The horocycle flow is mixing of all degrees

N.T. Sindhushayana, Brian Marcus, et al.

IMA Journal of Mathematical Control and Information

Jonathan Ashley, Brian Marcus, et al.

Ergodic Theory and Dynamical Systems

Bruce Kitchens, Brian Marcus, et al.

Ergodic Theory and Dynamical Systems

Brian Marcus, Ron M. Roth

ISIT 1991