activity
20072025
most citedSolar fine-scale structures. I. Spicules and other small-scale, jet-like events at the chromospheric level: observations and physical parameters

184 citations · 520 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2025

Solar Vortices as Conduits for Magnetoacoustic Waves: Multi-Layer Coupling and Their Role in Atmospheric Heating

Suzana S. A. Silva, Ioannis Dakanalis, Luiz A. C. A. Schiavo +10

Vortices are widespread throughout the solar atmosphere and commonly interpreted as channels for Alfvén wave energy transport. However, this interpretation has mostly been inferred…

astro-ph.SR2020★ 112 cited

The Solar Orbiter Science Activity Plan: translating solar and heliospheric physics questions into action

I. Zouganelis, A. De Groof, A. P. Walsh +182

Solar Orbiter is the first space mission observing the solar plasma both in situ and remotely, from a close distance, in and out of the ecliptic. The ultimate goal is to understand…

astro-ph.SR2019★ 16 cited

Emergence of small-scale magnetic flux in the quiet Sun

I. Kontogiannis, G. Tsiropoula, K. Tziotziou +4

We study the evolution of a small-scale emerging flux region (EFR) in the quiet Sun, from its emergence to its decay. We track processes and phenomena across all atmospheric layers…

astro-ph.SR2019★ 3 cited

A persistent quiet-Sun small-scale tornado. II. Oscillations

K. Tziotziou, G. Tsiropoula, I. Kontogiannis

Recently, the characteristics, and dynamics of a persistent 1.7 h vortex flow, resembling a small-scale tornado, have been investigated with ground-base and space-based observation…

astro-ph.SR2018★ 7 cited

Probing the quiet solar atmosphere from the photosphere to the corona

Ioannis Kontogiannis, Costis Gontikakis, Georgia Tsiropoula +1

We investigate the morphology and temporal variability of a quiet Sun network region in different solar layers. The emission in several EUV spectral lines through both raster and s…

astro-ph.SR2015★ 9 cited

Wave propagation in a solar quiet region and the influence of the magnetic canopy

Ioannis Kontogiannis, Georgia Tsiropoula, Kostas Tziotziou

Aims. We seek indications or evidence of transmission/conversion of magnetoacoustic waves at the magnetic canopy, as a result of its impact on the properties of the wave field of t…