activity
20092022
most citedThe improved ARTEMIS IV multichannel solar radio spectrograph of the University of Athens

45 citations · 215 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.SR2022★ 4 cited

First detection of metric emission from a solar surge

C. E. Alissandrakis, S. Patsourakos, A. Nindos +2

We report the first detection of metric radio emission from a surge, observed with the Nançay Radioheliograph (NRH), STEREO and other instruments. The emission was observed during…

astro-ph.SR2022★ 3 cited

High-resolution observations with ARTEMIS/JLS and the NRH: IV. Imaging spectroscopy of spike-like structures near the front of type-II bursts

S. Armatas, C. Bouratzis, A. Hillaris +5

Narrowband bursts (spikes) appear on dynamic spectra from microwave to decametric frequencies. They are believed to be manifestations of small-scale energy release through magnetic…

astro-ph.SR2019★ 10 cited

High-resolution observations with ARTEMIS-JLS and the NRH. III. Spectroscopy and imaging of fiber bursts

C. E. Alissandrakis, C. Bouratzis, A. Hillaris

Aims: We study the characteristics of intermediate drift bursts (fibers) embedded in the July 14, 2000 large solar event. Methods: We used dynamic spectra from the acousto-optic an…

astro-ph.SR2019★ 10 cited

High resolution observations with Artemis--JLS, (II) Type IV associated intermediate drift bursts

C. Bouratzis, A. Hillaris, C. E. Alissandrakis +5

Aims. We examined the characteristics of isolated intermediate drift bursts (IMDs) and their morphologies on dynamic spectra, in particular the positioning of emission and absorpti…

astro-ph.SR2019★ 11 cited

Detection of spike-like structures near the front of type-II bursts

S. Armatas, C. Bouratzis, A. Hillaris +6

Aims. We examine high time resolution dynamic spectra for fine structures in type II solar radio bursts Methods. We used data obtained with the (SAO) receiver of the Artemis-JLS (A…

astro-ph.SR2016★ 16 cited

Interplanetary Type IV Bursts

Alexander Hillaris, Constantine Bouratzis, Alexander Nindos

We study the characteristics of moving type IV radio bursts which extend to the hectometric wavelengths (interplanetary type IV or type IV IP bursts) and their relationship with en…