arXiv:cond-mat/0004415 · Physica D Nonlinear PhenomenaMobile bipolarons in the adiabatic Holstein-Hubbard model in one and two dimensionsLaurent Proville, S. AubryPublished Mar 1, 1998• 32 citationsarXivHTMLPDFDOI10.1016/s0167-2789(97)00283-2