On rank of von Neumann special flows

Autor: Kanigowski, Adam, Solomko, Anton V.
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: We prove that special flows over an ergodic rotation of the circle under a $C^1$ roof function with one discontinuity do not have local rank one. In particular, any such flow has infinite rank.
Comment: 15 pages
Databáze: arXiv