109 citations · 585 across the 39 of their papers we have counts for
3 papers · 1 filter
Restoring process of sunspot penumbra
P. Romano, M. Murabito, S. L. Guglielmino +2
We describe the disappearance of a sector of sunspot penumbra and its restoring process observed in the preceding sunspot of active region NOAA 12348. The evolution of the magnetic…
On the Magnetic Nature of an Exploding Granule as Revealed by Sunrise/IMaX
S. L. Guglielmino, V. Martínez Pillet, B. Ruiz Cobo +5
We study the photospheric evolution of an exploding granule observed in the quiet Sun at high spatial () and temporal (31.5 s) resolution by the imaging magneto…
Spectro-Polarimetric Analysis of an Umbral Filament
S. L. Guglielmino, P. Romano, B. Ruiz Cobo +2
High-resolution observations of the solar photosphere have recently revealed the presence of elongated filamentary bright structures inside sunspot umbrae. These features, which ha…