Correlated insulators in twisted bilayer graphene

被引：4
|
作者：
Mandal, Ipsita [1 ,2 ,3 ]
Yao, Jia [4 ]
Mueller, Erich J. [3 ]
机构：
[1] Univ Stavanger, Fac Sci & Technol, N-4036 Stavanger, Norway
[2] NORDITA, Roslagstullsbacken 23, SE-10691 Stockholm, Sweden
[3] Cornell Univ, Lab Atom & Solid State Phys, Ithaca, NY 14853 USA
[4] CALTECH, Dept Phys, Pasadena, CA 91125 USA
来源：
PHYSICAL REVIEW B | 2021年 / 103卷 / 12期
关键词：
MOIRE BANDS; ANGLE; STATES;
D O I：
10.1103/PhysRevB.103.125127
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
Experiments on graphene bilayers, where the top layer is rotated with respect to the one below, have displayed insulating behavior when the moire bands are partially filled. We calculate the charge distributions in these phases, and estimate the excitation gaps.
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页数：6
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