We consider the environment viewed by the particle process
in a random walk in a quasiperiodic environment. 
This process appears to be a simply defined random walk on the circle. 
We prove the central limit theorem and establish the rate of mixing 
in the Diophantine case. 
This is based on a joint work with D. Dolgopyat.
Meeting ID: 852 4277 3200 
Passcode: 103121