Search Results - "Mcenery, Julie"
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Temporal and Spectral Evolution of Gamma-Ray Burst Broad Pulses: Identification of High-latitude Emission in the Prompt Emission
Published in The Astrophysical journal (01-06-2023)“…We perform a detailed analysis of broad pulses in bright gamma-ray bursts (GRBs) to understand the evolution of GRB broad pulses. Using the temporal and…”
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Journal Article -
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Closure Relations of Gamma-Ray Bursts in High Energy Emission
Published in The Astrophysical journal (27-09-2019)“…The synchrotron external shock model predicts the evolution of the spectral (β) and temporal ( ) indices during the gamma-ray burst (GRB) afterglow for…”
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Journal Article -
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Evidence of High-latitude Emission in the Prompt Phase of GRBs: How Far from the Central Engine are the GRBs Produced?
Published in Astrophysical journal. Letters (01-03-2024)“…One of the difficulties in nailing down the physical mechanism of gamma-ray bursts (GRBs) comes from the fact that there has been no clear observational…”
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POEMMA: Probe of Extreme Multi-Messenger Astrophysics
Published in Pos : proceedings of science (16-08-2017)“…The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) mission is being designed to establish charged-particle astronomy with ultra-high energy cosmic rays…”
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Conference Proceeding -
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Multiple Components in the Broadband γ-Ray Emission of the Short GRB 160709A
Published in The Astrophysical journal (01-05-2019)“…GRB 160709A is one of the few bright short gamma-ray bursts detected by both the Gamma-ray Burst Monitor and the Large Area Telescope on board the Fermi…”
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INTEGRAL reloaded: Spacecraft, instruments and ground system
Published in New astronomy reviews (01-12-2021)“…The European Space Agency’s INTErnational Gamma-Ray Astrophysics Laboratory (ESA/INTEGRAL) was launched aboard a Proton-DM2 rocket on 17 October 2002 at 06:41…”
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Gamma-ray astrophysics in the MeV range: The ASTROGAM concept and beyond
Published in Experimental astronomy (01-06-2021)“…The energy range between about 100 keV and 1 GeV is of interest for a vast class of astrophysical topics. In particular, (1) it is the missing ingredient for…”
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Quasar X-Ray Jets: Gamma-Ray Diagnostics of the Synchrotron and Inverse Compton Hypotheses: The Case of 3C 273
Published in The Astrophysical journal (10-12-2006)“…The process responsible for the Chandra-detected X-ray emission from the large-scale jets of powerful quasars is a matter of ongoing debate. The two main…”
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Gamma-ray astrophysics in the MeV range
Published in Experimental astronomy (01-01-2021)“…The energy range between about 100 keV and 1 GeV is of interest for a vast class of astrophysical topics. In particular, (1) it is the missing ingredient for…”
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A significant hardening and rising shape detected in the MeV/GeV νF ν spectrum from the recently discovered very-high-energy blazar S4 0954+65 during the bright optical flare in 2015 February
Published in Publications of the Astronomical Society of Japan (01-08-2016)“…We report on Fermi Large Area Telescope (LAT) and multi-wavelength results on the recently discovered very-high-energy (VHE, E > 100 GeV) blazar S4 0954+65 (z…”
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Fermi/Gamma-Ray Burst Monitor Observations of SGR J0501+4516 Bursts
Published in The Astrophysical journal (01-10-2011)“…We present our temporal and spectral analyses of 29 bursts from SGR J0501+4516, detected with the gamma-ray burst monitor on board the Fermi Gamma-ray Space…”
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Prospects for GRB Science with the Fermi Large Area Telescope
Published in The Astrophysical journal (04-08-2009)“…The Large Area Telescope (LAT) instrument on the Fermi mission will reveal the rich spectral and temporal gamma-ray burst (GRB) phenomena in the >100 MeV band…”
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A search for spectral hardening in HAWC sources above 56 TeV
Published in Pos : proceedings of science (04-07-2021)“…The High Altitude Water Cherenkov (HAWC) Observatory is a wide-field-of-view gamma-ray observatory that is optimized to detect gamma rays between 300 GeV and…”
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The Ultra-High-Energy Source MGRO J1908+06
Published in Pos : proceedings of science (03-07-2021)“…The TeV gamma-ray source MGRO J1908+06 is one of the highest-energy sources known, with observed emission by the High Altitude Water Cherenkov (HAWC)…”
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DETECTION OF A THERMAL SPECTRAL COMPONENT IN THE PROMPT EMISSION OF GRB 100724B
Published in The Astrophysical journal (2011)Get full text
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Evidence of high latitude emission in the prompt phase of GRBs: How far from the central engine are the GRBs produced?
Published 14-12-2022“…The physical mechanism of gamma-ray bursts (GRBs) remains elusive. One of the difficulties in nailing down their physical mechanism comes from the fact that…”
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Journal Article -
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Temporal and Spectral Evolution of Gamma-ray Burst Broad Pulses: Identification of High Latitude Emission in the Prompt Emission
Published 12-03-2023“…We perform a detailed analysis on broad pulses in bright Gamma-ray bursts (GRBs) to understand the evolution of GRB broad pulses. Using the temporal and…”
Get full text
Journal Article -
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Modeling and Simulations of TXS 0506+056 Neutrino Events in the MeV Band
Published 20-11-2021“…Neutrino detections identified with multiwavelength blazar spectra represent the first $\g$-ray-neutrino multimessenger signals. The blazar, TXS 0506+056 is…”
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Journal Article