36 citations · 163 across the 5 of their papers we have counts for
4 papers · 1 filter
A transition of dynamo modes in M dwarfs: narrowing down the spectral range where the transition occurs*
D. J. Mullan, E. R. Houdebine
Houdebine et al (2017: H17) combined CaII data with projected rotational velocities (v sin i) to construct rotation-activity correlations (RAC) in K-M dwarfs. The RAC slopes were u…
The Mass-Activity relationships in M and K dwarfs. I. Stellar parameters of our sample of M and K dwarfs
Eric R. Houdebine, D. J. Mullan, J. G. Doyle +3
Empirical correlations between stellar parameters such as rotation or radius and magnetic activity diagnostics require estimates of the effective temperatures and the stellar radii…
The Rotation-Activity Correlations in K and M dwarfs. II. New constraints on the dynamo mechanisms in late-K and M dwarfs before and at the transition to complete convection
E. R. Houdebine, D. J. Mullan, B. Bercu +2
We study the rotation-activity correlations (RACs) in a sample stars from spectral type dK4 to dM4. We study RACs using chromospheric data and coronal data. We study the Ca\,{\sc i…
Dynamics of rotation in M dwarfs: Indications for a change in the dynamo regime in stars at the onset of complete convection
E. R. Houdebine, D. J. Mullan
We have measured v sin i with high precision for a sample of dM3 stars (86 targets). We detected rotation in 82 stars (73 dM3 stars, and 9 dM3e stars). We compare our measurements…