Rainer Hempel, Ira Herbst
Bands and Gaps for Periodic Magnetic Hamiltonians
The paper is published: in M. Demuth et. al. (eds.) "Partial differential operators and mathematical physics. International conference in Holzhau, Germany, July 3-9, 1994" Oper. Theory, Adv. Appl. 78, Birkhaeuser 1995, 175-184

MSC:

35P15 Estimation of eigenvalues, upper and lower bounds

81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis

35J10 Schrodinger operator, See also {35Pxx}

35Q40 Equations from quantum mechanics

Keywords: absolutely continuous spectrum, bands and gaps of spectrum, periodic magnetic Schroedinger operator