%0 Journal Article %T SPECTRAL PROPERTIES OF THE GENERALIZED FIBONACCI QUASIPERIODIC CHAINS
广义Fibonacci准周期链能谱性质 %A FU XIU-JUN %A GUO ZI-ZHENG %A ZHOU PEI-QIN %A LIU YOU-YAN %A
傅秀军 %A 郭子政 %A 周培勤 %A 刘有延 %J 物理学报 %D 1992 %I %X This paper is devoted to the study of electronic and phonon spectra of a kind of generalized Fibonacci quasiperiodic chain (Twins model). Renormalization group results show that the electronic spectrum has a trifurcating selfs milar structure but the middle subbends in every hierarchy are similar to spetral structure of the periodic systems. The analysis is confirmed by numerical results. While the phoson spectrum shows the same spectral structure as that of the Fibonacci chain. %K Fibonacci链 %K 电子谱 %K 声子谱 %K 准晶体 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=F85C439F2E7C88E347299AD2DDABE90D&yid=F53A2717BDB04D52&vid=2001E0D53B7B80EC&iid=5D311CA918CA9A03&sid=DF8B97D5075E2D12&eid=530D9656D932F420&journal_id=1000-3290&journal_name=物理学报&referenced_num=2&reference_num=9