Hofstadter point spectrum trace and the almost Mathieu operator
dc.contributor.author | Ouvry, Stephane | en_ZA |
dc.contributor.author | Wagner, Stephan | en_ZA |
dc.contributor.author | Wu, Shuang | en_ZA |
dc.date.accessioned | 2019-10-09T09:04:19Z | |
dc.date.available | 2019-10-09T09:04:19Z | |
dc.date.issued | 2018 | |
dc.description | CITATION: Ouvry, S., Wagner, S. & Wu, S. 2018. Hofstadter point spectrum trace and the almost Mathieu operator. Hofstadter point spectrum trace and the almost Mathieu operator, 59:073504, doi:10.1063/1.5020147. | en_ZA |
dc.description | The original publication is available at http://aip.scitation.org/journal/jmp | en_ZA |
dc.description.abstract | We consider point spectrum traces in the Hofstadter model. We show how to recover the full quantum Hofstadter trace by integrating these point spectrum traces with the appropriate free density of states on the lattice. This construction is then generalized to the almost Mathieu operator and its nth moments which can be expressed in terms of generalized Kreft coefficients. | en_ZA |
dc.description.uri | https://aip.scitation.org/doi/10.1063/1.5020147 | |
dc.description.version | Publisher's version | en_ZA |
dc.format.extent | 19 pages : illustrations (some colour) | en_ZA |
dc.identifier.citation | Ouvry, S., Wagner, S. & Wu, S. 2018. Hofstadter point spectrum trace and the almost Mathieu operator. Hofstadter point spectrum trace and the almost Mathieu operator, 59:073504, doi:10.1063/1.5020147 | en_ZA |
dc.identifier.issn | 1089-7658 (online) | |
dc.identifier.issn | 0022-2488 (print) | |
dc.identifier.other | doi:10.1063/1.5020147 | |
dc.identifier.uri | http://hdl.handle.net/10019.1/106608 | |
dc.language.iso | en_ZA | en_ZA |
dc.publisher | AIP | en_ZA |
dc.rights.holder | Authors retain copyright | en_ZA |
dc.subject | Lattice (Mathematics) | en_ZA |
dc.subject | Hofstadter model | en_ZA |
dc.subject | Mathieu operator | en_ZA |
dc.subject | Kreft coefficients | en_ZA |
dc.subject | Schrödinger equation | en_ZA |
dc.subject | Spectrum trace | en_ZA |
dc.title | Hofstadter point spectrum trace and the almost Mathieu operator | en_ZA |
dc.type | Article | en_ZA |