11 citations · 22 across the 7 of their papers we have counts for
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astro-ph.SR2023★ 4 cited
Optical spectroscopy of Be stars: peak separation of Balmer emission lines
R. K. Zamanov, K. A. Stoyanov, S. Y. Stefanov +2
The Be stars display variable optical emission lines originating in the circumstellar disc. Here we analyse high resolution spectroscopic observations of Be stars and the distance…
astro-ph.SR2023★ 11 cited
Tilted discs in six poorly studied cataclysmic variables
Stefan Y. Stefanov, Atanas K. Stefanov
In this work, we search for negative superhumps (nSHs) in poorly studied cataclysmic variables using TESS data. We find three eclipsing binaries with nSH signatures: HBHA 4204-09,…