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On the validity of ideal MHD in the vicinity of stagnation points in the heliosphere and other astrospheres

SYSNO ASEP	0312711
Document Type	J - Journal Article
R&D Document Type	Journal Article
Subsidiary J	Ostatní články
Title	On the validity of ideal MHD in the vicinity of stagnation points in the heliosphere and other astrospheres
Title	O hodnotě ideálního MHD v okolí stagnačních bodů v heliosféře a jiných astrosférách
Author(s)	Nickeler, Dieter Horst (ASU-R)_{RID, ORCID} Karlický, Marian (ASU-R)_{RID, ORCID}
Source Title	Astrophysics and Space Sciences Transactions - ISSN 1810-6528 Roč. 4, č. 1 (2008), s. 7-12
Number of pages	6 s.
Language	eng - English
Country	DE - Germany
Keywords	magnetohydrodynamics ; plasma ; magnetic field
Subject RIV	BN - Astronomy, Celestial Mechanics, Astrophysics
R&D Projects	IAA300030701 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR)
	IAA300030804 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR)
CEZ	AV0Z10030501 - ASU-R (2005-2011)
Annotation	The paradigm of ideal MHD is investigated in the vicinity of null points of flows and magnetic fields. We show that the solution space in 2-D consists almost exclusively of either exponentially (in time) growing velocity or magnetic fields, or collapse solutions.
Workplace	Astronomical Institute
Contact	Radka Svašková, bibl@asu.cas.cz, Tel.: 323 620 326
Year of Publishing	2009

Number of the records: 1