Search Results - "Cikota, S"
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The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation
Published in Nature (London) (12-10-2017)“…Observations of a stellar occultation of Haumea, one of the four known trans-Neptunian dwarf planets, constrain its size, shape and density, and reveal a ring…”
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Teraelectronvolt emission from the γ-ray burst GRB 190114C
Published in Nature (London) (21-11-2019)“…Long-duration γ-ray bursts (GRBs) are the most luminous sources of electromagnetic radiation known in the Universe. They arise from outflows of plasma with…”
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Bounds on Lorentz Invariance Violation from MAGIC Observation of GRB 190114C
Published in Physical review letters (10-07-2020)“…On January 14, 2019, the Major Atmospheric Gamma Imaging Cherenkov telescopes detected GRB 190114C above 0.2 TeV, recording the most energetic photons ever…”
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MAGIC Observations of the Nearby Short Gamma-Ray Burst GRB 160821B
Published in The Astrophysical journal (01-02-2021)“…Abstract The coincident detection of GW170817 in gravitational waves and electromagnetic radiation spanning the radio to MeV gamma-ray bands provided the first…”
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Monitoring of the radio galaxy M 87 during a low-emission state from 2012 to 2015 with MAGIC
Published in Monthly notices of the Royal Astronomical Society (11-03-2020)“…ABSTRACT M 87 is one of the closest (z = 0.004 36) extragalactic sources emitting at very high energies (VHE, E > 100 GeV). The aim of this work is to locate…”
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Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation up to 100 TeV toward the Galactic Center with MAGIC
Published in Physical review letters (10-02-2023)“…Linelike features in TeV γ rays constitute a "smoking gun" for TeV-scale particle dark matter and new physics. Probing the Galactic Center region with…”
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Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity
Published in The Astrophysical journal. Supplement series (01-06-2023)“…Abstract We study the broadband emission of Mrk 501 using multiwavelength observations from 2017 to 2020 performed with a multitude of instruments, involving,…”
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Testing emission models on the extreme blazar 2WHSP J073326.7+515354 detected at very high energies with the MAGIC telescopes
Published in Monthly notices of the Royal Astronomical Society (01-12-2019)“…ABSTRACT Extreme high-energy-peaked BL Lac objects (EHBLs) are an emerging class of blazars. Their typical two-hump-structured spectral energy distribution…”
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Investigating the Blazar TXS 0506+056 through Sharp Multiwavelength Eyes During 2017–2019
Published in The Astrophysical journal (01-03-2022)“…Abstract The blazar TXS 0506+056 got into the spotlight of the astrophysical community in 2017 September, when a high-energy neutrino detected by IceCube…”
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MAGIC detection of GRB 201216C at z = 1.1
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT Gamma-ray bursts (GRBs) are explosive transient events occurring at cosmological distances, releasing a large amount of energy as electromagnetic…”
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Constraints on Gamma-Ray and Neutrino Emission from NGC 1068 with the MAGIC Telescopes
Published in The Astrophysical journal (01-10-2019)“…Starburst galaxies and star-forming active galactic nuclei are among the candidate sources thought to contribute appreciably to the extragalactic gamma-ray and…”
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The variability patterns of the TeV blazar PG 1553 + 113 from a decade of MAGIC and multiband observations
Published in Monthly notices of the Royal Astronomical Society (23-03-2024)“…ABSTRACT PG 1553 + 113 is one of the few blazars with a convincing quasi-periodic emission in the gamma-ray band. The source is also a very high energy (VHE;…”
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Proton acceleration in thermonuclear nova explosions revealed by gamma rays
Published in Nature astronomy (01-06-2022)“…Classical novae are cataclysmic binary star systems in which the matter of a companion star is accreted on a white dwarf 1 , 2 . Accumulation of hydrogen in a…”
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Combined searches for dark matter in dwarf spheroidal galaxies observed with the MAGIC telescopes, including new data from Coma Berenices and Draco
Published in PHYSICS OF THE DARK UNIVERSE (01-03-2022)“…Milky Way dwarf spheroidal galaxies (dSphs) are among the best candidates to search for signals of dark matter annihilation with Imaging Atmospheric Cherenkov…”
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Search for Very High-energy Emission from the Millisecond Pulsar PSR J0218+4232
Published in The Astrophysical journal (01-12-2021)“…Abstract PSR J0218+4232 is one of the most energetic millisecond pulsars known and has long been considered as one of the best candidates for very high-energy…”
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Studying the nature of the unidentified gamma-ray source HESS J1841−055 with the MAGIC telescopes
Published in Monthly notices of the Royal Astronomical Society (01-09-2020)“…ABSTRACT We investigate the physical nature and origin of the gamma-ray emission from the extended source HESS J1841−055 observed at TeV and GeV energies. We…”
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Deep observations of the globular cluster M15 with the MAGIC telescopes
Published in Monthly notices of the Royal Astronomical Society (01-04-2019)Get full text
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Constraining dark matter lifetime with a deep gamma-ray survey of the Perseus galaxy cluster with MAGIC
Published in PHYSICS OF THE DARK UNIVERSE (01-12-2018)“…Clusters of galaxies are the largest known gravitationally bound structures in the Universe, with masses around 1015 M⊙, most of it in the form of dark matter…”
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Multiwavelength Variability and Correlation Studies of Mrk 421 During Historically Low X-ray and Y-ray Activity in 2015–2016
Published in Monthly notices of the Royal Astronomical Society (08-12-2020)“…We report a characterization of the multiband flux variability and correlations of the nearby (z=0.031) blazar Markarian 421(Mrk 421) using data from Mets…”
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