湖南工业大学学报2011,Vol.25Issue(4):13-18,6.
斜光格子中玻色-爱因斯坦凝聚的Melnikov混沌控制
Control the Melnikov Chaos of a Bose-Einstein Condensate in the Tilted Optical Lattices
摘要
Abstract
The chaotic character of a Bose-Einstein condensate in titled optical lattices is investigated. A perturbation solution of the Gross-Pitaevskii equation is obtained by using the direct perturbation method. Theoretical analysis reveals that the perturbation solution is chaotic one because it satisfies the Melnikov chaos criterion, which indicates the system existing chaotic behavior. The corresponding numerical simulation results confirm the theoretical results. However, the chaos of the system can be controlled by adjusting the system parameters or changing the initial conditions, which shows the system parameters or the initial cond.itions play a very important role in control chaos.关键词
玻色一爱因斯坦凝聚/斜光格子/Melnikov混沌/混沌控制Key words
Bose-Einstein condensate/titled optical lattices/Melnikov chaos/control chaos分类
数理科学引用本文复制引用
方见树..斜光格子中玻色-爱因斯坦凝聚的Melnikov混沌控制[J].湖南工业大学学报,2011,25(4):13-18,6.基金项目
湖南省自然科学基金资助项目(10JJ3088),湖南省教育厅科研基金资助项目 ()