activity
20112026
most citedThe effect of magnetic topology on thermally-driven winds: towards a general formulation of the braking law

231 citations · 1.6k across the 58 of their papers we have counts for

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Showing 2019Show all

8 papers · 1 filter

astro-ph.SR2019

The dynamo-wind feedback loop: Assessing their non-linear interplay

Barbara Perri, Allan Sacha Brun, Antoine Strugarek +1

Though generated deep inside the convection zone, the solar magnetic field has a direct impact on the Earth space environment via the Parker spiral. It strongly modulates the solar…

astro-ph.SR2019

Could star-planet magnetic interactions lead to planet migration and influence stellar rotation ?

Jérémy Ahuir, Antoine Strugarek, Allan-Sacha Brun +5

The distribution of hot Jupiters, for which star-planet interactions can be significant, questions the evolution of exosystems. We aim to follow the orbital evolution of a planet a…

astro-ph.SR2019★ 16 cited

Does magnetic field impact tidal dynamics inside the convective zone of low-mass stars along their evolution?

A. Astoul, S. Mathis, C. Baruteau +5

The dissipation of the kinetic energy of wave-like tidal flows within the convective envelope of low-mass stars is one of the key physical mechanisms that shapes the orbital and ro…

astro-ph.SR2019

Stellar Physics with High-Resolution UV Spectropolarimetry

Julien Morin, Jean-Claude Bouret, Coralie Neiner +26

Current burning issues in stellar physics, for both hot and cool stars, concern their magnetism. In hot stars, stable magnetic fields of fossil origin impact their stellar structur…

astro-ph.EP2019★ 1 cited

Detecting volcanically produced tori along orbits of exoplanets using UV spectroscopy

Kristina G. Kislyakova, Luca Fossati, Denis Shulyak +17

We suggest to use the Hubble Space Telescople (HST) follow-up observations of the TESS targets for detecting possible plasma tori along the orbits of exoplanets orbiting M dwarfs.…

astro-ph.EP2019★ 33 cited

Chasing star-planet magnetic interactions: the case of Kepler-78

A. Strugarek, A. S. Brun, J. -F. Donati +2

Observational evidence of star-planet magnetic interactions (SPMI) in compact exo-systems have been looked for in the past decades. Indeed planets in close-in orbit can be magnetic…

astro-ph.EP2019

Reconstructing Extreme Space Weather from Planet Hosting Stars

V. S. Airapetian, V. Adibekyan, M. Ansdell +80

The field of exoplanetary science is making rapid progress both in statistical studies of exoplanet properties as well as in individual characterization. As space missions provide…

astro-ph.EP2019

Exoplanet host-star properties: the active environment of exoplanets

John P. Pye, David Barrado, Rafael A. Garcia +12

The primary objectives of the ExoplANETS-A project are to: establish new knowledge on exoplanet atmospheres; establish new insight on influence of the host star on the planet atmos…