Results 81 to 90 of about 1,740 (142)

The Lorentz Force at Work: Multiphase Magnetohydrodynamics throughout a Flare Lifespan

open access: yesThe Astrophysical Journal
The hour-long, gradual phase of solar flares is well observed across the electromagnetic spectrum, demonstrating many multiphase aspects, where cold condensations form within the heated post-flare system, but a complete 3D model is lacking. Using a state-
Wenzhi Ruan   +3 more
doaj   +1 more source

Determining the Polarization of a Coronal Standing Kink Oscillation Using Spectral Imaging Techniques with CoMP

open access: yesThe Astrophysical Journal
Coronal oscillations offer insight into energy transport and driving in the solar atmosphere. Knowing its polarization state helps constrain a wave’s displacement and velocity amplitude, improving estimates of wave energy flux and deposition rate.
T. J. Duckenfield   +3 more
doaj   +1 more source

Resonantly damped surface and body MHD waves in a solar coronal slab with oblique propagation

open access: yes, 2007
The theory of magnetohydrodynamic (MHD) waves in solar coronal slabs in a zero-$\beta$ configuration and for parallel propagation of waves does not allow the existence of surface waves. When oblique propagation of perturbations is considered both surface
A.J. Díaz   +61 more
core   +1 more source

Determination of Transverse Density Structuring from Propagating MHD Waves in the Solar Atmosphere

open access: yes, 2013
We present a Bayesian seismology inversion technique for propagating magnetohydrodynamic (MHD) transverse waves observed in coronal waveguides. The technique uses theoretical predictions for the spatial damping of propagating kink waves in transversely ...
Arregui, I.   +2 more
core   +1 more source

Transverse oscillations and an energy source in a strongly magnetized sunspot. [PDF]

open access: yesNat Astron, 2023
Yuan D   +14 more
europepmc   +1 more source

Using coronal seismology to estimate the magnetic field strength in a realistic coronal model

open access: yes, 2015
Coronal seismology is extensively used to estimate properties of the corona, e.g. the coronal magnetic field strength are derived from oscillations observed in coronal loops.
Chen, Feng, Peter, Hardi
core   +1 more source

Large scale coherent magnetohydrodynamic oscillations in a sunspot. [PDF]

open access: yesNat Commun, 2022
Stangalini M   +13 more
europepmc   +1 more source

Coronal seismology and pulsations of microwave emission from solar flares [PDF]

open access: yesJournal of Physical Studies, 2002
Y. G. Kopylova   +2 more
openaire   +1 more source

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