School of Mathematical Sciences, Ocean University of China, Qingdao 266071, China
Copyright © 2009 Shilin Zhang and Daxiong Piao. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We generalize the comparison result 2007 on Hamilton-Jacobi equations to nonlinear parabolic equations, then by using Perron's method to study the existence and uniqueness of
time almost periodic viscosity solutions of nonlinear parabolic equations under usual hypotheses.