%0 Journal Article
%T Two-dimensional quantum compass model in a staggered field: some rigorous results<br>
%A He Pei-Song
%A You Wen-Long
%A Tian Guang-Shan
%A <br>
%J 中国物理 B
%D 2011
%I 
%K multi-orbital degree of freedom
%K quantum compass model
%K directional order<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=B6D262042AFDB6D53905AC3F13AE2008&yid=9377ED8094509821&vid=A04140E723CB732E&iid=CA4FD0336C81A37A&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=41