Propagating pattern selection and causality reconsidered

被引:15
作者
Chomaz, JM [1 ]
Couairon, A [1 ]
机构
[1] Ecole Polytech, LadHyX, Lab Hydrodynam, F-91128 Palaiseau, France
关键词
D O I
10.1103/PhysRevLett.84.1910
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Pattern selection, occurring when a nonuniform state of a nonlinear dissipative system propagates into an initially unstable, homogeneous basic state is reconsidered by application of the causality principle. In particular. the nonlinear marginal stability criterion that determines the selection of a nonlinear front solution is replaced by an exact general necessary condition that has never been considered before. The demonstration is based on the causal signaling problem derived in the context of plasma physics.
引用
收藏
页码:1910 / 1913
页数:4
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