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math-ph2008★ 6 cited
Spectral estimates for periodic fourth order operators
Andrey Badanin, Evgeny Korotyaev
We consider the operator with 1-periodic coefficients on the real line. The spectrum of is absolutely continuous and consists of intervals separated…
math-ph2007★ 7 cited
Schrödinger operators on armchair nanotubes. I
Andrey Badanin, Jochen Brüning, Evgeny Korotyaev +1
We consider the Schrödinger operator with a periodic potential on quasi-1D models of armchair single-wall nanotubes. The spectrum of this operator consists of an absolutely continu…