an:07215619
Zbl 07215619
Fedotov, A.; Shchetka, E.
The spectrum and density of states of the almost Mathieu operator with frequency represented by a continued fraction with large elements
EN
Math. Notes 107, No. 6, 1040-1045 (2020); translation from Mat. Zametki 107, No. 6, 648-953 (2020).
00450344
2020
j
47B 47A
almost Mathieu operator; spectrum; density of states; semiclassical approximation