Electronic Journal of Differential Equations, Vol. 2004(2004), No. 113, pp. 1-9 Title: The Cauchy problem and steady state solutions for a nonlocal Cahn-Hilliard equation Author: Jianlong Han (Michigan State Univ., East Lansing, MI, USA) Abstract: We study the existence, uniqueness, and continuous dependence on initial data of the solution to the Cauchy problem and steady state solutions of a nonlocal Cahn-Hilliard equation on a bounded domain. Submitted July 18, 2004. Published September 29, 2004. Math Subject Classifications: 35A05, 35M99. Key Words: Phase transition; long range interaction; steady state solution.