%0 Journal Article %T ONE KIND OF THE GAUGE FIELD THEORY OF SPIN LADDERS
梯形自旋链的一种规范场论的形式 %A XU BO-WEI %A YE FEI %A DING GUO-HUI %A
许伯威 %A 叶飞 %A 丁国辉 %J 物理学报 %D 2001 %I %X We consider a massless fermion interacting with the gauge field by Pauli interaction in which the coupling constant is dimensionless. The model is equivalent to the s=1/2 antiferromagnetic XXZ spin chain. The two flavours massless fermion of such model can describe the two-leg spin ladder system qualitatively, and there is no gapless exitation in such a system. %K ladder system %K gauge field %K spin chain
梯形结构 %K 规范场 %K 自旋链 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=76F96F6F826B704D&yid=14E7EF987E4155E6&vid=771152D1ADC1C0EB&iid=0B39A22176CE99FB&sid=85002451B65CE0D1&eid=7737D2F848706113&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=12