15 citations · 15 across the 3 of their papers we have counts for
3 papers
astro-ph.SR2025
The elderly among the oldest: new evidence for extremely metal-poor RR Lyrae stars
Valentina D'Orazi, Vittorio F. Braga, Giuseppe Bono +21
We performed a detailed spectroscopic analysis of three extremely metal-poor RR Lyrae stars, exploring uncharted territories at these low metallicities for this class of stars. Usi…
astro-ph.SR2024
Period modulations of the long secondary periods on the AGB stars
Masaki Takayama
30--50 of the luminous pulsating red-giant stars show light variations of a longer period than the pulsation periods. Those periods are called long secondary periods (LSP).…
astro-ph.SR2015★ 15 cited
Using broadband photometry to examine the nature of Long Secondary Periods in red giants
M. Takayama, P. R. Wood, Y. Ita
Long-term light curves have recently become available for large numbers of the more luminous stars in the SMC. We have used these light curves, along with OGLE and…