Results 91 to 100 of about 5,203 (216)

Waves in the Chromosphere: Observations [PDF]

open access: yes, 2003
I review the literature on observational aspects of waves in the solar chromosphere in the first part of this contribution. High-frequency waves are invoked to build elaborate cool-star chromosphere heating theories but have not been detected decisively so far, neither as magnetic modes in network elements nor as acoustic modes in below-the-canopy ...
openaire   +3 more sources

The Cold Heart of the Solar Chromosphere

open access: yes, 2016
A power-point presentation describing potential impact of ALMA on probing cold gas in the solar ...
Ayres, Thomas (5284981), Ayres, Thomas
core   +1 more source

Dynamics of the Quiet Solar Chromosphere [PDF]

open access: yes, 1999
The solar chromosphere has never been static although it was often modeled so.Even the quiet-sun internetwork chromosphere has become thoroughly dynamic with the acoustic shock interpretation of the Ca II K 2V grains.
Rutten, R.J.   +3 more
core   +1 more source

Farley-buneman instability in the solar chromosphere [PDF]

open access: yes, 2009
The Farley-Buneman instability ( FBI) is studied in the partially ionized plasma of the solar chromosphere taking into account the finite magnetization of the ions and Coulomb collisions.
Gogoberidze, Grigol   +3 more
core   +1 more source

Simulations of Alfvén and Kink wave driving of the solar chromosphere : efficient heating and spicule launching [PDF]

open access: yes, 2016
Two of the central problems in our understanding of the solar chromosphere are how the upper chromosphere is heated and what drives spicules. Estimates of the required chromospheric heating, based on radiative and conductive losses, suggest a rate of ~0 ...
Brady, Christopher S., Arber, T. D.
core   +1 more source

The Non-Magnetic Solar Chromosphere

open access: yes, 2007
. We summarize recent results from self-consistent non-LTE radiation hydrodynamicssimulations of the propagation of acoustic waves through the non-magnetic solar chromosphere. References to more detailed write-ups of the work are given.
Mats Carlsson, Robert F. Stein
core  

3-D hydrodynamic simulations of the solar chromosphere

open access: yes, 2020
. We present first results of three-dimensional numerical simulations of the non-magnetic solar chromosphere, computed with the radiation hydrodynamics code CO 5 BOLD.
B Freytag   +4 more
core  

Magnetohydrodynamic waves in structured atmospheres [PDF]

open access: yes, 2012
The effect of structuring, in the form of magnetic or density inhomogeneities, on the magnetohydrodynamic (mhd) waves of an infinite plasma is investigated.
Edwin, Patricia Mary
core  

Survival and motor efficacy of chromosphere cell grafts.

open access: yes, 2016
Survival and motor efficacy of chromosphere cell grafts.
René Drucker-Colín (2950836)   +4 more
core   +1 more source

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