1. Department of Physics, Normal College of Baotou, Baotou 014030,China;2. Department of Physics, Zhongshan University, Guangzhou 510275, China;3. Department of Physics, Hanshan Teachers' College,Chaozhou 521041, China
Abstract:
The spreading of active region of the ladder model is simulated.Finite-time scaling behaviors are observed in the vicinity of thecritical point.