activity
20092026
most citedAn active region filament studied simultaneously in the chromosphere and photosphere: I - Magnetic structure

103 citations · 194 across the 8 of their papers we have counts for

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8 papers · 1 filter

astro-ph.SR2026

Refinements to the Solar Polar Magnetic Flux: Implications from Inversion Methodologies

Bryan Yamashiro, Xudong Sun, Ivan Milić +6

The magnetic fields in the solar polar region are important to our understanding of the internal dynamo process, the global coronal structure, and the origin of the solar wind. The…

astro-ph.SR2025

Comparison of Polar Magnetic Fields Derived from MILOS and MERLIN Inversions with Hinode/SOT-SP Data

Masahito Kubo, Daikou Shiota, Yukio Katsukawa +8

The detailed investigation of the polar magnetic field and its time evolution is one of the major achievements of Hinode. Precise measurements of the polar magnetic field are essen…

astro-ph.SR2025★ 1 cited

PINN ME: A Physics-Informed Neural Network Framework for Accurate Milne-Eddington Inversions of Solar Magnetic Fields

Robert Jarolim, Momchil E. Molnar, Benoit Tremblay +2

Spectropolarimetric inversions of solar observations are fundamental for the estimation of the magnetic field in the solar atmosphere. However, instrumental noise, computational re…

astro-ph.SR2024

Spatial resolution effects on the solar open flux estimates

Ivan Milic, Rebecca Centeno, Xudong Sun +2

Spectropolarimetric observations used to infer the solar magnetic fields are obtained with a limited spatial resolution. The effects of this limited resolution on the inference of…

astro-ph.SR2021★ 8 cited

Long-Term Evolution of Three Light Bridges Developed on the Same Sunspot

Ana Belén Griñón-Marín, Adur Pastor Yabar, Rebecca Centeno +1

One important feature of sunspots is the presence of light bridges. These structures are elongated and bright (as compared to the umbra) features that seem to be related to the for…

astro-ph.SR2011★ 103 cited

An active region filament studied simultaneously in the chromosphere and photosphere: I - Magnetic structure

C. Kuckein, V. Martinez Pillet, R. Centeno

A thorough multiwavelength, multiheight study of the vector magnetic field in a compact active region (AR) filament (NOAA10781) is presented. We suggest an evolutionary scenario fo…

astro-ph.SR2010

Spectropolarimetric inversions of the He I 10830 A multiplet in an Active Region filament

C. Kuckein, R. Centeno, V. Martinez Pillet

Full Stokes spectropolarimetric data (in the 10830 A region) of an active region filament were obtained in July 2005 using the Tenerife Infrared Polarimeter instrument. The polariz…

astro-ph.SR2009★ 82 cited

On the Magnetic Field Strength of Active Region Filaments

C. Kuckein, R. Centeno, V. Martinez Pillet +3

We study the vector magnetic field of a filament observed over a compact Active Region Neutral Line. Spectropolarimetric data acquired with TIP-II (VTT, Tenerife, Spain) of the 108…