activity
20072016
most citedResponse of optical hydrogen lines to beam heating: I. Electron beams

51 citations · 89 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2016★ 8 cited

Numerical RHD simulations of flaring chromosphere with Flarix

P. Heinzel, J. Kasparova, M. Varady +2

Flarix is a radiation-hydrodynamical (RHD) code for modeling of the response of the chromosphere to a beam bombardment during solar flares. It solves the set of hydrodynamic conser…

astro-ph.SR2016★ 5 cited

Hybrid simulations of chromospheric HXR flare sources

Z. Moravec, M. Varady, J. Kasparova +1

Recent measurements of vertical extents and positions of the chromospheric hard X-ray (HXR) flare sources based on Ramaty High-Energy Spectroscopic Imager (RHESSI) observations sho…

astro-ph.SR2014★ 22 cited

Modifications of thick-target model: re-acceleration of electron beams by static and stochastic electric fields

M. Varady, M. Karlický, Z. Moravec +1

We study two modifications of the collisional thick-target model (CTTM) based on the global and local re-acceleration of non-thermal electrons by static and stochastic electric fie…

astro-ph.SR2009★ 51 cited

Response of optical hydrogen lines to beam heating: I. Electron beams

J. Kasparova, M. Varady, P. Heinzel +2

We investigate the role of non-thermal electrons in the formation regions of Halpha, Hbeta, and Hgamma lines in order to unfold their influence on the formation of these lines. We…

astro-ph.SR2009★ 2 cited

Far-IR and radio thermal continua in solar flares

J. Kašparová, P. Heinzel, M. Karlický +2

With the invention of new far-infrared (FIR) and radio mm and sub-mm instruments (DESIR on SMESE satellite, ESO-ALMA), there is a growing interest in observations and analysis of s…

astro-ph2007★ 1 cited

Halpha with Heating by Particle Beams

J. Kasparova, M. Varady, M. Karlicky +2

Using 1D NLTE radiative hydrodynamics we model the influence of the particle beams on the Halpha line profile treating the beam propagation and the atmosphere evolution self-consis…