摘要
在三维空间中研究描述混合Bose Einstein凝聚(BEC)的耦合Gross Pitaevskii(GP)方程组,讨论了其Cauchy问题解的局部适定性,建立了由GP方程组产生的流形下的不变集合,利用不变集理论得到了Cauchy问题解的整体稳定性的一个充分条件.
This paper deals with the coupled GrossPitaevskii(GP) equations which describe the mixed BoseEinstein condensates. The local wellposedness of the solutions for the Cauchy problem is discussed. The invariant set generated under the flow by the GP equations is established, and a sufficient condition of the global stability of the solutions for the Cauchy problem is obtained by using the invariant set theory.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
2003年第3期225-227,共3页
Journal of Sichuan Normal University(Natural Science)
基金
国家自然科学基金资助项目(19871059)