Implications of liouville's theorem on the apparent brightness temperatures of solar radio bursts

Solar Physics ◽  
1988 ◽  
Vol 116 (1) ◽  
Author(s):  
D.B. Melrose ◽  
G.A. Dulk
1962 ◽  
Vol 15 (1) ◽  
pp. 86 ◽  
Author(s):  
T Krishnan ◽  
RF Mullaly

Results are presented of high-resolution studies made with the Christiansen grating interferometer of eight 21-cm burst events known to coincide with type IV metrewavelength events. The decimetre wavelength sources remained in the lower corona in regions widely separated from the sources of simultaneous metre-wavelength emission. Physical measurements of the eight decimetre sources are also given: brightness temperatures (10' to 10� OK), apparent diameters (2 to 5' of arc) and heights (approximately 50,000 km above photosphere).


1994 ◽  
Vol 144 ◽  
pp. 283-284
Author(s):  
G. Maris ◽  
E. Tifrea

The type II solar radio bursts produced by a shock wave passing through the solar corona are one of the most frequently studied solar activity phenomena. The scientific interest in this type of phenomenon is due to the fact that the presence of this radio event in a solar flare is an almost certain indicator of a future geophysical effect. The origin of the shock waves which produce these bursts is not at all simple; besides the shocks which are generated as a result of a strong energy release during the impulsive phase of a flare, there are also the shocks generated by a coronal mass ejection or the shocks which appear in the interplanetary space due to the supplementary acceleration of the solar particles.


GPS Solutions ◽  
2021 ◽  
Vol 25 (2) ◽  
Author(s):  
Yu. V. Yasyukevich ◽  
A. S. Yasyukevich ◽  
E. I. Astafyeva

Solar Physics ◽  
2021 ◽  
Vol 296 (2) ◽  
Author(s):  
Maoshui Lv ◽  
Yao Chen ◽  
V. Vasanth ◽  
Mohd Shazwan Radzi ◽  
Zamri Zainal Abidin ◽  
...  

Solar Physics ◽  
2015 ◽  
Vol 290 (10) ◽  
pp. 2975-3004 ◽  
Author(s):  
M. J. Reiner ◽  
R. J. MacDowall

Radio Science ◽  
2009 ◽  
Vol 44 (1) ◽  
pp. n/a-n/a ◽  
Author(s):  
Charles S. Carrano ◽  
Christopher T. Bridgwood ◽  
Keith M. Groves

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