Transfer operators for coupled map lattices

Keller G, Künzle M (1992)


Publication Type: Journal article, Original article

Publication year: 1992

Journal

Publisher: Cambridge University Press (CUP)

Book Volume: 12

Pages Range: 297-318

Journal Issue: 2

DOI: 10.1017/S0143385700006763

Abstract

Let L denote a finite or infinite one-dimensional lattice. To each lattice site is attached a copy of a dynamical system with phase space [0, 1] and dynamics described by a transformation τ: [0, 1] → [0, 1], which is the same on each component. Denote the direct product of these identical systems by T: XX where X = [0, 1]L. From this product system we obtain a coupled map lattice (CML) Sε: XX, if we introduce some interaction between the components, e.g. by averaging between nearest neighbours. The strength of the coupling depends upon some parameter ε.

For a broad class of piecewise expanding single-component-transformations τ we study such systems via their transfer operators and treat the coupled system as a perturbation of the uncoupled one. This yields existence and stability results for T-invariant measures with absolutely continuous finite-dimensional marginals.

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How to cite

APA:

Keller, G., & Künzle, M. (1992). Transfer operators for coupled map lattices. Ergodic Theory and Dynamical Systems, 12(2), 297-318. https://doi.org/10.1017/S0143385700006763

MLA:

Keller, Gerhard, and Martin Künzle. "Transfer operators for coupled map lattices." Ergodic Theory and Dynamical Systems 12.2 (1992): 297-318.

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