Mean-field state population study for iron-based superconductors

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• 作者：Zhigang Wang^a ; Zhen-Guo Fu^a ; Fa-Wei Zheng^a ; Ping Zhang^a ; ^b ; ^{zhang_ping@iapcm.ac.cn}
• 关键词：Iron-based superconductors ; Mean-field approximation ; Hubbard interaction
• 刊名：Physics Letters A
• 出版年：2017
• 出版时间：26 February 2017
• 年：2017
• 卷：381
• 期：8
• 页码：808-812
• 全文大小：539 K
• 卷排序：381

文摘

The quasiparticle occupation number distribution is theoretically studied. A minimal two-orbital model is employed. The difference between the iron pnictides and iron chalcogenides is revealed in their occupation number distribution behavior.