113 citations · 1.1k across the 44 of their papers we have counts for
44 papers
The DIRECD coronal mass ejection direction catalog: three-dimensional propagation inferred from coronal dimmings
Shantanu Jain, Tatiana Podladchikova, Karin Dissauer +2
Coronal mass ejections (CMEs) are among the primary drivers of space weather disturbances at Earth, yet their early propagation in the low corona remains poorly constrained owing t…
Coronal mass ejection arrival forecasting with the drag-based assimilation of satellite observations
Zaina Abu-Shaar, Tatiana Podladchikova, Astrid M. Veronig +2
Forecasting the arrival of coronal mass ejections (CMEs) is vital for protecting satellites, power systems, and human spaceflight. We present HELIOPANDA: Heliospheric Observer for…
Validating DIRECD: Statistical Evaluation of Coronal Mass Ejections Direction Estimates from Coronal Dimmings
Shantanu Jain, Tatiana Podladchikova, Karin Dissauer +2
Coronal mass ejections (CMEs) are among the most energetic phenomena in our solar system, with significant implications for space weather. Understanding their early dynamics remain…
Coronal dimmings from active region 13664 during the May 2024 solar energetic events
Amaia Razquin, Astrid M. Veronig, Karin Dissauer +2
Coronal dimmings are regions of transiently reduced brightness in extreme ultraviolet (EUV) and soft X-ray (SXR) emissions associated with coronal mass ejections (CMEs), providing…
Coronal dimmings and what they tell us about solar and stellar coronal mass ejections
Astrid M. Veronig, Karin Dissauer, Bernhard Kliem +10
Coronal dimmings associated with coronal mass ejections (CME) from the Sun have gained much attention since the late 1990s when they were first observed in high-cadence imagery of…
Three-part structure of solar coronal mass ejection observed in low coronal signatures of Solar Orbiter
Tatiana Podladchikova, Shantanu Jain, Astrid M. Veronig +4
This study examines the relationship between early solar coronal mass ejection (CME) propagation, the associated filament eruption, and coronal dimming in the rare event observed o…
Estimating early coronal mass ejection propagation direction with DIRECD during the severe May 8 and follow-up June 8, 2024 events
Shantanu Jain, Tatiana Podladchikova, Astrid M. Veronig +4
On May 8, 2024, solar active region 13664 produced an X-class flare, several M-class flares, and multiple Earth-directed Coronal Mass Ejections (CMEs). The initial CME caused coron…
Recovery of coronal dimmings
Giulia M. Ronca, Galina Chikunova, Karin Dissauer +2
Coronal dimmings are regions of reduced emission in the lower corona, observed after coronal mass ejections (CMEs) and representing their footprints. In order to investigate the lo…
Multipoint study of the rapid filament evolution during a confined C2 flare on 28 March 2022, leading to eruption
Stefan Purkhart, Astrid M. Veronig, Bernhard Kliem +5
We studied the rapid filament evolution in AR 12975 during a confined C2 flare on 28 March 2022, which led to an eruptive M4 flare 1.5 h later. It is characterized by the breakup o…
A Universal Method for Solar Filament Detection from H-alpha Observations using Semi-supervised Deep Learning
Andrea Diercke, Robert Jarolim, Christoph Kuckein +7
Filaments are omnipresent features in the solar atmosphere. Their location, properties and time evolution can provide information about changes in solar activity and assist the ope…
The McNish and Lincoln Solar Activity Predictions: The Method and its Performance
Frédéric Clette, Shantanu Jain, Tatiana Podladchikova
The McNish and Lincoln (ML) method, introduced in 1949, was one of the first attempts to produce mid-term forecasts of solar activity, up to 12 months ahead. However, it has been p…
The Plasma in quiet Sun Regions: Multi-Instrument View
Jenny M. Rodríguez-Gómez, Christoph Kuckein, Sergio J. Gonzalez Manrique +4
A joint campaign of several space-borne and ground-based observatories, such as the GREGOR solar telescope, the Extreme-ultraviolet Imaging Spectrometer (EIS), and the Interface Re…
