activity
20142026
most citedOn the sensitivity of magnetic cycles in global simulations of solar-like stars

59 citations · 179 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Electron transport in a radiation-dominated plasma Application to solar corona brightenings

Roland Duclous, Vladimir Tikhonchuk, Marina Leboulanger +3

Bremsstrahlung scattering of fast electrons on ions can be enhanced by the microwave radiation present in the solar corona. It can account for the electron diffusive transport alon…

astro-ph.SR2025

Avalanches in Magnetohydrodynamical simulations

Henri Lamarre, Paul Charbonneau, Quentin Noraz +5

Scale invariance is a hallmark of many natural systems, including solar flares, where energy release spans a vast range of scales. Recent computational advances, at the level of bo…

astro-ph.SR2025★ 1 cited

Avalanching together: A model for sympathetic flaring

Louis-Simon Guité, Paul Charbonneau, Antoine Strugarek

Avalanche models running in a self-organized critical regime have proven powerful in reproducing the power-law distributions and scale invariance that characterize the statistical…

astro-ph.SR2024★ 8 cited

Flaring together: A preferred angular separation between sympathetic flares on the Sun

Louis-Simon Guité, Antoine Strugarek, Paul Charbonneau

Sympathetic solar flares are eruptions that occur nearby in space and time, driven by an apparent interaction between the active regions in which they are triggered. Their statisti…

astro-ph.SR2024★ 2 cited

Energy Definition and Minimization in Avalanche Models for Solar Flares

Henri Lamarre, Paul Charbonneau, Antoine Strugarek

Self-organised critical avalanche models are a class of cellular automata that, despite their simplicity, can be applied to the modeling of solar (and stellar) flares and generate…

astro-ph.SR2022

Forecasting Solar Flares by Data Assimilation in Sandpile Models

Christian Thibeault, Antoine Strugarek, Paul Charbonneau +1

The prediction of solar flares is still a significant challenge in space weather research, with no techniques currently capable of producing reliable forecasts performing significa…

astro-ph.SR2018★ 59 cited

On the sensitivity of magnetic cycles in global simulations of solar-like stars

A. Strugarek, P. Beaudoin, P. Charbonneau +1

The periods of magnetic activity cycles in the Sun and solar-type stars do not exhibit a simple or even single trend with respect to rotation rate or luminosity. Dynamo models can…

astro-ph.SR2016★ 38 cited

Modelling turbulent stellar convection zones: sub-grid scales effects

A. Strugarek, P. Beaudoin, A. S. Brun +3

The impressive development of global numerical simulations of turbulent stellar interiors unveiled a variety of possible differential rotation (solar or anti-solar), meridional cir…

astro-ph.SR2015★ 21 cited

Evidence of active MHD instability in EULAG-MHD simulations of solar convection

N. Lawson, A. Strugarek, P. Charbonneau

We investigate the possible development of magnetohydrodynamical instabilities in the EULAG-MHD "millenium simulation" of Passos & Charbonneau (2014). This simulation sustains a la…

astro-ph.SR2014★ 30 cited

Predictive Capabilities of Avalanche Models for Solar Flares

Antoine Strugarek, Paul Charbonneau

We assess the predictive capabilities of various classes of avalanche models for solar flares. We demonstrate that avalanche models cannot generally be used to predict specific eve…

astro-ph.SR2014★ 20 cited

Deterministically Driven Avalanche Models of Solar Flares

Antoine Strugarek, Paul Charbonneau, Richard Joseph +1

We develop and discuss the properties of a new class of lattice-based avalanche models of solar flares. These models are readily amenable to a relatively unambiguous physical inter…