by IceCube is a major step forward in the search for the origin of cosmic rays, as this emission is expected to orig…

astro-ph.HE2019

Searches for counterparts of gravitational waves at very high energies with H.E.S.S

Monica Seglar-Arroyo, Halim Ashkar, Simon Bonnefoy +10

The recent milestones in multi-messenger astronomy have opened new ways to study the Unverse. The unprecedented gravitational wave (GW) follow-up campaigns established the power th…

astro-ph.HE2019

POSyTIVE -- a GRB population study for the Cherenkov Telescope Array (ICRC-2019)

Maria Grazia Bernardini, Elisabetta Bissaldi, Zeljka Bosnjak +15

One of the central scientific goals of the next-generation Cherenkov Telescope Array (CTA) is the detection and characterization of gamma-ray bursts (GRBs). CTA will be sensitive t…

astro-ph.HE2019

The Transient program of the Cherenkov Telescope Array

Fabian Schüssler

The Cherenkov Telescope Array (CTA) is the next generation high-energy gamma-ray observatory. It will improve the sensitivity of current instruments up to an order of magnitude, wh…

astro-ph.HE2019★ 4 cited

Searches for TeV gamma-ray counterparts to Gravitational Wave events with H.E.S.S

Halim Ashkar, Fabian Schüssler, Monica Seglar-Arroyo

The search for electromagnetic counterparts for gravitational waves events is one of the main topics of multi-messenger Astrophysics. Among these searches is the one for high energ…

astro-ph.HE2019★ 47 cited

Constraints on the emission region of 3C 279 during strong flares in 2014 and 2015 through VHE gamma-ray observations with H.E.S.S

H. E. S. S. Collaboration, H. Abdalla, R. Adam +224

The flat spectrum radio quasar 3C 279 is known to exhibit pronounced variability in the high-energy (MeVGeV) -ray band, which is continuously monitored with Fer…

astro-ph.HE2019★ 16 cited

Upper Limits on Very-High-Energy Gamma-ray Emission from Core-Collapse Supernovae Observed with H.E.S.S

H. E. S. S. Collaboration, :, H. Abdalla +225

Young core-collapse supernovae with dense-wind progenitors may be able to accelerate cosmic-ray hadrons beyond the knee of the cosmic-ray spectrum, and this may result in measurabl…

astro-ph.HE2019★ 8 cited

ANTARES neutrino search for time and space correlations with IceCube high-energy neutrino events

ANTARES Collaboration, A. Albert, M. André +133

In the past years, the IceCube Collaboration has reported in several analyses the observation of astrophysical high-energy neutrino events. Despite a compelling evidence for the fi…

astro-ph.HE2019★ 66 cited

The 2014 TeV Gamma-ray Flare of Mrk 501 Seen with H.E.S.S.: Temporal and Spectral Constraints on Lorentz Invariance Violation

H. E. S. S. Collaboration, :, H. Abdalla +232

The blazar Mrk 501 (z=0.034) was observed at very-high-energy (VHE, ~GeV) gamma-ray wavelengths during a bright flare on the night of 2014 June 23-24 (MJD 56832) with…