most citedA simple proof of Kaijser's unique ergodicity result for hidden Markov -chains

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math.PR2007★ 15 cited

A simple proof of Kaijser's unique ergodicity result for hidden Markov -chains

Fred Kochman, Jim Reeds

According to a 1975 result of T. Kaijser, if some nonvanishing product of hidden Markov model (HMM) stepping matrices is subrectangular, and the underlying chain is aperiodic, the…