activity
20092023
most citedNew Observational Constraints on the Winds of M Dwarf Stars

136 citations · 394 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.EP2023★ 40 cited

Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou

R. Allart, P. -B. Lemée-Joliecoeur, A. Y. Jaziri +31

The metastable helium triplet in the near-infrared (10833Å) is among the most important probes of exoplanet atmospheres. It can trace their extended outer layers and constrain mass…

astro-ph.SR2021★ 136 cited

New Observational Constraints on the Winds of M Dwarf Stars

Brian E. Wood, Hans-Reinhard Mueller, Seth Redfield +8

High resolution UV spectra of stellar H I Lyman-alpha lines from the Hubble Space Telescope (HST) provide observational constraints on the winds of coronal main sequence stars, tha…

astro-ph.SR2019

Tuning in to the radio environment of HD189733b

R. D. Kavanagh, A. A. Vidotto, D. Ó Fionnagáin +7

The hot Jupiter HD189733b is expected to be a source of strong radio emission, due to its close proximity to its magnetically active host star. Here, we model the stellar wind of i…

astro-ph.SR2017★ 65 cited

Studying stellar spin-down with Zeeman-Doppler magnetograms

V. See, M. Jardine, A. A. Vidotto +11

Magnetic activity and rotation are known to be intimately linked for low-mass stars. Understanding rotation evolution over the stellar lifetime is therefore an important goal withi…

astro-ph.SR2016★ 90 cited

Magnetic field and wind of Kappa Ceti: towards the planetary habitability of the young Sun when life arose on Earth

J. -D. do Nascimento, A. A. Vidotto, P. Petit C. Folsom +8

We report magnetic field measurements for Kappa1~Cet, a proxy of the young Sun when life arose on Earth. We carry out an analysis of the magnetic properties determined from spectro…

astro-ph.SR2015★ 1 cited

Winds of Planet Hosting Stars

B. A. Nicholson, M. W. Mengel, L. Brookshaw +6

The field of exoplanetary science is one of the most rapidly growing areas of astrophysical research. As more planets are discovered around other stars, new techniques have been de…