activity
20062012
most citedLarge-scale horizontal flows in the solar photosphere I: Method and tests on synthetic data

27 citations · 74 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2012★ 8 cited

A retrospective of the GREGOR solar telescope in scientific literature

C. Denker, O. von der Lühe, A. Feller +33

In this review, we look back upon the literature, which had the GREGOR solar telescope project as its subject including science cases, telescope subsystems, and post-focus instrume…

astro-ph.SR2010★ 1 cited

Space-time segmentation method for study of the vertical structure and evolution of solar supergranulation from data provided by local helioseismology

Radek Zlebcik, Michal Svanda, Mirek Klvana

Solar supergranulation remains a mystery in spite of decades of intensive studies. Most of the papers about supergranulation deal with its surface properties. Local helioseismology…

astro-ph.SR2009★ 11 cited

Large-scale horizontal flows in the solar photosphere V: Possible evidence for the disconnection of bi-polar sunspot groups from their magnetic roots

Michal Svanda, Mirek Klvana, Michal Sobotka

In a recent paper (Svanda et al., 2008, A&A 477, 285) we pointed out that, based on the tracking of Doppler features in the full-disc MDI Dopplergrams, the active regions display t…

astro-ph2008★ 10 cited

Large-scale horizontal flows in the solar photosphere. IV. On the vertical structure of large-scale horizontal flows

Michal Svanda, Mirek Klvana, Michal Sobotka +2

In the recent papers, we introduced a method utilised to measure the flow field. The method is based on the tracking of supergranular structures. We did not precisely know, whether…

astro-ph2008

Tracking of supergranules - Does it make any sense?

M. Svanda, M. Klvana, M. Sobotka

The motions of the plasma and structures in and below the solar photosphere is not well understood. The results obtained using various methods cannot be in general considered as co…

astro-ph2007★ 16 cited

Large-scale horizontal flows in the solar photosphere II: Long-term behaviour and magnetic activity response

Michal Svanda, Mirek Klvana, Michal Sobotka +1

Recently, we have developed a method useful for mapping large-scale horizontal velocity fields in the solar photosphere. The method was developed, tuned and calibrated using the sy…