activity
20062026
most citedTheoretical values of convective turnover times and Rossby numbers for solar-like, pre-main sequence stars

85 citations · 180 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Something new under the Sun: A magnetically driven CH/CN anti-correlation

Y. Momany, L. Monaco, S. Villanova +11

Spectroscopic monitoring surveys have shown that the magnetic cycle alters the photospheric structure of the Sun, perturbing the formation of molecular lines. In parallel, the stud…

astro-ph.SR2024

The impact of disk-locking on convective turnover times of low-mass pre-main sequence and main sequence stars

N. R. Landin, L. T. S. Mendes, L. P. R. Vaz +1

The impact of disk-locking on the stellar properties related to magnetic activity from the theoretical point of view is investigated. We use the ATON stellar evolution code to calc…

astro-ph.SR2024

Low Mass Contact Binaries: Orbital Stability at Extreme Low Mass Ratios

Surjit S. Wadhwa, Natalia R. Landin, Bojan Arbutina +5

With the ever-increasing number of light curve solutions of contact binary systems increasing number of potential bright red nova progenitors are being reported. There remains, how…

astro-ph.SR2023

Effects of Metallicity on the Instability Mass Ratio of Low Mass Contact Binary Systems

Surjit S. Wadhwa, Natalia R. Landin, Petar Kostic +7

The orbital stability of contact binary systems has been receiving considerable attention recently. Theoretical studies indicate that merger is likely to occur at very low mass rat…

astro-ph.SR2022★ 20 cited

Rossby numbers of fully and partially convective stars

N. R. Landin, L. T. S. Mendes, L. P. R. Vaz +1

We investigate stellar magnetic activity from the theoretical point of view, by using stellar evolution models to calculate theoretical convective turnover times () and…

astro-ph.SR2022★ 19 cited

Transition from multipolar to dipolar dynamos in stratified systems

B. Zaire, L. Jouve, T. Gastine +4

Observations of surface magnetic fields of cool stars reveal a large diversity of configurations. Although there is now a consensus that these fields are generated through dynamo p…