%0 Journal Article %T GENERAL SOLITON SOLUTIONS OF THE NLS+ EQUATION UNDER NON-VANISHING BOUNDARY CONDITION
%A CHEN ZONG-YUN %A LI ZAI-GUANG %A HUANG NIAN-NING %A
%J 中国物理 B %D 1994 %I %X For the NLS+ equation under nonvanishing boundary condition, to avoid complexity due to Riemann surface, required for double-valued function of the usual spectral parameter, starting from a particular auxiliary spectral parameter, a special inverse scattering method is systematically developed, and explicit expressions of the general multi-soliton solutions are successfully obtained. Asymptotic behaviors of the muiti-soliton solutions, additional displacement of center and additional phase shift of the peak are derived. When the boundary value approaches zero, all the formulas become the known ones naturally. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=878F150D10D5C05AA344A756254F881D&yid=3EBE383EEA0A6494&vid=38B194292C032A66&iid=CA4FD0336C81A37A&sid=CA4FD0336C81A37A&eid=BCA2697F357F2001&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=0