activity
20072026
most citedElectric current in flares ribbons: observations and 3D standard model

185 citations · 446 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.IM2026

THÉMIS: a calibration-free solar telescope

V. Bommier, B. Gelly, R. Douet

Context. THÉMIS was initially built as a calibration-free telescope, with the polarisation analysis performed in F1 focus, before any oblique reflection. Recently, the telescope wa…

astro-ph.IM2026

White paper on the relevance of the European Solar Telescope (EST) for the French heliophysics

E. Pariat, Q. Noraz, B. Perri +61

The project of the European Solar Telescope aims to provide a state-of-the art infrastructure to study the Sun and its interactions with Earth and the heliosphere. This 4.2m apertu…

astro-ph.SR2022★ 15 cited

On Identifying and Mitigating Bias in Inferred Measurements for Solar Vector Magnetic Field Data

K. D. Leka, Eric L. Wagner, Ana Belén Griñón-Marín +2

The problem of bias, meaning over- or underestimation, of the component perpendicular to the line-of-sight, Bperp, in vector magnetic field maps is discussed. Previous works on thi…

astro-ph.SR2021

Empirical atmosphere model in a mini flare during magnetic reconnection

Brigitte Schmieder, Reetika Joshi, Ramesh Chandra +6

A spatio-temporal analysis of IRIS spectra of MgII, CII, and SiIV ions allows us to study the dynamics and the stratification of the flare atmosphere along the line of sight during…

astro-ph.SR2020★ 22 cited

The role of small-scale surface motions in the transfer of twist to a solar jet from a remote stable flux rope

Reetika Joshi, Brigitte Schmieder, Guillaume Aulanier +2

Jets often have a helical structure containing ejected plasma that is both hot and also cooler and denser than the corona. Various mechanisms have been proposed to explain how jets…

astro-ph.SR2020★ 2 cited

Master equation theory applied to the redistribution of polarized radiation in the weak radiation field limit. VI. Application to the Second Solar Spectrum of the Na I D1 & D2 lines: convergence

V. Bommier

This paper presents a numerical application of a self-consistent theory of partial redistribution in non-LTE conditions, developed in previous papers of the series. The code was de…