Appearance of universal metallic dispersion in a doped Mott insulator
文献类型:期刊论文
作者 | Sahrakorpi, S ; Markiewicz, RS ; Lin, H ; Lindroos, M ; Zhou, XJ ; Yoshida, T ; Yang, WL ; Kakeshita, T ; Eisaki, H ; Uchida, S ; Komiya, S ; Ando, Y ; Zhou, F ; Zhao, ZX ; Sasagawa, T ; Fujimori, A ; Hussain, Z ; Shen, ZX ; Bansil, A |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2008 |
卷号 | 78期号:10 |
关键词 | PSEUDOGAP SUPERCONDUCTIVITY |
ISSN号 | 1098-0121 |
通讯作者 | Sahrakorpi, S: Northeastern Univ, Dept Phys, Boston, MA 02115 USA. |
中文摘要 | We have investigated the dispersion renormalization Z(disp) in La(2-x)Sr(x)CuO(4) over the wide doping range of x=0.03-0.30, for binding energies extending to several hundred meV's. Strong correlation effects conspire in such a way that the system exhibits a local-density-approximation-like dispersion which essentially "un-dresses" (Z(disp)-> 1) as the Mott insulator is approached. Our finding that the Mott insulator contains "nascent" or "preformed" metallic states with a vanishing spectral weight offers a challenge to existing theoretical scenarios for cuprates. |
收录类别 | SCI |
资助信息 | U.S. Department of Energy (DOE); Office of Basic Energy Sciences [DE-FG02-07ER46352, DE-AC03-76SF00098]; DOE; Office of Science; Division of Materials Science [DE-FG03-01ER45929-A001]; MEXT, Japan; KAKENHI [16340112, 19674002] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/33906] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Sahrakorpi, S,Markiewicz, RS,Lin, H,et al. Appearance of universal metallic dispersion in a doped Mott insulator[J]. PHYSICAL REVIEW B,2008,78(10). |
APA | Sahrakorpi, S.,Markiewicz, RS.,Lin, H.,Lindroos, M.,Zhou, XJ.,...&Bansil, A.(2008).Appearance of universal metallic dispersion in a doped Mott insulator.PHYSICAL REVIEW B,78(10). |
MLA | Sahrakorpi, S,et al."Appearance of universal metallic dispersion in a doped Mott insulator".PHYSICAL REVIEW B 78.10(2008). |
入库方式: OAI收割
来源:物理研究所
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