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The Astrophysical Journal Letters, ISSN 1538-4357, 10/2003, Volume 596, Issue 2, pp. L251 - L254
We present X-ray evidence for the formation of a large-scale current sheet in a flare observed by the Ramaty High-Energy Solar Spectroscopic Imager on 2002... 
Sun: flares | Sun: X-rays, gamma rays | PHASE | ASTRONOMY & ASTROPHYSICS | MAGNETIC RECONNECTION | Sun : flares | MODEL | LOOPS | EJECTION CURRENT SHEET | MOTIONS | RHESSI | Sun : X-rays, gamma rays
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 09/2004, Volume 612, Issue 1 I, pp. 546 - 556
We present RHESSI observations of three homologous flares that occurred between 2002 April 14 and 16. We find that the RHESSI images of all three flares at... 
KINK INSTABILITY | CORONAL MASS EJECTIONS | EVENTS | Sun : flares | MODEL | PROMINENCES | CURRENT SHEET | MOTIONS | Sun : X-rays, gamma rays | PLASMA | Sun : magnetic fields | ASTRONOMY & ASTROPHYSICS | X-RAY SOURCE | LOOPS
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 10/2003, Volume 595, Issue 2, pp. L97 - L101
We present and analyze the first high-resolution hard X-ray spectra from a solar flare observed in both X-ray/gamma-ray continuum and gamma-ray lines.... 
Sun: flares | Sun: X-rays, gamma rays | Sun : flares | MODEL | ASTRONOMY & ASTROPHYSICS | BURSTS | Sun : X-rays, gamma rays
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 11/2007, Volume 670, Issue 1, pp. 862 - 871
The determination of the low-energy cutoff to nonthermal electron distributions is critical to the calculation of the nonthermal energy in solar flares. The... 
Sun: flares | Sun: X-rays, gamma rays | gamma rays | SOLAR-FLARES | ELECTRON-SPECTRA | CUTOFF | BREMSSTRAHLUNG | DIRECTIVITY | PHOTOSPHERIC ALBEDO | sun : X-rays | SPECTROSCOPY | sun : flares | ASTRONOMY & ASTROPHYSICS | POLARIZATION | IONIZATION | RHESSI
Journal Article
Astrophysical Journal, ISSN 0004-637X, 11/2005, Volume 633, Issue 2 I, pp. 1175 - 1186
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 06/2005, Volume 626, Issue 2 I, pp. 1102 - 1109
The determination of the low-energy cutoff to the spectrum of accelerated electrons is decisive for the estimation of the total nonthermal energy in solar... 
Sun: flares | Sun: X-rays, gamma rays | gamma rays | MICROWAVE | MAGNETIC RECONNECTION | BURSTS | BREMSSTRAHLUNG | sun : x-rays | MODEL | SPECTROSCOPY | sun : flares | ASTRONOMY & ASTROPHYSICS | X-RAY-EMISSION | LOOPS | SPECTRA | RHESSI
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 03/2005, Volume 621, Issue 1 I, pp. 482 - 497
The "empirical Neupert effect'' (ENE) is the observed temporal correlation of the hard X-ray (HXR) flux F-HXR(t) with the time derivative of the soft X-ray... 
Sun: flares | Sun: X-rays, gamma rays | TARGET | SOLAR-FLARE LOOPS | LINE EMISSION | BREMSSTRAHLUNG | Sun : flares | Sun : X-rays, gamma rays | 20 FEBRUARY 2002 | ASTRONOMY & ASTROPHYSICS | HARD X-RAY | JULY 23 | SPECTRA | EMISSION MEASURE | CHROMOSPHERIC EVAPORATION MODEL
Journal Article
Astrophysical Journal, ISSN 0004-637X, 07/2006, Volume 646, Issue 1, pp. 605 - 614
We present observations of a C9.4 flare on 2002 June 2 in EUV (TRACE), X-rays (RHESSI), and Ha (Meudon and Ondrejov) showing evidence for multiple-loop... 
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 07/2006, Volume 645, Issue 2, pp. L157 - L160
Observations of nonthermal X-ray sources are critical to the study of electron acceleration and transport in solar flares. Strong thermal emission radiated... 
