Open AccessSoliton excitations of one-dimensional Bose-Hubbard model
Author(s) -
Yanwu Xie
Publication year - 2012
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.61.023201
Subject(s) - soliton , physics , hubbard model , boundary (topology) , bose–hubbard model , boundary value problem , space (punctuation) , periodic boundary conditions , function (biology) , quantum mechanics , nonlinear system , mathematical analysis , superconductivity , mathematics , linguistics , philosophy , evolutionary biology , biology
One-dimensional Bose-Hubbard model is studied in detail. Soliton solutions in infinite space is presented, The elliptic function wave solutions and its nenergy and effective mass are also found under the periodic boundary condition.