%0 Journal Article
%T A Hierarchy of Differential-Difference Equations and Their Integrable Couplings
%A LUO Lin
%A FAN En-Gui
%A
罗琳
%A 范恩贵
%J 中国物理快报
%D 2007
%I
%X Starting from a discrete spectral problem, the corresponding hierarchy of nonlinear differential-difference equation is proposed. It is shown that the hierarchy possesses the bi-Hamiltionian structures. Further, two integrable coupling systems for the hierarchy are constructed through enlarged Lax pair method.
%K 02
%K 90
%K +p
%K 05
%K 45
%K Yv
微分差方程
%K 可积耦合
%K 数学物理
%K 差异
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=03664AC44D480818BBF10DD442387C2F&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=BEBB33B35AAF4DFE&eid=6EAE3EAEEC5D0463&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0