2.5k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Ilia State UniversityGE219 papers
- Instituto de Astrofísica de AndalucíaES90 papers
- Center for Astrophysics Harvard & SmithsonianUS82 papers
- Osservatorio Astrofisico di TorinoIT81 papers
- National Institute for AstrophysicsIT77 papers
- Boston UniversityUS72 papers
- Pulkovo ObservatoryRU71 papers
- Instituto de Astrofísica de CanariasES70 papers
- Space Research InstituteRU70 papers
- Centre National de la Recherche ScientifiqueFR69 papers
- Kansas State UniversityUS69 papers
- St Petersburg UniversityRU69 papers
4 papers · 2 filters
Quasi-biennial oscillations in the solar tachocline caused by magnetic Rossby wave instabilities
T. V. Zaqarashvili, M. carbonell, R. Oliver +1
Quasi-biennial oscillations (QBO) are frequently observed in the solar activity indices. However, no clear physical mechanism for the observed variations has been suggested so far.…
Numerical simulations of spicule formation in the solar atmosphere
K. Murawski, T. V. Zaqarashvili
We study the upward propagation of a localized velocity pulse that is initially launched below the transition region within the solar atmosphere. The pulse quickly steepens into a…
Observation of kink instability during small B5.0 solar flare on 04 June, 2007
A. K. Srivastava, T. V. Zaqarashvili, Pankaj Kumar +1
Using multi-wavelength observations of SoHO/MDI, SOT-Hinode/blue-continuum (4504 Å), G-band (4305 Å), Ca II H (3968 Å) and TRACE 171 Å, we present the observational signature of hi…
Propagation of sausage soliton in the solar lower atmosphere observed by Hinode/SOT
T. V. Zaqarashvili, V. Kukhianidze, M. L. Khodachenko
Acoustic waves and pulses propagating from the solar photosphere upwards may quickly develop into shocks due to the rapid decrease of atmospheric density. However, if they propagat…