scholarly journals Ergodic decomposition

Author(s):  
Sakshi Jain ◽  
Shah Faisal
2016 ◽  
Vol 292 (1) ◽  
pp. 94-111 ◽  
Author(s):  
Rostislav Grigorchuk ◽  
Dmytro Savchuk

1981 ◽  
Vol 56 (3) ◽  
pp. 399-414 ◽  
Author(s):  
Johannes Kerstan ◽  
Anton Wakolbinger

2009 ◽  
Vol 117 (1) ◽  
pp. 121-156 ◽  
Author(s):  
Jean-Pierre Conze ◽  
Albert Raugi

2012 ◽  
Vol 19 (01) ◽  
pp. 1250007
Author(s):  
Wolfgang Löhr ◽  
Arleta Szkoła ◽  
Nihat Ay

We treat observable operator models (OOM) and their non-commutative generalisation, which we call NC-OOMs. A natural characteristic of a stochastic process in the context of classical OOM theory is the process dimension. We investigate its properties within the more general formulation, which allows one to consider process dimension as a measure of complexity of non-commutative processes: We prove lower semi-continuity, and derive an ergodic decomposition formula. Further, we obtain results on the close relationship between the canonical OOM and the concept of causal states which underlies the definition of statistical complexity. In particular, the topological statistical complexity, i.e. the logarithm of the number of causal states, turns out to be an upper bound to the logarithm of process dimension.


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