We prove that if a measure-preserving automorphism has a scaling entropy sequence, then this sequence can be chosen nondecreasing and subadditive.
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 436, 2015, pp. 167–173.
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Zatitskiy, P.B., Petrov, F.V. On the Subadditivity of a Scaling Entropy Sequence. J Math Sci 215, 734–737 (2016). https://doi.org/10.1007/s10958-016-2878-y
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DOI: https://doi.org/10.1007/s10958-016-2878-y