Hofstadter’s butterfly gets caught in graphene
1. Hofstadter’s butterfly in Moire superlattices: A fractal quantum Hall effect.
Authors: C. R. Dean, L. Wang, P. Maher, C. Forsythe, F. Ghahari, Y. Gao, J. Katoch, M. Ishigami, P. Moon, M. Koshino, T. Taniguchi, K. Watanabe, K. L. Shepard, J. Hone, P. Kim, arXiv:1212.4783.
2. Changes in Fermi surface topology and Hofstadter quantization in graphene superlattices.
Authors: L. A. Ponomarenko, R. V. Gorbachev, D. C. Elias, G. L. Yu, A. S. Mayorov, J. Wallbank, M. Mucha-Kruczynski, A. Patel, B. A. Piot, M. Potemski, I. V. Grigorieva, K. S. Novoselov, F. Guinea, V. I. Fal’ko, A. K. Geim, arXiv:1212.5012.
Recommended with a commentary by Carlo Beenakker, Leiden University
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DOI: 10.36471/JCCM_March_2013_01
https://doi.org/10.36471/JCCM_March_2013_01