Search Results - "Veronig, A"
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Statistics of Coronal Dimmings Associated with Coronal Mass Ejections. II. Relationship between Coronal Dimmings and Their Associated CMEs
Published in The Astrophysical journal (01-04-2019)“…We present a statistical study of 62 coronal dimming events associated with Earth-directed coronal mass ejections (CMEs) during the quasi-quadrature period of…”
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2
Statistics of Coronal Dimmings Associated with Coronal Mass Ejections. I. Characteristic Dimming Properties and Flare Association
Published in The Astrophysical journal (20-08-2018)“…Coronal dimmings, localized regions of reduced emission in the extreme-ultraviolet and soft X-rays (SXRs), are interpreted as density depletions due to mass…”
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3
Magnetic Reconnection Rates and Energy Release in a Confined X-class Flare
Published in Solar physics (01-10-2015)“…We study the energy-release process in the confined X1.6 flare that occurred on 22 October 2014 in AR 12192. Magnetic-reconnection rates and reconnection…”
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On the Detection of Coronal Dimmings and the Extraction of Their Characteristic Properties
Published in The Astrophysical journal (10-03-2018)“…Coronal dimmings are distinct phenomena associated with coronal mass ejections (CMEs). The study of coronal dimmings and the extraction of their characteristic…”
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Preconditioning of Interplanetary Space Due to Transient CME Disturbances
Published in The Astrophysical journal (01-02-2017)“…Interplanetary space is characteristically structured mainly by high-speed solar wind streams emanating from coronal holes and transient disturbances such as…”
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Propagation of Interplanetary Coronal Mass Ejections: The Drag-Based Model
Published in Solar physics (01-07-2013)“…We present the “Drag-Based Model” (DBM) of heliospheric propagation of interplanetary coronal mass ejections (ICMEs). The DBM is based on the hypothesis that…”
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Combined STEREO/RHESSI Study of Coronal Mass Ejection Acceleration and Particle Acceleration in Solar Flares
Published in The Astrophysical journal (01-04-2010)“…Using the potential of two unprecedented missions, Solar Terrestrial Relations Observatory (STEREO) and Reuven Ramaty High-Energy Solar Spectroscopic Imager…”
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ASYMMETRY IN THE CME-CME INTERACTION PROCESS FOR THE EVENTS FROM 2011 FEBRUARY 14-15
Published in The Astrophysical journal (20-04-2014)“…We present a detailed study of the interaction process of two coronal mass ejections (CMEs) successively launched on 2011 February 14 (CME1) and 2011 February…”
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Understanding the Physical Nature of Coronal “EIT Waves”
Published in Solar physics (01-01-2017)“…For almost 20 years the physical nature of globally propagating waves in the solar corona (commonly called “EIT waves”) has been controversial and subject to…”
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10
STEREO Quadrature Observations of the Three-Dimensional Structure and Driver of a Global Coronal Wave
Published in The Astrophysical journal (01-10-2009)“…We present the first observations of a global coronal wave ('EIT wave') from the two STEREO satellites in quadrature. The wave's initiation site was at the…”
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11
An Observational Overview of Solar Flares
Published in Space science reviews (01-09-2011)“…We present an overview of solar flares and associated phenomena, drawing upon a wide range of observational data primarily from the RHESSI era. Following an…”
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12
Microflares and the Statistics of X-ray Flares
Published in Space science reviews (01-09-2011)“…This review surveys the statistics of solar X-ray flares, emphasising the new views that RHESSI has given us of the weaker events (the microflares). The new…”
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13
IMPULSIVE ACCELERATION OF CORONAL MASS EJECTIONS. II. RELATION TO SOFT X-RAY FLARES AND FILAMENT ERUPTIONS
Published in The Astrophysical journal (10-08-2012)“…Using high time cadence images from the STEREO EUVI, COR1, and COR2 instruments, we derived detailed kinematics of the main acceleration stage for a sample of…”
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14
Impulsive Acceleration of Coronal Mass Ejections. I. Statistics and Coronal Mass Ejection Source Region Characteristics
Published in The Astrophysical journal (10-09-2011)“…We use high time cadence images acquired by the STEREO EUVI and COR instruments to study the evolution of coronal mass ejections (CMEs) from their initiation…”
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15
Initiation of Coronal Mass Ejections by Sunspot Rotation
Published in Solar physics (01-09-2013)“…We study a filament eruption, two-ribbon flare, and coronal mass ejection (CME) that occurred in NOAA Active Region 10898 on 6 July 2006. The filament was…”
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16
STEREO and Wind observations of a fast ICME flank triggering a prolonged geomagnetic storm on 5-7 April 2010
Published in Geophysical research letters (01-12-2010)“…On 5 April 2010 an interplanetary (IP) shock was detected by the Wind spacecraft ahead of Earth, followed by a fast (average speed 650 km/s) IP coronal mass…”
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17
Acceleration in Fast Halo CMEs and Synchronized Flare HXR Bursts
Published in The Astrophysical journal (20-01-2008)“…We study two well-observed, fast halo CMEs, covering the full CME kinematics including the initiation and impulsive acceleration phase, and their associated…”
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18
Statistical Properties of Ribbon Evolution and Reconnection Electric Fields in Eruptive and Confined Flares
Published in Solar physics (01-03-2018)“…A statistical study of the chromospheric ribbon evolution in H α two-ribbon flares was performed. The data set consists of 50 confined (62%) and eruptive (38%)…”
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CONNECTING SPEEDS, DIRECTIONS AND ARRIVAL TIMES OF 22 CORONAL MASS EJECTIONS FROM THE SUN TO 1 AU
Published in The Astrophysical journal (01-06-2014)“…Forecasting the in situ properties of coronal mass ejections (CMEs) from remote images is expected to strongly enhance predictions of space weather and is of…”
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Relation Between Coronal Hole Areas on the Sun and the Solar Wind Parameters at 1 AU
Published in Solar physics (01-12-2012)“…We analyze the relationship between the coronal hole (CH) characteristics on the Sun (area, position, and intensity levels) and the corresponding solar wind…”
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