Effect of Next-Nearest-Neighbour Hopping on Direct-Current Conductivity Based on an Extended Planar t-J Model
DONG Zhan-Hai
Department of Physics, Shanghai Jiao Tong University, Shanghai 200240
Effect of Next-Nearest-Neighbour Hopping on Direct-Current Conductivity Based on an Extended Planar t-J Model
DONG Zhan-Hai
Department of Physics, Shanghai Jiao Tong University, Shanghai 200240
关键词 ：
74.20.-z ,
71.27.+a ,
74.25.Gz
Abstract ： By using the self-consistent Born approximation based on a planar extended t- J model, we investigate the relation between dc conductivity and next-nearest-neighbour hopping integral t'. The t'-dependence of dc conductivity shows a peaked structure.
Key words ：
74.20.-z
71.27.+a
74.25.Gz
出版日期: 2004-10-01
:
74.20.-z
(Theories and models of superconducting state)
71.27.+a
(Strongly correlated electron systems; heavy fermions)
74.25.Gz
(Optical properties)
引用本文:
DONG Zhan-Hai. Effect of Next-Nearest-Neighbour Hopping on Direct-Current Conductivity Based on an Extended Planar t-J Model[J]. 中国物理快报, 2004, 21(10): 2037-2040.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y2004/V21/I10/2037
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2004, Vol. 21 
