activity
20162026
most citedMeasuring surface magnetic fields of red supergiant stars

40 citations · 178 across the 13 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

11 papers · 1 filter

astro-ph.SR2024

The interplay between disk wind and magnetospheric accretion mechanisms in the innermost environment of RU Lup

J. A. Wojtczak, B. Tessore, L. Labadie +10

Aims: Our aim is to build upon the analysis presented in our previous work by attempting to match the observational data obtained with VLTI GRAVITY for RU Lup in 2021 with an expan…

astro-ph.SR2023★ 8 cited

Spectroscopic and interferometric signatures of magnetospheric accretion in young stars

B. Tessore, A. Soulain, G. Pantolmos +3

Methods. We use the code MCFOST to solve the non-LTE problem of line formation in non-axisymmetric accreting magnetospheres. We compute the Brγ line profile originating from accret…

astro-ph.SR2023★ 6 cited

The height of convective plumes in the red supergiant Cep

A. López Ariste, M. Wavasseur, Ph. Mathias +3

Aims. We seek to understand convection in red supergiants and the mechanisms that trigger the mass loss from cool evolved stars. Methods. Linear spectropolarimetry of the atomic li…

astro-ph.SR2021★ 12 cited

Atomic line radiative transfer with MCFOST I. Code description and benchmarking

B. Tessore, C. Pinte, J. Bouvier +1

Aims. We present MCFOST-art, a new non-local thermodynamic equilibrium radiative transfer solver for multilevel atomic systems. The code is embedded in the 3D radiative transfer co…

astro-ph.SR2019★ 8 cited

Asymmetric shocks in Cyg observed with linear spectropolarimetry

A. López Ariste, B. Tessore, E. S. Carlín +7

Aims: From a coherent interpretation of the linear polarisation detected in the spectral lines of the Mira star Cyg, we derive information about the dynamics of the stellar pho…

astro-ph.SR2018★ 37 cited

Convective cells in Betelgeuse: imaging through spectropolarimetry

A. López Ariste, P. Mathias, B. Tessore +7

We assess the ability to image the photosphere of red supergiants and, in particular Betelgeuse, through the modelling of the observed linear polarization in atomic spectral lines.…