Structures in compressible magnetoconvection and the nature of umbral dots

Author： Tian C.   Petrovay K.  

Publisher： Edp Sciences

E-ISSN： 1432-0746|551|issue|A92-A92

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.551, Iss.issue, 2013-02, pp. : A92-A92

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Abstract

Context. Structures seen in idealized numerical experiments on compressible magnetoconvection in an imposed strong vertical magnetic field show important differences from those detected in observations or realistic numerical simulations of sunspot umbrae.

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