72 citations · 254 across the 9 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
astro-ph.SR2014★ 29 cited
Dynamics in Sunspot Umbra as Seen in New Solar Telescope and Interface Region Imaging Spectrograph Data
Vasyl Yurchyshyn, Valentyna Abramenko, Ali Kilcik
We analyse sunspot oscillations using Interface Region Imaging Spectrograph (IRIS) slit-jaw and spectral data and narrow-band chromospheric images from the New Solar Telescope (NST…
astro-ph.SR2014★ 32 cited
Sunspot Count Periodicities in Different Zurich Sunspot Group Classes since 1986
A. Kilcik, A. Ozguc, V. B. Yurchyshyn +1
In this study, we used two methods to investigate the periodic behavior of sunspot counts in four categories for the time period January 1986-October 2013. These categories include…