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Pattern Formation and Solitons

Title: From Labyrinthine Patterns to Spiral Turbulence

Authors: Aric Hagberg, Ehud Meron (Arizona Center for Mathematical Sciences and Program in Applied Mathematics, University of Arizona)
Abstract: A new mechanism for spiral vortex nucleation in nongradient reaction diffusion systems is proposed. It involves two key ingredients: An Ising-Bloch type front bifurcation and an instability of a planar front to transverse perturbations. Vortex nucleation by this mechanism plays an important role in inducing a transition from labyrinthine patterns to spiral turbulence. PACS numbers: 05.45.+b, 82.20.Mj
Comments: 4 pages uuencoded compressed postscript
Subjects: Pattern Formation and Solitons (nlin.PS)
Journal reference: Phys. Rev. Lett. 72, 2494 (1994)
Cite as: arXiv:patt-sol/9401002v1

Submission history

From: Aric Hagberg [view email]
[v1] Wed, 5 Jan 1994 23:29:51 GMT (99kb)