Two nonisomorphicK-automorphisms with isomorphic squares

Bernoulli shifts with the same entropy are isomorphic

Donald Ornstein · Advances in Mathematics · 1970 · 482 citations

Natural Sciences, Mathematics, Probability Theory +10

An uncountable family of K-automorphisms

Donald Ornstein, Paul C. Shields · Advances in Mathematics · 1973 · 66 citations

Natural Sciences, Mathematics, Combinatorics +1

A K automorphism with no square root and Pinsker's conjecture

Donald Ornstein · Advances in Mathematics · 1973 · 35 citations

Natural Sciences, Mathematics, Algebra +4

The isomorphism theorem for Bernoulli flows

Donald Ornstein · Advances in Mathematics · 1973 · 32 citations

Engineering, Mechanical Engineering, Fluid Dynamics +5