3 papers
astro-ph.IM2025
Ukrainian Wartime Astronomy and its Prospects
Danilo Albergaria, Kateryna Frantseva, Pedro Russo +20
The Russian invasion of Ukraine damaged or compromised astronomical facilities and has prompted the displacement of researchers. A plan to restore Ukrainian astronomy, rooted in a…
astro-ph.SR2025
Determination of Light Curve Parameters of Poorly Studied Eclipsing Variables Using Data from Tess and Other Sky Surveys
Vladyslava I. Marsakova, Ivan L. Andronov, Victoriia O. Borshchenko +6
A group of poorly studied eclipsing variables (the classification of which is marked as uncertain and/or the period of brightness changes is uncertain) has been studied with the us…
astro-ph.IM2025
Multi-harmonic and special shape/pattern/template approximations of discrete signals with generally irregular arguments
Ivan L. Andronov, Hanna M. Akopian, Vitalii V. Breus +7
The invited review of own algorithms and software (MAVKA and MCV) for the data analysis of astronomical signals - irregularly spaced, multi-periodic multi-harmonic, periodogram ana…