Eftychios Sifakis Post-Doctoral Scholar UCLA Departments of Mathematics & Computer Science Contact Info: UCLA Department of Mathematics 420 Portola Plaza Math Sciences Bldg, Room MS-7601 Los Angeles, CA 90095 Email : eftychios.sifakis@gmail.com Personal Info Since September 2007 I have been a post-doctoral researcher, jointly appointed to the departments of Mathematics and Compu