Results 131 to 140 of about 3,875 (223)

On the Surface Waves in the Solar Photosphere

open access: yes, 2001
3 pages, paper is available only in ps ...
openaire   +2 more sources

Topological structure of the magnetic solar corona

open access: yes, 2007
The solar corona is a highly complex and active plasma environment, containing many exotic phenomena such as solar flares, coronal mass ejections, prominences, coronal loops, and bright points.
Maclean, Rhona Claire
core  

Rapid Spatiotemporal Evolution of Vertical Electric Currents during an X-class Flare

open access: yesThe Astrophysical Journal
In this paper, we present a detailed analysis of the spatiotemporal evolution of photospheric vertical electric currents (VECs) during an X1.1 flare (SOL2013-11-10T05:08).
Jinhua Shen   +5 more
doaj   +1 more source

Dynamics of the solar photosphere: THEMIS observations

open access: yes, 2002
We present the results of 2D narrow- and broad-band photometry of quiet granulation field as observed at the center of the Sun by the THEMIS telescope in IPM mode.
Berrilli, F   +2 more
core  

Magnetic Field Characteristics of Moving Magnetic Features during the Sunspot Decay from the Whole Sunspot to Pore

open access: yesThe Astrophysical Journal
To understand the relationship between moving magnetic features (MMFs) and the decay of the sunspot, we studied the complete decays of four α -type sunspots based on data from the Solar Dynamics Observatory/Helioseismic and Magnetic Imager, focusing on ...
Yang Peng   +4 more
doaj   +1 more source

Measuring the magnetic fields in the chromospheres of low-mass stars. [PDF]

open access: yesNat Commun
Cang T   +13 more
europepmc   +2 more sources

Filamentary Structures Formation around a Magnetic Pore Using High-resolution Observations of the Goode Solar Telescope

open access: yesThe Astrophysical Journal
With the aid of high-resolution spatial and temporal observations from the Goode Solar Telescope, we present an investigation of the emergence, coalescence, and submergence of a moving magnetic feature (MMF) in the region surrounding a magnetic pore ...
Jie Zhao   +7 more
doaj   +1 more source

The Decay of Two Adjacent Sunspots Associated with Moving Magnetic Features

open access: yesThe Astrophysical Journal
The relationship between the decay of sunspots and moving magnetic features (MMFs) plays an important role in understanding the evolution of active regions.
Yang Peng   +6 more
doaj   +1 more source

Power spectra of convective motions in the solar photosphere

open access: yes, 2013
We reproduced the convective velocity field and the temperature structure of the solar photosphere using neutral iron line λ ≈ 639.3 nm profiles from the observations with high spatial resolution taken around the centre of the solar disc in the non ...
Baran, O.A.
core   +1 more source

On the Structure of the Solar Photosphere [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1874
openaire   +1 more source

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