activity
20172024
most citedOn the reliability of magnetic energy and helicity computations based on nonlinear force-free coronal magnetic field models

31 citations · 66 across the 5 of their papers we have counts for

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5 papers · 1 filter

astro-ph.SR2024★ 13 cited

Propagation of untwisting solar jets from the low-beta corona into the super-Alfvénic wind: Testing a solar origin scenario for switchbacks

Jade Touresse, Etienne Pariat, Clara Froment +3

Parker Solar Probe's (PSP) discovery of the prevalence of switchbacks (SBs), localised magnetic deflections in the nascent solar wind, has sparked interest in uncovering their orig…

astro-ph.SR2023

On the use of relative field line helicity as an indicator for solar eruptivity

K. Moraitis, S. Patsourakos, A. Nindos +2

Context. Relative field line helicity (RFLH) is a recently developed quantity which can approximate the density of relative magnetic helicity. Aims. This paper aims to determine wh…

astro-ph.SR2023★ 10 cited

Stereoscopic disambiguation of vector magnetograms: first applications to SO/PHI-HRT data

G. Valori, D. Calchetti, A. Moreno Vacas +34

Spectropolarimetric reconstructions of the photospheric vector magnetic field are intrinsically limited by the 180-ambiguity in the orientation of the transverse component.…

astro-ph.SR2019★ 31 cited

On the reliability of magnetic energy and helicity computations based on nonlinear force-free coronal magnetic field models

Julia K. Thalmann, Luis Linan, Etienne Pariat +1

We demonstrate the sensitivity of magnetic energy and helicity computations regarding the quality of the underlying coronal magnetic field model. We apply the method of Wiegelmann…

astro-ph.SR2017★ 12 cited

Studying the transfer of magnetic helicity in solar active regions with the connectivity-based helicity flux density method

K. Dalmasse, E. Pariat, G. Valori +2

In the solar corona, magnetic helicity slowly and continuously accumulates in response to plasma flows tangential to the photosphere and magnetic flux emergence through it. Analyzi…