Search Results - "Marandon, V."
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Background rejection using image residuals from large telescopes in imaging atmospheric Cherenkov telescope arrays
Published in The European physical journal. C, Particles and fields (01-12-2022)“…Identification of Cherenkov light generated by muons has been suggested as a promising way to dramatically improve the background rejection power of Imaging…”
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Impact of aerosols and adverse atmospheric conditions on the data quality for spectral analysis of the H.E.S.S. telescopes
Published in Astroparticle physics (01-02-2014)“…The Earth’s atmosphere is an integral part of the detector in ground-based imaging atmospheric Cherenkov telescope (IACT) experiments and has to be taken into…”
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A new analysis strategy for detection of faint γ-ray sources with Imaging Atmospheric Cherenkov Telescopes
Published in Astroparticle physics (01-07-2011)“…A new background rejection strategy for γ-ray astrophysics with stereoscopic Imaging Atmospheric Cherenkov Telescopes (IACT), based on Monte Carlo (MC)…”
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The Evolution of the γ- and X-Ray Luminosities of Pulsar Wind Nebulae
Published in The Astrophysical journal (20-03-2009)“…Pulsar wind nebulae are a prominent class of very high energy (E > 0.1 TeV) Galactic sources. Their Gamma-ray spectra are interpreted as due to inverse Compton…”
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Discovery of a Highly Energetic Pulsar Associated with IGR J14003–6326 in the Young Uncataloged Galactic Supernova Remnant G310.6–1.6
Published in The Astrophysical journal (10-06-2010)“…We report the discovery of 31.18 ms pulsations from the INTEGRAL source IGR J14003-6326 using the Rossi X-ray Timing Explorer (RXTE). This pulsar is most…”
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Time-resolved hadronic particle acceleration in the recurrent nova RS Ophiuchi
Published in Science (American Association for the Advancement of Science) (01-04-2022)“…Recurrent novae are repeating thermonuclear explosions in the outer layers of white dwarfs, due to the accretion of fresh material from a binary companion. The…”
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Characterization and performance of an upgraded front-end-board for NectarCAM
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-06-2024)“…This paper presents an analysis of the updated version of the Front-End Board (FEB) for the NectarCAM camera, developed for the Cherenkov Telescope Array…”
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Characterization and performances of an upgraded front-end-board for the NectarCAM camera
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2024)“…This paper presents an analysis of the updated version of the Front-End Board (FEB) for the NectarCAM camera, developed for the Cherenkov Telescope Array…”
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Search for dark matter annihilation signatures in H.E.S.S. observations of dwarf spheroidal galaxies
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-12-2014)“…Dwarf spheroidal galaxies of the Local Group are close satellites of the Milky Way characterized by a large mass-to-light ratio and are not expected to be the…”
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Constraints on the Intergalactic Magnetic Field Using Fermi-LAT and H.E.S.S. Blazar Observations
Published in Astrophysical journal. Letters (01-06-2023)“…Abstract Magnetic fields in galaxies and galaxy clusters are believed to be the result of the amplification of intergalactic seed fields during the formation…”
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H.E.S.S. Follow-up Observations of GRB 221009A
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract GRB 221009A is the brightest gamma-ray burst (GRB) ever detected. To probe the very-high-energy (VHE; >100 GeV) emission, the High Energy Stereoscopic…”
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The Vanishing of the Primary Emission Region in PKS 1510–089
Published in Astrophysical journal. Letters (01-08-2023)“…Abstract In 2021 July, PKS 1510−089 exhibited a significant flux drop in the high-energy γ -ray (by a factor 10) and optical (by a factor 5) bands and remained…”
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A NECTAr-based upgrade for the Cherenkov cameras of the H.E.S.S. 12-meter telescopes
Published in Astroparticle physics (01-03-2020)“…The High Energy Stereoscopic System (H.E.S.S.) is one of the three arrays of imaging atmospheric Cherenkov telescopes (IACTs) currently in operation. It is…”
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Very-high-energy γ-Ray Emission from Young Massive Star Clusters in the Large Magellanic Cloud
Published in Astrophysical journal. Letters (01-07-2024)“…Abstract The Tarantula Nebula in the Large Magellanic Cloud is known for its high star formation activity. At its center lies the young massive star cluster…”
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The Fermi-LAT and H.E.S.S. views of the supernova remnant W49B
Published in Nuclear and particle physics proceedings (01-10-2017)“…The supernova remnant (SNR) W49B originated from a core-collapse supernova that occurred between one and four thousand years ago, and subsequently evolved into…”
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Gamma/hadron separation with the HAWC observatory
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2022)“…The High Altitude Water Cherenkov (HAWC) gamma-ray observatory observes atmospheric showers produced by incident gamma rays and cosmic rays with energy from…”
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H.E.S.S. Limits on Linelike Dark Matter Signatures in the 100 GeV to 2 TeV Energy Range Close to the Galactic Center
Published in Physical review letters (07-10-2016)Get full text
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A new analysis strategy for detection of faint γ-ray sources with Imaging Atmospheric Cherenkov Telescopes
Published in Astroparticle physics (13-05-2011)“…A new background rejection strategy for γ-ray astrophysics with stereoscopic Imaging Atmospheric Cherenkov Telescopes (IACT), based on Monte Carlo (MC)…”
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HESS J1640-465 - an exceptionally luminous TeV -ray supernova remnant
Published in Monthly notices of the Royal Astronomical Society (11-04-2014)“…The results of follow-up observations of the TeV ...-ray source HESS J1640-465 from 2004 to 2011 with the High Energy Stereoscopic System (HESS) are reported…”
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