activity
20112026
most citedPartially Ionized Plasmas in Astrophysics

181 citations · 359 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026

Evidence of global periodicity in PSP data: can they be linked to long-period oscillations in solar active regions?

G. Dumbadze, B. M. Shergelashvili, M. Khodachenko +4

The presence of coherent oscillatory signatures in Parker Solar Probe SWEAP datasets, identified through a series of spectral analyses, is addressed, and their possible connection…

astro-ph.SR2022★ 1 cited

Categorization model of moving small-scale intensity enhancements in solar active regions

B. M. Shergelashvili, E. Philishvili, S. Buitendag +2

The small-scale moving intensity enhancements remotely observed in the extreme ultraviolet images of the solar active regions, which we refer to as active region moving campfires (…

astro-ph.SR2021★ 3 cited

Eigenspectra of solar active region long-period oscillations

G. Dumbadze, B. M. Shergelashvili, S. Poedts +3

We studied the low-frequency h (long-period h) oscillations of active regions (ARs). The investigation is based on an analysis of a time series…

astro-ph.SR2017★ 181 cited

Partially Ionized Plasmas in Astrophysics

Jose Luis Ballester, Igor Alexeev, Manuel Collados +9

Partially ionized plasmas are found across the Universe in many different astrophysical environments. They constitute an essential ingredient of the solar atmosphere, molecular clo…

astro-ph.SR2011★ 161 cited

Magnetohydrodynamic waves in solar partially ionized plasmas: two-fluid approach

T. V. Zaqarashvili, M. K. Khodachenko, H. O. Rucker

We derive the dynamics of magnetohydrodynamic waves in two-fluid partially ionized plasmas and to compare the results with those obtained under single-fluid description. Two-fluid…

astro-ph.SR2011★ 13 cited

The excitation of 5-min oscillations in the solar corona

T. V. Zaqarashvili, K. Murawski, M. K. Khodachenko +1

We aim to study excitation of the observed 5-min oscillations in the solar corona by localized pulses that are launched in the photosphere. We solve the full set of nonlinear one-d…