首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Anomalous Scaling Behaviors in a Rice-Pile Model with Two Different Driving Mechanisms
Authors:ZHANG Duan-Ming SUN Hong-Zhang LI Zhi-Hua PAN Gui-Jun YU Bo-Ming LI Rui YIN Yan-Ping
Institution:Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China;School of Science, Henan University of Science and Technology, Luoyang 471003, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China;Department of Physics, Hubei University, Wuhan 430062, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
Abstract:The moment analysis is applied to perform large scale simulations of the rice-pile model. We find that this model shows different scaling behavior depending on the driving mechanism used. With the noisy driving, the rice-pile model violates the finite-size scaling hypothesis, whereas, with fixed driving, it shows well defined avalanche exponents and displays good finite size scaling behavior for the avalanche size and time duration distributions.
Keywords:self-organized criticality  power-law  rice-pile model  finite size scaling  universality class
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号