activity
20152024
most citedEvidence of Twisted flux-tube Emergence in Active Regions

33 citations · 102 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2024★ 5 cited

Modeling Magnetic Flux Emergence in Bipolar Active Regions

Mariano Poisson, Marcelo López Fuentes, Cristina H. Mandrini +2

Active regions (ARs) appear in the solar atmosphere as a consequence of the emergence of magnetic flux-ropes (FR). In this study, we use Bayesian methods to analyze line-of-sight m…

astro-ph.SR2024

Magnetic Evolution of an Active Region Producing Successive Flares and Confined Eruptions

Marcelo López Fuentes, Mariano Poisson, Cristina H. Mandrini

We analyze the magnetic evolution of solar active region (AR) NOAA 11476 that, between 9 and 10 May 2012, produced a series of surge-type eruptions accompanied by GOES X-ray class…

astro-ph.SR2023

Modeling line-of-sight magnetograms of active regions

M. Poisson, M. López Fuentes, C. H. Mandrini +2

Active regions (ARs) appear in the solar atmosphere as a consequence of the emergence of magnetic flux ropes (FRs). Due to the presence of twist, the photospheric line-of-sight (LO…

astro-ph.SR2022★ 5 cited

Bayesian approach for modeling solar active region global magnetic parameters

M. Poisson, F. Grings, C. H. Mandrini +2

Context. Active regions (ARs) appear in the solar atmosphere as a consequence of the emergence of magnetic flux tubes. The presence of elongated magnetic polarities in line-of-sigh…

astro-ph.SR2022

Scaling Laws of Quiet-Sun Coronal Loops

C. Mac Cormack, M. López Fuentes, C. H. Mandrini +3

We study a series of relations between physical parameters in coronal loops of the quiet Sun reconstructed by combining tomographic techniques and modeling of the coronal magnetic…

astro-ph.SR2020★ 10 cited

Active-Region Tilt Angles from White-Light Images and Magnetograms: The Role of Magnetic Tongues

M. Poisson, P. Démoulin, C. H. Mandrini +1

The presence of elongations in active region (AR) polarities, called magnetic tongues, are mostly visible during their emergence phase. AR tilts have been measured thoroughly using…