Hofstadter's butterfly and the fractal quantum Hall effect in moiré superlattices
Publication information:
Dean CR, Wang L, Maher P, Forsythe C, Ghahari F, Gao Y, Katoch J, Ishigami M, Moon P, Koshino M, Taniguchi T, Watanabe K, Shepard KL, Hone J, Kim P. Hofstadter’s butterfly and the fractal quantum Hall effect in moiré superlattices.
Nature. Springer Science and Business Media LLC; 2013;497(7451):598–602.