CANONICALLY COVARIANT FORMULATION OF LANDAU NEWTONIAN SUPERFLUID DYNAMICS

被引:43
作者
CARTER, B
KHALATNIKOV, IM
机构
[1] INST HAUTES ETUD SCI,F-91440 BURES SUR YVETTE,FRANCE
[2] ACAD SCI,LANDAU INST,MOSCOW 117940,RUSSIA
关键词
D O I
10.1142/S0129055X94000134
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The classical Landau theory of perfect (i.e. conservative) two-constituent superfluid dynamics in Newton space-time is radically reformulated in a canonical presentation that helps to reveal symmetries and conservation properties (notably those of the thermal vorticity and helicity) that are obscured in the traditional treatment. This presentation uses a four-dimensional terminology that is more concise and elegant than the traditional 3 + 1 description and that simplifies the description of transformation properties under the action of the Milne group (i.e. the nonlinear generalization of the Galilei group).
引用
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页码:277 / 304
页数:28
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