activity
20202025
most citedContribution of the aging effect to the observed asymmetry of interplanetary magnetic clouds

14 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2025

Generalized Two Thermal Regimes Approach : Bipoly Fluid Modeling

J-B. Dakeyo, P. Démoulin, A. P. Rouillard +3

The isopoly bi-fluid approach assumes an isothermal evolution of the solar wind near the Sun up to the radial distance riso, followed by a polytropic evolution constrained by the o…

astro-ph.SR2024

Radial evolution of a density structure within a solar wind magnetic sector boundary

Etienne Berriot, Pascal Démoulin, Olga Alexandrova +3

This study focuses on a radial alignment between Parker Solar Probe (PSP) and Solar Orbiter (SolO) on the 29 of April 2021 (during a solar minimum), when the two spac…

astro-ph.SR2024★ 7 cited

Testing the flux tube expansion factor -- solar wind speed relation with Solar Orbiter data

J-B. Dakeyo, A. P. Rouillard, V. Réville +5

The properties of the solar wind measured in-situ in the heliosphere are largely controlled by energy deposition in the solar. Previous studies have shown that long duration and la…

astro-ph.SR2024★ 8 cited

Coronal magnetic field and emission properties of small-scale bright and faint loops in the quiet Sun

Maria S. Madjarska, Thomas Wiegelmann, Pascal Démoulin +1

The present study provides statistical information on the coronal magnetic field and intensity properties of small-scale bright and faint loops in the quiet Sun. We aim to quantita…

astro-ph.SR2024★ 11 cited

Identification of a Single Plasma Parcel during a Parker Solar Probe-Solar Orbiter radial alignment

Etienne Berriot, Pascal Démoulin, Olga Alexandrova +2

Configurations where two spacecraft, such as Parker Solar Probe (PSP) and Solar Orbiter (SolO), are radially aligned provide opportunities to study the evolution of a single solar…

astro-ph.SR2020★ 14 cited

Contribution of the aging effect to the observed asymmetry of interplanetary magnetic clouds

P. Démoulin, S. Dasso, V. Lanabere +2

Large magnetic structures are launched away from the Sun during solar eruptions. They are observed as (interplanetary) coronal mass ejections (ICMEs or CMEs) with coronal and helio…