output
19912026
Showing 2020 · astro-ph.HEShow all

48 papers · 2 filters

astro-ph.HE2020★ 19 cited

ANTARES search for point-sources of neutrinos using astrophysical catalogs: a likelihood stacking analysis

A. Albert, M. André, M. Anghinolfi +136

A search for astrophysical point-like neutrino sources using the data collected by the ANTARES detector between January 29, 2007 and December 31, 2017 is presented. A likelihood st…

astro-ph.HE2020★ 4 cited

Stellar wind structures in the eclipsing binary system IGR J18027-2016

Federico A. Fogantini, Federico García, Jorge A. Combi +1

IGR J18027-2016 is an obscured high-mass X-ray binary formed by a neutron star accreting from the wind of a supergiant companion with a 4.57 day orbital period. The source sh…

astro-ph.HE2020★ 31 cited

Observation of a sudden cessation of a very-high-energy gamma-ray flare in PKS 1510-089 with H.E.S.S. and MAGIC in May 2016

H. E. S. S. Collaboration, H. Abdalla, R. Adam +430

The flat spectrum radio quasar (FSRQ) PKS 1510-089 is known for its complex multiwavelength behavior, and is one of only a few FSRQs detected at very high energy (VHE, GeV…

astro-ph.HE2020★ 23 cited

Observations of the Disk/Jet Coupling of MAXI J1820+070 During its Descent to Quiescence

A. W. Shaw, R. M. Plotkin, J. C. A. Miller-Jones +8

Black hole X-ray binaries in the quiescent state (Eddington ratios typically 10) display softer X-ray spectra (photon indices ) compared to higher-luminosi…

astro-ph.HE2020★ 15 cited

The INTEGRAL view of the pulsating hard X-ray sky: from accreting and transitional millisecond pulsars to rotation-powered pulsars and magnetars

A. Papitto, M. Falanga, W. Hermsen +30

In the last 25 years, a new generation of X-ray satellites imparted a significant leap forward in our knowledge of X-ray pulsars. The discovery of accreting and transitional millis…

astro-ph.HE2020★ 5 cited

Detection of short high-energy transients in the localuniverse with SVOM/ECLAIRs

B. Arcier, JL. Atteia, O. Godet +7

The coincidental detection of the gravitational wave event GW 170817 and the associated gamma-ray burst GRB 170817A marked the advent of multi-messenger astronomy and represented a…

astro-ph.HE2020★ 11 cited

Multi-messenger astronomy with INTEGRAL

C. Ferrigno, V. Savchenko, A. Coleiro +19

At the time of defining the science objectives of the INTernational Gamma-Ray Astrophysics Laboratory (INTEGRAL), such a rapid and spectacular development of multi-messenger astron…

astro-ph.HE2020★ 13 cited

Interstellar anatomy of the TeV gamma-ray peak in the IC443 supernova remnant

P. Dell'Ova, A. Gusdorf, M. Gerin +11

Supernovae remnants (SNRs) represent a major feedback source from stars on the interstellar medium of galaxies. During the latest stage of supernovae explosions, shock waves produc…

astro-ph.HE2020★ 11 cited

INTEGRAL discovery of a high-energy tail in the microquasar Cygnus X-3

F. Cangemi, J. Rodriguez, V. Grinberg +3

The X-ray spectra of X-ray binaries are dominated by emission of either soft or hard X-rays which defines their soft and hard spectral states. Cygnus X-3 is amongst the list of X-r…

astro-ph.HE2020★ 12 cited

ANTARES upper limits on the multi-TeV neutrino emission from the GRBs detected by IACTs

ANTARES Collaboration, A. Albert, M. André +135

The first gamma-ray burst detections by Imaging Atmospheric Cherenkov Telescopes have been recently announced: GRB 190114C, detected by MAGIC, GRB 180720B and GRB 190829A, observed…

astro-ph.HE2020★ 4 cited

The Crab nebula variability at short timescales with the Cherenkov Telescope Array

