Complete asymptotic expansion of the integrated density of states of multidimensional almost-periodic pseudo-differential operators
arXiv:1204.1076 · doi:10.1007/s00023-013-0246-8
Abstract
We obtain a complete asymptotic expansion of the integrated density of states of operators of the form H =(-Δ)^w +B in R^d. Here w >0, and B belongs to a wide class of almost-periodic self-adjoint pseudo-differential operators of order less than 2w. In particular, we obtain such an expansion for magnetic Schrödinger operators with either smooth periodic or generic almost-periodic coefficients.
47 pages. arXiv admin note: text overlap with arXiv:1004.2939