activity
20172026
most citedThe large-scale magnetic field of Proxima Centauri near activity maximum

50 citations · 251 across the 15 of their papers we have counts for

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14 papers · 1 filter

astro-ph.SR2026

The circumstellar environment of the young, low-mass dipper star JH 223. Accretion and large-scale magnetic field topology

T. P. Freitas, J. Bouvier, B. Zaire +11

Studies of magnetospheric accretion and magnetic field topology in T Tauri stars have advanced over the years, but their applications to fully convective, very-low-mass T Tauri sta…

astro-ph.SR2026

Activity correlation and temporal variation of small-scale magnetic fields on young Sun-like stars

A. Hahlin, B. Zaire, C. P. Folsom +2

We aim to evaluate how well the variation of small-scale magnetic fields on the stellar surface can be monitored with time-series observations. Further, we aim to establish to what…

astro-ph.SR2024

Magnetic field, magnetospheric accretion and candidate planet of the young star GM Aurigae observed with SPIRou

B. Zaire, J. -F. Donati, S. P. Alencar +13

This paper analyses spectropolarimetric observations of the classical T Tauri star (CTTS) GM Aurigae collected with SPIRou, the near-infrared spectropolarimeter at the Canada-Franc…

astro-ph.SR2023★ 6 cited

Star-disk interactions in the strongly accreting T Tauri Star S CrA N

H. Nowacki, E. Alecian, K. Perraut +11

Aims : We aimed at constraining the accretion-ejection phenomena around the strongly-accreting Northern component of the S CrA young binary system (S CrA N) by deriving its magneti…

astro-ph.SR2023★ 37 cited

The SPIRou Legacy Survey Rotation period of quiet M dwarfs from circular polarization in near-infrared spectral lines: I. The SPIRou APERO analysis

P. Fouqué, E. Martioli, J. -F. Donati +21

Context. The rotation period of stars is an important parameter along with mass, radius, effective temperature. It is an essential parameter for any radial velocity monitoring, as…

astro-ph.SR2023★ 18 cited

Stable accretion and episodic outflows in the young transition disk system GM Aurigae

J. Bouvier, A. Sousa, K. Pouilly +17

We investigate the structure and dynamics of the magnetospheric accretion region and associated outflows on a scale smaller than 0.1 au around the young transitional disk system GM…