Enrique Mestre, Emma de Ona Wilhelmi, Dmitry Khangulyan +3

Since 2009, several rapid and bright flares have been observed at high energies (>100 MeV) from the direction of the Crab Nebula. Several hypotheses have been put forward to explai…

astro-ph.HE2020★ 8 cited

Investigating the mini and giant radio flare episodes of Cygnus X-3

E. Egron, A. Pellizzoni, S. Righini +16

The microquasar Cygnus X-3 underwent a giant radio flare in April 2017, reaching a maximum flux of Jy at 8.5 GHz. We present results from a long monitoring campaign car…

astro-ph.HE2020★ 17 cited

An extreme particle accelerator in the Galactic plane: HESS J1826130

H. E. S. S. Collaboration, H. Abdalla, R. Adam +236

The unidentified very-high-energy (VHE; E 0.1 TeV) -ray source, HESS J1826130, was discovered with the High Energy Stereoscopic System (HESS) in the Galactic plane. The a…

astro-ph.HE2020★ 36 cited

Monte Carlo simulations for the ANTARES underwater neutrino telescope

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

Monte Carlo simulations are a unique tool to check the response of a detector and to monitor its performance. For a deep-sea neutrino telescope, the variability of the environmenta…

astro-ph.HE2020★ 14 cited

The H.E.S.S. Gravitational Wave Rapid Follow-up Program

Halim Ashkar, Francois Brun, Matthias Füßling +6

Gravitational Wave (GW) events are physical processes that significantly perturbate space-time, e.g. compact binary coalescenses, causing the production of GWs. The detection of GW…

astro-ph.HE2020★ 77 cited

Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation

The Cherenkov Telescope Array Consortium, :, H. Abdalla +496

The Cherenkov Telescope Array (CTA), the new-generation ground-based observatory for -ray astronomy, provides unique capabilities to address significant open questions in astrop…

astro-ph.HE2020★ 49 cited

Rapid compact jet quenching in the Galactic black hole candidate X-ray binary MAXI J1535-571

T. D. Russell, M. Lucchini, A. J. Tetarenko +23

We present results from six epochs of quasi-simultaneous radio, (sub-)millimetre, infrared, optical, and X-ray observations of the black hole X-ray binary MAXI~J1535571. These o…

astro-ph.HE2020★ 21 cited

High-energy gamma-ray study of the dynamically young SNR G150.3+4.5

Justine Devin, Marianne Lemoine-Goumard, Marie-Hélène Grondin +4

The supernova remnant (SNR) G150.3+4.5 was recently discovered in the radio band; it exhibits a shell-like morphology with an angular size of , suggesting either an…

astro-ph.HE2020★ 81 cited

Advances in Understanding High-Mass X-ray Binaries with INTEGRAL and Future Directions

Peter Kretschmar, Felix Fürst, Lara Sidoli +48

High mass X-ray binaries are among the brightest X-ray sources in the Milky Way, as well as in nearby Galaxies. Thanks to their highly variable emissions and complex phenomenology,…

astro-ph.HE2020★ 59 cited

Search for dark matter signals towards a selection of recently-detected DES dwarf galaxy satellites of the Milky Way with H.E.S.S

H. E. S. S. Collaboration, :, H. Abdallah +227

Dwarf spheroidal galaxy satellites of the Milky Way are prime targets for indirect detection of dark matter with gamma rays due to their proximity, high dark matter content and abs…

astro-ph.HE2020★ 43 cited

Measuring the distance to the black hole candidate X-ray binary MAXI J1348-630 using HI absorption

J. Chauhan, J. C. A. Miller-Jones, W. Raja +11

We present HI absorption spectra of the black hole candidate X-ray binary (XRB) MAXI J1348-630 using the Australian Square Kilometre Array Pathfinder (ASKAP) and MeerKAT. The ASKAP…

astro-ph.HE2020★ 13 cited

Modelling the prompt optical emission of GRB 180325A: the evolution of a spike from the optical to gamma-rays

Rosa L. Becerra, Fabio De Colle, Jorge Cantó +20

The transition from prompt to the afterglow emission is one of the most exciting and least understood phases in gamma-ray bursts (GRBs). Correlations among optical, X-ray and gamma…

astro-ph.HE2020★ 12 cited

Testing jet geometries and disk-jet coupling in the neutron star LMXB 4U 0614+091 with the internal shocks model

A. Marino, J. Malzac, M. Del Santo +8

Multi-wavelength spectral energy distributions of Low Mass X-ray Binaries in the hard state are determined by the emission from a jet, for frequencies up to mid-infrared, and emiss…

astro-ph.HE2020★ 9 cited

Grandma: a network to coordinate them all

S. Agayeva, S. Alishov, S. Antier +75

GRANDMA is an international project that coordinates telescope observations of transient sources with large localization uncertainties. Such sources include gravitational wave even…