activity
20212024
most citedThe magnetic field and multiple planets of the young dwarf AU~Mic

79 citations · 270 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2024

SPIRou monitoring of the protostar V347 Aur: binarity, magnetic fields, pulsed dynamo and accretion

J. -F. Donati, P. I. Cristofari, A. Carmona +1

We present in this paper an analysis of near-infrared observations of the 0.3-Msun protostar V347 Aur collected with the SPIRou high-resolution spectropolarimeter and velocimeter a…

astro-ph.SR2024

Rotation and H emission in a young SMC cluster: a spectroscopic view of NGC 330

Paul I. Cristofari, Andrea K. Dupree, Antonino P. Milone +4

We present an analysis of high-resolution optical spectra recorded for 30 stars of the split extended main-sequence turnoff (eMSTO) of the young ( 40 Myr) Small Magellanic Cl…

astro-ph.SR2024

The classical T Tauri star CI Tau observed with SPIRou: magnetospheric accretion and planetary formation

J. -F. Donati, B. Finociety, P. I. Cristofari +15

We report new observations of the classical T~Tauri star CI~Tau with the SPIRou near-infrared spectropolarimeter and velocimeter at the Canada-France-Hawaii Telescope (CFHT) in lat…

astro-ph.GA2024

The galactic bubbles of starburst galaxies The influence of galactic large-scale magnetic fields

Z. Meliani, P. Cristofari, A. Rodriguez-Gonzalez +3

Context. The galactic winds of starburst galaxies (SBGs) give rise to remarkable structures on kiloparsec scales. However, the evolution and shape of these giant wind bubbles, as w…

astro-ph.SR2023

Measuring small-scale magnetic fields of 44 M dwarfs from SPIRou spectra with ZeeTurbo

P. I. Cristofari, J. -F. Donati, C. Moutou +11

We present the results of an analysis aimed at probing the small-scale magnetic fields of M dwarfs observed with SPIRou, the nIR high-resolution spectro-polarimeter installed at th…

astro-ph.SR202328 cited

Monitoring the young planet host V1298 Tau with SPIRou: planetary system and evolving large-scale magnetic field

B. Finociety, J. -F. Donati, P. I. Cristofari +15

We report results of a spectropolarimetric monitoring of the young Sun-like star V1298~Tau based on data collected with the near-infrared spectropolarimeter SPIRou at the Canada-Fr…