activity
20212026
most citedProperties of the ionisation glitch: I. Modelling the ionisation region

10 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2026

Phase-space averaging for stellar convection I. Liouvillian dynamics

P. S. Houdayer, M. Rieutord

Convection remains one of the main uncertain links between multidimensional hydrodynamics and one-dimensional stellar evolution. In particular, transition regions such as near-surf…

astro-ph.SR2026

Phase-space averaging for stellar convection II. Maximum-entropy closures for mixed radiative-convective envelopes

P. S. Houdayer, M. Rieutord

Surface convection in cool stars sets the entropy jump between the atmosphere and the deep convective envelope, and therefore affects the radius and structure of one-dimensional st…

astro-ph.SR2023★ 4 cited

RUBIS: a simple tool for calculating the centrifugal deformation of stars and planets

Pierre S. Houdayer, Daniel R. Reese

We present RUBIS (Rotation code Using Barotropy conservation over Isopotential Surfaces), a fully Python-based centrifugal deformation program available at \url{https://github.com/…

astro-ph.SR2022★ 3 cited

Properties of the ionisation glitch II. Seismic signature of the structural perturbation

Pierre S. Houdayer, Daniel R. Reese, Marie-Jo Goupil

In the present paper, we aim to constrain the properties of the ionisation region in a star from the oscillation frequency variation (a so-called glitch) caused by rapid structural…

astro-ph.SR2021★ 10 cited

Properties of the ionisation glitch: I. Modelling the ionisation region

Pierre S. Houdayer, Daniel R. Reese, Marie-Jo Goupil +1

Determining the properties of solar-like oscillating stars can be subject to many biases. A particularly important example is the helium-mass degeneracy, where the uncertainties re…