Continuity properties of a factor of Markov chains

Starting from a Markov chain with a finite alphabet, we consider the chain obtained when all but one symbol are undistinguishable for the practitioner. We study necessary and sufficient conditions for this chain to have continuous transition probabilities with respect to the past.

Bibliographische Detailangaben

Hauptverfasser:	de Carvalho, Walter A. F, Gallo, Sandro, Garcia, Nancy L
Format:	Artikel
Sprache:	eng
Schlagworte:	Mathematics - Probability
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