Measure-theoretic entropy h(T) of a transformation: supremum over finite partitions P of h(T,P) = lim (1/n) H(P ∨ T⁻¹P ∨ … ∨ T⁻ⁿ⁺¹P). Complete isomorphism invariant for Bernoulli shifts (Ornstein).
Measure-theoretic entropy h(T) of a transformation: supremum over finite partitions P of h(T,P) = lim (1/n) H(P ∨ T⁻¹P ∨ … ∨ T⁻ⁿ⁺¹P). Complete isomorphism invariant for Bernoulli shifts (Ornstein).