[PDF] Top 20 Slow magnetoacoustic waves in coronal loops : EIT and TRACE
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Slow magnetoacoustic waves in coronal loops : EIT and TRACE
... the EIT instrument on board SoHO and TRACE telescope have produced a unique image se- quence in the context of the multi-instrument campaign SoHO JOP80 (Clette et ...of coronal and transition region ... See full document
12
Effect of local thermal equilibrium misbalance on long wavelength slow magnetoacoustic waves
... the coronal heating function. Coronal oscillations are often observed as prop- agating quasi-periodic extreme-ultraviolet (EUV) and soft X-ray intensity disturbances, in par- ticular with the ... See full document
16
Coronal global EIT waves as tools for multiple diagnostics
... altitude. EIT waves have two stages: first there is an early (driven) stage where the wave correlates to radio type II bursts due to the creation of an energized population of charged particles which serves ... See full document
9
Solar active regions: SOHO/CDS and TRACE observations of quiescent coronal loops
... the TRACE diagnostics, in particular in the fil- ter ratio method applied to derive temperatures for the 1 MK ...The TRACE results previously obtained should be re- vised to take into account the ... See full document
15
Fast magnetoacoustic waves in curved coronal loops I, Trapped and leaky modes
... the coronal MHD wave theory have been established in the past decades ...of coronal wave activity was practically ...basic coronal wave dynamics: one-dimensionally structured straight waveguides with ... See full document
12
Leakage of waves from coronal loops by wave tunneling
... The TRACE spacecraft detected spatial displacement oscilla- tions of coronal loops (Aschwanden et ...in coronal loops by TRACE (Nakariakov et ...in coronal seismology. The ... See full document
12
Wide spectrum slow magnetoacoustic waves in coronal loops
... of slow waves observed to be insufficient to heat a ...loop waves suggests that their spectrum is probably continuous and not a single ...of coronal loop heating by dissipation of slow ... See full document
8
Damping of slow magnetoacoustic oscillations by the misbalance between heating and cooling processes in the solar corona
... the coronal heating function, neglected in this study on the time scale of a slow wave, could be more important for shorter-period coronal MHD waves, ...fast waves with about 1-min ... See full document
7
Wide spectrum slow magnetoacoustic waves in coronal loops
... that coronal loops act as dissipative filters of slow magnetoacoustic ...the loops. Making certain assumptions about the spectrum of the waves near the loop footpoints, we ... See full document
8
MHD mode conversion of fast and slow magnetoacoustic waves in the solar corona
... Both active and quiescent prominences may exhibit large-scale motions. The prominence can become lighter or darker (depending on whether it is viewed on the limb or against the disk) and grow larger. This behaviour may ... See full document
193
Nonlinear slow magnetoacoustic waves in coronal plasma structures
... tube waves di ff ers very slightly from that of plane acoustic ...longitudinal waves in magnetic fans filled in with the plasma of a moderate temperature ...longitudinal waves in a finite-β plasma ... See full document
8
Fast magnetoacoustic waves in curved coronal loops II, Tunneling modes
... A coronal loop is modeled as a curved, magnetic slab in the zero plasma-β ...fast magnetoacoustic waves is solved ...the waves are shown to be all damped due to lateral ...that waves ... See full document
12
Modulation of gyrosynchrotron emission in solar and stellar flares by slow magnetoacoustic oscillations
... solar coronal structures MHD mode is the slow magnetoacoustic ...long loops (Berghmans & Clette 1998), with typical periods ranging from two to fifteen min- ...of slow ... See full document
7
Energetics of the Kelvin Helmholtz instability induced by transverse waves in twisted coronal loops
... in coronal structures that can be observed in prominences (and their subsequent eruption ...in coronal loops will stabilise the velocity shear through the magnetic tension force and so prevent the ... See full document
14
The damping of coronal loop oscillations
... of coronal loop oscillations reported by Aschwanden et ...causing coronal loop oscillations occur mainly at the coronal level and result in displacements of the apex part of a ...causing ... See full document
13
The physical nature of spiral wave patterns in sunspots
... (body waves) of the transverse and longitudinal velocity components in cylindrical coordinates (r, θ, z) are given as follows (Spruit 1982; L´ opez Ariste et ... See full document
11
Seismological determination of the Alfv en speed and plasma beta in solar photospheric bright points
... Berger & Title ( 2001 ) demonstrated that G-band BPs are concentrations of the magnetic fl ux associated with down fl ows ( e.g., Fischer et al. 2009 ) . The inclination angle of bright grains in the photospheric ... See full document
8
Broadening of the differential emission measure by multi shelled and turbulent loops
... transverse waves, we find that the width of the DEM increased steadily over the time of the ...oscillating loops can potentially explain the broad, observed ... See full document
7
Contribution of observed multi frequency spectrum of Alfvén waves to coronal heating
... in coronal loop over the past few years by, for example, Terradas et ...in coronal loops or rather events limited to more en- ergetic ...the waves, and standing modes do not settle ...of ... See full document
13
Nonlinear magnetoacoustic waves in a cold plasma
... hydromagnetic waves with a frequency much less than the plasma frequency, these equations may be simplified somewhat by neglecting the displacement current and taking the number densities of electrons and ions to ... See full document
13
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