activity
20012026
most citedThe THESEUS space mission concept: science case, design and expected performances

207 citations · 307 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Long-term investigation of gamma Cas analogs

Yael Naze, Gregor Rauw, Robbie Webbe +2

The subcategory of gamma Cas analogs gathers Be stars with bright and hard X-ray emission. Long-term variations are expected in such objects for two reasons: their Be disk builds a…

astro-ph.SR2026

Orbital motion detected in gamma Cas Fe K emission lines

Yael Naze, Masahiro Tsujimoto, Gregor Rauw +1

A subset of Be stars, typified by the naked-eye star gamma Cas, exhibits unusually bright and hard X-ray emission, the origin of which has remained debated for five decades. We per…

astro-ph.SR2024

How does the solar chromospheric activity look like under different inclination angles?

G. Vanden Broeck, S. Bechet, G. Rauw +1

Chromospheric plages are distributed between mid-latitude and the Equator and never close to the Poles. Therefore, we suspect that the inclination angle of the solar rotation axis…

astro-ph.SR2024

Relationship between TIGRE solar S-index and USET Ca II K full disk images

G. Vanden Broeck, S. Bechet, F. Clette +3

Full disk observations of the solar chromosphere in the Ca II K line represent a valuable dataset for studies of solar magnetic activity. The S-index is widely used to investigate…

astro-ph.SR2024★ 3 cited

The colliding-wind binary HD 168112

R. Blomme, G. Rauw, D. Volpi +2

Radio surveys of early-type stars have revealed a number of non-thermal emitters. Most of these have been shown to be binaries, where the collision between the two stellar winds is…

astro-ph.SR2024★ 12 cited

Tracing the evolution of short-period binaries with super-synchronous fast rotators

N. Britavskiy, M. Renzo, Y. Nazé +2

The initial distribution of rotational velocities of stars is still poorly known, and how the stellar spin evolves from birth to the various end points of stellar evolution is an a…