Waves in the sunspot umbra

Antia, H. M. ; Chitre, S. M. (1979) Waves in the sunspot umbra Solar Physics, 63 (1). pp. 67-78. ISSN 0038-0938

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Official URL: http://www.springerlink.com/content/g2052247171400...

Related URL: http://dx.doi.org/10.1007/BF00155695


The magnetoacoustic modes excited in a thermally conducting polytropic fluid layer in the presence of a vertical magnetic field are examined with a view to classify them with the help of phase diagrams. The possibility of identifying the umbral flashes with overstable magnetoacoustic modes is explored.

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ID Code:12293
Deposited On:10 Nov 2010 06:34
Last Modified:16 May 2016 21:40

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