activity
20172026
most citedThe influence of metallicity on stellar differential rotation and magnetic activity

82 citations · 598 across the 37 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

astro-ph.SR2022★ 28 cited

Can 1D radiative equilibrium models of faculae be used for calculating contamination of transmission spectra?

Veronika Witzke, Alexander I. Shapiro, Nadiia M. Kostogryz +5

The reliable characterization of planetary atmospheres with transmission spectroscopy requires realistic modeling of stellar magnetic features, since features that are attributable…

astro-ph.SR2022★ 19 cited

Small-scale dynamo in cool main sequence stars. II. The effect of metallicity

V. Witzke, H. B. Duehnen, A. I. Shapiro +4

All cool main sequence stars including our Sun are thought to have magnetic fields. Observations of the Sun revealed that even in quiet regions small-scale turbulent magnetic field…

astro-ph.SR2022★ 34 cited

Stellar limb darkening. A new MPS-ATLAS library for Kepler, TESS, CHEOPS, and PLATO passbands

N. M. Kostogryz, V. Witzke, A. I. Shapiro +4

The detection of the first exoplanet paved the way into the era of transit photometry space missions with a revolutionary photometric precision that aim at discovering new exoplane…

astro-ph.SR2022★ 30 cited

Small-scale Dynamo in Cool Stars: I. Changes in stratification and near-surface convection for main-sequence spectral types

Tanayveer S. Bhatia, Robert H. Cameron, Sami K. Solanki +4

Some of the small-scale solar magnetic flux can be attributed to a small-scale dynamo (SSD) operating in the near-surface convection. The SSD fields have consequences for solar gra…

astro-ph.SR2022★ 55 cited

Chromospheric Extension of the MURaM Code

D. Przybylski, R. Cameron, S. K. Solanki +5

Detailed numerical models of chromosphere and corona are required to understand the heating of the solar atmosphere. An accurate treatment of the solar chromosphere is complicated…