Results 131 to 140 of about 3,043 (224)

Generation and Life Cycle of Solar Spicules

open access: yesThe Astrophysical Journal
The physical mechanism for the creation of solar spicules is proposed with three stages of their life cycle. It is assumed that at stage I the density hump is formed locally in the x-y plane in the lower chromosphere in the presence of temperature ...
Hamid Saleem, Zain H. Saleem
doaj   +1 more source

The differential rotation of the chromosphere and the quiet chromosphere in the falling and rising period of a solar cycle

open access: yes
The full-disk chromosphere was routinely monitored in the He I 10830\AA\, line at the National Solar Observatory/Kitt Peak from 2004 Nov. to 2013 March, and thereby, synoptic maps of He I line intensity from Carrington rotations 2032 to 2135 were ...
Xu, JC, Li, KJ
core  

Near infrared observations of solar chromosphere

open access: yes, 2009
The solar chromosphere is an excellent medium to explore the intricate interplay between plasma and magnetic fields in a regime where both are relevant and alternately dominant.
Tejomoortula, Usha Sree
core  

Structure and dynamics of the internetwork solar chromosphere: Results of a small-scale dynamo simulation

open access: yes
Context. The heating and structure of the solar chromosphere depends on the underlying magnetic field, among other parameters. The lowest magnetic flux of the solar atmosphere is found in the quiet Sun internetwork and is thought to be provided by the ...
S. K. Solanki   +5 more
core   +1 more source

Dynamics of fine structure in the solar chromosphere

open access: yes, 2006
This thesis is concerned with the dynamics of fine structure of the solar chromosphere and transition region, in both quiet sun and active regions. It contains six chapters of observational studies.
Wijn, A.G. de
core  

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

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

Spectroscopic Analysis and RHD Modeling of the First Ca II H and H ϵ Flare Spectra from DKIST/ViSP. [PDF]

open access: yesSol Phys
Tamburri C   +9 more
europepmc   +1 more source

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