(1995) Nonlinearity — Vol. 8, n° 3, p. 379-396 (1995)
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Bricmont, JeanUCLouvain
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Kupiainen, AnttiUCLouvain
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Abstract
We consider a lattice of weakly coupled expanding circle maps. We construct, via a cluster expansion of the Perron-Frobenius operator, an invariant measure for these infinite dimensional dynamical systems which exhibits space-time chaos.