48 citations · 346 across the 31 of their papers we have counts for
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astro-ph.SR2021★ 6 cited
Stellar age dependence of the nonextensive magnetic braking index: a test for the open cluster Per
Daniel B. de Freitas
Using a generalized function of the stellar spin-down law, we investigate the age dependence of the magnetic braking index (). Our survey includes 9 open clusters aged lower tha…
astro-ph.SR2021★ 6 cited
On the multiscale behaviour of stellar activity and rotation of the planet host Kepler-30
D. B. de Freitas, A. F. Lanza, F. O. da Silva Gomes +1
Kepler-30 is a unique target to study stellar activity and rotation in a young solar-like star accompanied by a compact planetary system. We use about 4 years of high-precision pho…