Title: Nonconventional Polynomial Ergodic Averages and Flows
Speaker: Amanda Potts
Speaker Info: Northwestern
Brief Description:
Special Note:
Abstract:
Let (X,m) be a probability space, {T_t}_{t\in \R} an ergodic flow, and f a bounded function on X. We will discuss the L^2-convergence of averages of the form 1/T \int_0^T f(T_{p_1(t)} x) f(T_{p_2(t)} x) ... f(T_{p_k(t)} x) dt, where p_1, p_2,..., p_k are nonconstant essentially distinct real valued polynomials.Date: Tuesday, June 2, 2009