J
John C. Raymond
Researcher at Harvard University
Publications - 148
Citations - 6570
John C. Raymond is an academic researcher from Harvard University. The author has contributed to research in topics: Emission spectrum & Supernova. The author has an hindex of 32, co-authored 148 publications receiving 5870 citations. Previous affiliations of John C. Raymond include Air Force Research Laboratory & CFA Institute.
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Collisional Plasma Models with APEC/APED: Emission-Line Diagnostics of Hydrogen-like and Helium-like Ions
TL;DR: The Astrophysical Plasma Emission Code (APEC) as mentioned in this paper uses atomic data from the companion ASTPED database to calculate spectral models for hot plasmas, such as collisional and radiative rates, recombination cross sections, dielectronic recombination rates, and satellite line wavelengths.
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Direct Observations of the Magnetic Reconnection Site of an Eruption on 2003 November 18
Jun Lin,Yuan-Kuen Ko,Linhui Sui,John C. Raymond,Guillermo Stenborg,Yun-Ying Jiang,S. Zhao,Salvatore Mancuso,Salvatore Mancuso +8 more
TL;DR: In this article, the authors report direct observations of the magnetic reconnection site during an eruptive process that occurred on 2003 November 18, which started with a rapid expansion of a few magnetic arcades located over the east limb of the Sun and developed an energetic partial-halo coronal mass ejection (CME), a long current sheet and a group of bright flare loops in the wake of the CME.
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Balmer-dominated Spectra of Nonradiative Shocks in the Cygnus Loop, RCW 86, and Tycho Supernova Remnants
Parviz Ghavamian,Parviz Ghavamian,Parviz Ghavamian,John C. Raymond,R. Chris Smith,Patrick Hartigan +5 more
TL;DR: In this article, the authors present an observational and theoretical study of the optical emission from nonradiative shocks in three supernova remnants: the Cygnus Loop, RCW 86, and Tycho.
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X-Ray-Irradiated Protoplanetary Disk Atmospheres. I. Predicted Emission-Line Spectrum and Photoevaporation
TL;DR: In this article, the authors present mocassin two-dimensional photoionization and dust radiative transfer models of a prototypical T Tauri disk irradiated by X-rays from the young pre-main-sequence star.
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The Accretion Disk Wind in the Black Hole GRO J1655–40
Jon M. Miller,John C. Raymond,Christopher S. Reynolds,Andrew C. Fabian,Timothy R. Kallman,Jeroen Homan +5 more
TL;DR: In this article, the authors report on simultaneous ChandraHETGS andRXTE observations of the transient stellar-mass black hole GRO J1655�40, made during its 2005 outburst, revealing a line-rich X-ray absorption spectrum consistent with a diskwind.