CORONAL HARD X-RAY EMISSION ASSOCIATED WITH RADIO
We report on a purely coronal hard X-ray source detected in a partially disk- occulted solar flare by the ... The hard X-ray emission correlates in time with the radio.
[ pdf - Read/Download File
coronal thick target hard x-ray emissions and radio - IOPscience
May 7, 2013 ... A distinctive class of hard X-ray (HXR) sources located in the corona was ... particle emission – Sun: radio radiation – Sun: X-rays, gamma rays.
[ pdf - Read/Download File
Do solar decimetric spikes originate in coronal X-ray sources?
Apr 27, 2009 ... The positions of radio-spike sources and coronal X-ray sources are determined and ... We find that the radio emission originates at altitudes much higher than the coronal ... hensive review of coronal hard X-ray sources can be found in .... ponent associated with enhanced emissivity attributed to spikes.
[ 0904.4146 - Read/Download File
Hard X–ray emission from the solar corona
Apr 18, 2001 ... hard X-ray emissions from sources in all phases of solar flares. Because ..... Neupert effect (Neupert 1968; Veronig et al 2005b), type III radio bursts at ..... ( 1992), associated with a flare occulted by ≈ 40◦ as seen from Earth.
[ 08_Coronal_HXR_review.pdf - Read/Download File
A microflare with hard X-ray-correlated gyroresonance line emission
in HXR without associated radio emission are direct probes of changing magnetic connectivity ... and the Hα line emission as well as in coronal soft X- rays and.
[ aa13132-09.pdf - Read/Download File
The Relationship Between Solar Radio and Hard X-ray Emission
Finally, the review discusses the association of hard X-ray releases with radio emission at decimeter and ... electrons are also very efficient emitters of radio emission in the solar corona. ... fields associated with the sunspot group. .... where AX is the area of the X-ray source and v is the velocity of the electrons into the target.
[ 20110022979.pdf - Read/Download File
On the nature of the X-ray corona of black hole binaries - RSSD
It is one of the brigtes X-ray sources observable from earth which was was ... In particular Cygnus X-1 is associated with a rvariable adio source which shows ... which is aligned with the resolved radio jet (Gallo et al. ..... emission of the hard state could be produced in an accretion disc corona similar to that of the soft sate.
[ 050411_Malzac.pdf - Read/Download File
Observations of a soft X-ray rising loop associated with a - LESIA
May 9, 2006 ... This flare is associated with the propagation of a soft X-ray coronal loop and with a coronal mass ... soft X-ray wave and the source location of the type II burst. .... of intense emissions in the hard X-ray and radio domains sepa-.
[ article_031103_dauphin_printer_format.pdf - Read/Download File
Download PDF - Living Reviews in Solar Physics
Feb 26, 2008 ... sources appear before the hard X-ray emission in chromospheric .... During a radio burst, the total solar luminosity in radio waves may increase .... The focus then goes to the associated coronal mass ejection observed.
[ lrsp-2008-1Color.pdf - Read/Download File
Hard X-ray Emission Associated with White Dwarfs II.
apparently single white dwarf with hard X-ray emission, KPD0005+5106, was discussed ... the coronal activity of a late-type companion. A small ... To search for hard X-ray sources associated with white dwarfs, we first cross-correlate the white .... This X-ray source has been associated with a radio source and classified as a ...
[ 0310312.pdf - Read/Download File
The Focusing Optics X-ray Solar Imager (FOXSI) Executive Summary
electrons moving through a plasma radiate hard X-‐ray (HXR) emission through the well-‐known ... more recently, observations of paired coronal thermal sources (Sui and Holman ... radio bursts associated with CME shocks (see next section).
[ christestevend-sh.pdf - Read/Download File
Radio and X-ray signatures of magnetic reconnection - LESIA
these radio sources and the underlying hard X-ray sources implies a causal link. .... accurately the radio emissions in the high corona and to trace the progression of ... A first weak X ray event, before 10:10 UT, is associated with a weak radio.
[ Radio_flux_ropePrePrint.pdf - Read/Download File
The Radio–X-ray Relation in Cool Stars: Are we headed toward a
Radio emission and X-rays as diagnostics of coronal energy release. X-rays and radio ... Radio and X-ray sources are therefore not necessarily co-spatial and probe rather different .... radio (or hard X-ray or U-band) light curve, dLX/dt ∝ LR. .... Thus all flares appear to be associated by coherent radio emission. Figure 2 ...
[ cs16xrproc.pdf - Read/Download File
Letter to the Editor - Max-Planck-Institut für Kernphysik
black hole candidates and ultraluminous X-ray sources ... Galactic binary systems that contain a black hole candidate show evidence of radio jets in their hard ... the jet emission can contribute significantly to the hard state X-ray luminosity. ... emission. In Cygnus X-1, strong reflection features indicate coronal emission in the ...
[ externalcompt.pdf - Read/Download File
X-ray States of Black-Hole Binaries and Implications for the - SLAC
accretion disk, a jet, and a compact and radio-quiet corona. ... Radio investigations have shown conclusively that the hard X-ray state is associated with the presence of a steady radio jet. The three X-ray ... instrument for typical X- ray sources is effectively 2–30. keV. ... non-thermal emission in the form of an X- ray power-.
[ 0201.PDF - Read/Download File
A shock associated (SA) radio event and related phenomena
Jul 15, 1998 ... celerated by shock waves in the solar corona, defining hence- forth the acronym SA ... the concurrent microwave burst and/or hard X-ray burst strongly ... which allows us to track the evolution of the radio sources to i AU. Thus ...
[ pdf - Read/Download File
Compact Radio Cores in AGN: The X-Ray Connection - Physics
2.1 X-Ray Emission Processes associated with AGN . ..... Detailed radio and X- ray studies of four special sources have been triggered by the ... the characteristic regions of origin for the soft and hard X-ray photons, respectively. ..... the accretion energy per particle into kinetic energy may produce a corona of high- energy.
[ kadlerthesis.pdf - Read/Download File
Coupling of the X-ray and radio emission in the black hole candidate
Mar 30, 2000 ... between soft- and hard-X-rays and radio emission, imply- ing a coupling between the ... High-Soft state (and the reverse) are possibly associated with discrete ... The X-ray source GX 339–4 is believed to harbor a black hole, based on the .... of the compact jet with the Comptonising corona. 2. Observations.
[ 0003460v1.pdf - Read/Download File
ASTRONOMY AND ASTROPHYSICS Radio evidence on shock
type II sources with respect to coronal structures, and detect new features relevant to the .... Hard X-ray emission accompanies all three groups of radio bursts.
[ Shock_formation.pdf - Read/Download File
A review of solar type III radio bursts - Research in Astronomy and
Key words: Sun: flares — Sun: radio radiation — Sun: X-rays, gamma rays — Sun : ..... It is generally accepted that the source sizes of EM emission from the corona ..... In-situ observations of Langmuir waves associated with type III radio bursts ...
[ 1528 - Read/Download File