Journal of the Japanese Association of Crystal Growth
巻
26
号
1
ページ
31 - 39
発行年
1999-03-31
ISSN
0385-6275
NCID
AN00188386
出版者
The Japanese Association for Crystal Growth (JACG) = 日本結晶成長学会
抄録
We review effects of crystal anisotropy in pattern formation of flat interfaces in three systems: an isolated step growing in the surface diffusion field, a flat interface growing from the undercooled melt and a solid-superfluid inter-face of ^4He with a tangential flow. In each system, when the interface becomes unstable, nonlinear effect induced by a large amplitude fluctuation causes a chaotic behavior in the isotropic interface. When anisotropy of the interface exists, the chaotic behavior can be suppressed and a periodic regular pattern may appear.