Sun: flares | Sun: particle emission | Sun: X-rays, gamma rays | ENERGY | ELECTRONS | MAGNETIC RECONNECTION | HARD | Sun : flares | DENSITY-MEASUREMENTS | Sun : X-rays, gamma rays | Sun : particle emission | SOLAR-FLARE | ASTRONOMY & ASTROPHYSICS | X-RAY SOURCE | CHROMOSPHERIC HEIGHT | SPECTRA | RHESSI
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 11/2005, Volume 633, Issue 2, pp. 1175 - 1186
We carried out a multiwavelength analysis of the solar limb flare on 2002 April 15. The observations all indicate that the flare occurred in an active region... 
ENERGY | ELECTRONS | MAGNETIC RECONNECTION | Sun : flares | Sun : X-rays, gamma rays | ACCELERATION | EVOLUTION | IMAGES | ASTRONOMY & ASTROPHYSICS | ACTIVE-REGION | EJECTION CURRENT SHEET | EMISSION | RHESSI
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 07/2006, Volume 646, Issue I, pp. 605 - 614
We present observations of a C9.4 flare on 2002 June 2 in EUV (TRACE), X-rays (RHESSI), and H alpha (Meudon and Ondrejov) showing evidence for multiple-loop... 
Sun: flares | Sun: X-rays, gamma rays | OBSERVATIONAL EVIDENCE | 2002 JULY 15 | X-RAY TELESCOPE | ENERGY-RELEASE SITE | CORONAL MASS EJECTION | RECONNECTION | Sun : flares | MODEL | Sun : X-rays, gamma rays | SOLAR-FLARE | ERUPTION | ASTRONOMY & ASTROPHYSICS | RHESSI
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 11/2005, Volume 633, Issue 2, pp. 1175 - 1186
Journal Article
Solar Physics, ISSN 0038-0938, 11/2002, Volume 210, Issue 1, pp. 245 - 259
We have analyzed a C7.5 limb flare observed by RHESSI on 20 February 2002. The RHESSI images appear to show two footpoints and a loop-top source. Our goal was... 
Extraterrestrial Physics, Space Sciences | Physics | Astronomy | Astronomy, Astrophysics and Cosmology | YOHKOH HARD | RAY | TOP | EMISSION | ASTRONOMY & ASTROPHYSICS | Studies | Solar physics | Solar flares
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 09/2004, Volume 612, Issue 1, pp. 546 - 556
Journal Article
Advances in Space Research, ISSN 0273-1177, 2008, Volume 41, Issue 6, pp. 976 - 983
We present observations of a C9.4 flare on 2002 June 2 in EUV (TRACE) and X-rays (RHESSI). The multiwavelength data reveal: (1) the involvement of a quadrupole... 
Sun: flares | Sun: magnetic reconnection | Sun: X-rays | Sun: coronal loops | Sun: coronal | ENERGY | Sun : coronal | MAGNETIC RECONNECTION | LOOP | Sun : flares | X-RAY SOURCES | 2003 NOVEMBER 3 | GEOSCIENCES, MULTIDISCIPLINARY | Sun : coronal loops | SOLAR-FLARE | ASTRONOMY & ASTROPHYSICS | Sun : X-rays | METEOROLOGY & ATMOSPHERIC SCIENCES | Sun : magnetic reconnection | RHESSI
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 03/2005, Volume 621, Issue 1, pp. 482 - 497
Journal Article
STAR, ISSN 1548-8837, 11/2007, Volume 45, Issue 22
Observations of nonthermal X-ray sources me critical to studying electron acceleration and transport in solar flares. Strong thermal emission radiated from the... 
Journal Article
STAR, ISSN 1548-8837, 05/2006, Volume 44, Issue 10
The determination of the low-energy cutoff to the spectrum of accelerated electrons is decisive for the estimation of the total nonthermal energy in solar... 
Journal Article
STAR, ISSN 1548-8837, 05/2006, Volume 44, Issue 10
We carried out a multiwavelength analysis of the solar limb flare on 2002 April 15. The observations all indicate that the flare occurred in an active region... 
Journal Article
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