%0 Journal Article %T LOCALIZATION-DISLOCALIZATION TRANSITION IN DISSIP-ATIVE QUANTUM TUNNELING SYSTEMS
耗散量子隧道系统中的局域—退局域转变 %A CHEN HONG %A ZHANG YU-MEI %A WU XIANG %A
陈鸿 %A 章豫梅 %A 吴翔 %J 物理学报 %D 1989 %I %X Based on the renormalization effect of the phonon ground state on the tunneling parameters, a new method is proposed to investigate the localization-dislocalization transition of a tunneling system with bosonic bath. Our study shows the previous theories are in principle built on the displaced phonon state approximation, while our method may be used to examine the effects of other type of phonon ground states (such as squeezed phonon state) on the localization-dislocalization transition. %K 量子隧道系统 %K 声子态 %K 耗散 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=9980150F11AD8C7CFFB0E536DA41ED53&yid=1833A6AA51F779C1&vid=16D8618C6164A3ED&iid=9CF7A0430CBB2DFD&sid=B67AA60AE93E3CE8&eid=4C25EB18BC5AA509&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0