호프스태터의 나비

메모

• http://tuckoo.tistory.com/445
• http://en.wikipedia.org/wiki/Hofstadter's_butterfly
• http://en.wikipedia.org/wiki/Almost_Mathieu_operator

관련논문

• Strohmer, Thomas, and Tim Wertz. “Almost Eigenvalues and Eigenvectors of Almost Mathieu Operators.” arXiv:1501.06001 [math], January 23, 2015. http://arxiv.org/abs/1501.06001.
• Wang, Yiqian, and Zhenghe Zhang. “Cantor Spectrum for a Class of $C^2$ Quasiperiodic Schr"odinger Operators.” arXiv:1410.0101 [math], September 30, 2014. http://arxiv.org/abs/1410.0101.
• Geisler, M. C., J. H. Smet, V. Umansky, K. von Klitzing, B. Naundorf, R. Ketzmerick, and H. Schweizer. “Detection of a Landau Band-Coupling-Induced Rearrangement of the Hofstadter Butterfly.” Physical Review Letters 92, no. 25 (June 22, 2004): 256801. doi:10.1103/PhysRevLett.92.256801.