×

Found 3 Documents (Results 1–3)

The spectrum and density of states of the almost Mathieu operator with frequency represented by a continued fraction with large elements. (English. Russian original) Zbl 07215619

Math. Notes 107, No. 6, 1040-1045 (2020); translation from Mat. Zametki 107, No. 6, 648-953 (2020).
MSC:  47Bxx 47Axx
PDFBibTeX XMLCite
Full Text: DOI

Complex WKB method for a difference Schrödinger equation with the potential being a trigonometric polynomial. (English. Russian original) Zbl 1385.39001

St. Petersbg. Math. J. 29, No. 2, 363-381 (2018); translation from Algebra Anal. 29, No. 2, 193-219 (2017).
PDFBibTeX XMLCite
Full Text: DOI

Filter Results by …

Year of Publication

Main Field