%0 Journal Article
%T Nonlinear Stability of Zonally Symmetric Quasi-geostrophic Flow
%A Liu Yongming
%A <br>Liu
%A Yongming
%J 大气科学进展
%D 1999
%I 
%X By using the conservation laws and the method of variational principle, an improved Arnol'd's second nonlinear stability theorem for the two-dimensional multilayer quasi-geostrophic model in periodic channel is obtained. This work is supported by the National Natural Science Foundation of China (No. 49455007).
%K Nonlinear stability
%K Quasi-geostrophic flow
%K Improved Poincare inequality<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=28A2F569B2458C17&jid=5434AFBF6CB6E7E8D67733B541F211C7&aid=B6E6E0F344CE8E621329BDCBD79BB347&yid=B914830F5B1D1078&vid=7801E6FC5AE9020C&iid=CA4FD0336C81A37A&sid=D767283A3B658885&eid=7F5DDA4924737DF5&journal_id=0256-1530&journal_name=大气科学进展&referenced_num=1&reference_num=12