antarctic observations 1D-region ionization 1ionospheric physics 1solar flares 1very low frequency (vlf) propagation 1
From the 1 of 3 linked papers with an AI index.
3 papers
astro-ph.SR2026
Long-Baseline VLF Observations of Solar Flares from Antarctica
Kamen Kozarev, Peter Petkov, Ivaylo Nachev +4
The paper reports on very low frequency radio observations from Antarctica that track ionospheric disturbances caused by solar flares, showing how VLF signal changes correlate with…
astro-ph.SR2026
Polarimetric and spectropolarimetric observations with FoReRo2: Instrument overview and standard star monitoring
Yanko Nikolov, Galin Borisov, Stefano Bagnulo +3
In this paper, we present a description and characterisation of the 2-Channel Focal Reducer Rozhen (FoReRo2), with an emphasis on its polarimetric and spectropolarimetric observati…
astro-ph.EP2025
Extreme Negative Polarisation of New Interstellar Comet 3I/ATLAS
Zuri Gray, Stefano Bagnulo, Galin Borisov +13
We present the first polarimetric observations of the third discovered interstellar object, 3I/ATLAS (C/2025 N1), obtained pre-perihelion with FORS2/VLT, ALFOSC/NOT, and FoReRo2/RC…