activity
20112023
most citedSlipping Magnetic Reconnection, Chromospheric Evaporation, Implosion, and Precursors in the 2014 September 10 X1.6-Class Solar Flare

127 citations · 581 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2023

KAPPA: A Package for Synthesis of Optically Thin Spectra for the Non-Maxwellian Kappa-Distributions. III. Improvements to Ionization Equilibrium and Extension to Kappa < 2

Elena Dzifcakova, Jaroslav Dudik, Martina Pavelkova +2

The KAPPA package is designed for calculations of optically thin spectra for the non-Maxwellian \k{appa}-distributions. This paper presents extension of the database to allow calcu…

astro-ph.IM2023★ 3 cited

Magnetic Energy Powers the Corona: How We Can Understand its 3D Storage & Release

Amir Caspi, Daniel B. Seaton, Roberto Casini +12

The coronal magnetic field is the prime driver behind many as-yet unsolved mysteries: solar eruptions, coronal heating, and the solar wind, to name a few. It is, however, still poo…

astro-ph.SR2020★ 13 cited

Electron Densities in the Solar Corona Measured Simultaneously in the Extreme-Ultraviolet and Infra-Red

Jaroslav Dudík, Giulio Del Zanna, Ján Rybák +5

Accurate measurements of electron density are critical for determination of the plasma properties in the solar corona. We compare the electron densities diagnosed from Fe XIII line…

astro-ph.SR2020

Plasma Diagnostics From Active Region and Quiet Sun Spectra Observed by Hinode/EIS: Quantifying the Departures from a Maxwellian Distribution

Juraj Lörinčík, Jaroslav Dudík, Giulio del Zanna +2

We perform plasma diagnostics, including that of the non-Maxwellian -distributions, in several structures observed in the solar corona by the Extreme-Ultraviolet Imaging Spectro…

astro-ph.SR2019★ 24 cited

Velocities of flare kernels and the mapping norm of field line connectivity

Juraj Lörinčík, Guillaume Aulanier, Jaroslav Dudík +2

We report on observations of flare ribbon kernels during the 2012 August 31 filament eruption. In the 1600\,Å and 304\,Å channels of the Atmospheric Imaging Assembly, flare kernels…

astro-ph.SR2019★ 14 cited

Signatures of the non-Maxwellian -distributions in optically thin line spectra. II. Synthetic Fe XVII--XVIII X-ray coronal spectra and predictions for the Marshall Grazing-Incidence X-ray Spectrometer (MaGIXS)

Jaroslav Dudik, Elena Dzifcakova, Giulio Del Zanna +4

We investigated the possibility of diagnosing the degree of departure from the Maxwellian distribution using the Fe XVII - Fe XVIII spectra originating in plasmas in collisional io…