Instrument-To-Instrument translation: Instrumental advances drive restoration of solar observation series via deep learning
Robert Jarolim, Astrid M. Veronig, Werner Pötzi +1
The constant improvement of astronomical instrumentation provides the foundation for scientific discoveries. In general, these improvements have only implications forward in time,…
Advancing solar magnetic field extrapolations through multi-height magnetic field measurements
Robert Jarolim, Benoit Tremblay, Matthias Rempel +4
Non-linear force-free extrapolations are a common approach to estimate the 3D topology of coronal magnetic fields based on photospheric vector magnetograms. The force-free assumpti…
Coronal dimmings as indicators of early CME propagation direction
Shantanu Jain, Tatiana Podladchikova, Galina Chikunova +2
Coronal mass ejections (CMEs) are solar eruptions of plasma and magnetic fields that significantly impact Space Weather, causing disruptions in technological systems and potential…
Multi-point study of the energy release and transport in the 28 March 2022, M4-flare using STIX, EUI, and AIA during the first Solar Orbiter nominal mission perihelion
Stefan Purkhart, Astrid M. Veronig, Ewan C. M. Dickson +6
We present a case study of an M4-class flare on 28 March 2022, near Solar Orbiter's first science perihelion (0.33 AU). Solar Orbiter was 83.5° west of the Sun-Earth line, making t…
On the three-dimensional relation between the coronal dimming, erupting filament and CME. Case study of the 28 October 2021 X1.0 event
Galina Chikunova, Tatiana Podladchikova, Karin Dissauer +4
We investigate the relation between the spatiotemporal evolution of the dimming region and the dominant direction of the filament eruption and CME propagation for the 28 October 20…
The 17 April 2021 widespread solar energetic particle event
N. Dresing, L. Rodríguez-García, I. C. Jebaraj +46
Context. A solar eruption on 17 April 2021 produced a widespread Solar Energetic Particle (SEP) event that was observed by five longitudinally well-separated observers in the inner…
Multi-point study of the energy release and impulsive CME dynamics in an eruptive C7 flare
J. Saqri, A. M. Veronig, E. C. M. Dickson +6
We combine observations from different vantage points to perform a detailed study of a long duration eruptive C7 class flare that occurred on 17 April 2021 and was partially occult…
Identifying the energy release site in a Solar microflare with a jet
Andrea Francesco Battaglia, Wen Wang, Jonas Saqri +10
One of the main science questions of the Solar Orbiter and Parker Solar Probe missions deals with understanding how electrons in the lower solar corona are accelerated and how they…
Geomagnetic storm forecasting from solar coronal holes
Simona Nitti, Tatiana Podladchikova, Stefan J. Hofmeister +3
Coronal holes (CHs) are the source of high-speed streams (HSSs) in the solar wind, whose interaction with the slow solar wind creates corotating interaction regions (CIRs) in the h…
Tracking magnetic flux and helicity from Sun to Earth -- Multi-spacecraft analysis of a magnetic cloud and its solar source
J. K. Thalmann, M. Dumbovic, K. Dissauer +5
We analyze the complete chain of effects caused by a solar eruptive event in order to better understand the dynamic evolution of magnetic-field related quantities in interplanetary…
The European Solar Telescope
C. Quintero Noda, R. Schlichenmaier, L. R. Bellot Rubio +14
The European Solar Telescope (EST) is a project aimed at studying the magnetic connectivity of the solar atmosphere, from the deep photosphere to the upper chromosphere. Its design…
Maximal growth rate of the ascending phase of a sunspot cycle for predicting its amplitude
Tatiana Podladchikova, Shantanu Jain, Astrid M. Veronig +4
Forecasting the solar cycle amplitude is important for a better understanding of the solar dynamo as well as for many space weather applications. We demonstrated a steady relations…