%0 Journal Article %T EFFECTS OF THE HUBBARD INTERACTIONS AND ELECTROSTATIC PINNING ON THE 2D LOCALIZED MODES OF TRANS-(CH)x AROUND A SOLITON
%A YAO KAI-LUN %A LI ZHAN-JIE %A XING BIAO %A
%J 中国物理 B %D 1994 %I %X The electron-lattice coupling vibrational modes are calculated using a two-dimensional ex-tension of the Su-Schrieffet-Heeger model that includes the bond-bending term, the electron-electron interactions and the electrostatic pianing for doped samples, The result shows that all ten localized modes exist after turning on the e-e interactions and doped pinning effects, but their localizations has been strengthened and the frequencies have been moved slightly. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=7AB35B1A5B901860048D5E74BB708402&yid=3EBE383EEA0A6494&vid=38B194292C032A66&iid=CA4FD0336C81A37A&sid=987EDA49D8A7A635&eid=E514EE58E0E50ECF&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=0