北京大学学报(自然科学版)

一类CA的遍历理论

甘少波   

  1. 北京大学数学系,北京,100871
  • 收稿日期:1995-06-27

Ergodic Theory of a Class of CA

Gan Shaobo   

  1. Department of Mathematics, Peking University, Beijing, 100871
  • Received:1995-06-27

摘要: 一类特殊CA的遍历理论。主要结果有:关于这类CA的Ruelle's Perron Frobenius定理;Gibbs测度的存在性;平衡态的唯一性。

关键词: 符号动力系统, CA, Gibbs测度, 遍历

Abstract: Let Drb={f∈C(Σb, Σb): f is generated by a block map of rank r which is permutation at position 1 and (2r+1)} and F={φ∈C(Σb): for some b>0 and α∈(0,1), varkφ<=bαk, k>=0}. For any τ∈Drb and φ∈F,we obtain the following results: 1) Ruelle's Perron Frobenius theorem, 2) there is unique Gibbs state, 3) there is unique equilibrium state.

Key words: symbolic dynamical system, CA, Gibbs state, ergodicity

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