Front Propagation with Rejuvenation in Flipping Processes

T. Antal, D. ben-Avraham, E. Ben-Naim, and P. L. Krapivsky 4 Program for Evolutionary Dynamics, Harvard University, Cambridge, Massachusetts, 02138 USA Physics Department, Clarkson University, Potsdam, New York 13699 USA Theoretical Division and Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545 USA Department of Physics, Boston University, Boston, Massachusetts 02215 USA