OpenAlex
Perturbation theory for spectral gap edges of 2D periodic Schrödinger operators
Work
Year: 2017
Type: article
Abstract: We consider a two-dimensional periodic Schrödinger operator H=−Δ+W with Γ being the lattice of periods. We investigate the structure of the edges of open gaps in the spectrum of H. We show that under ... more
Cites: 9
Cited by: 9
Related to: 10
FWCI: 1.519
Citation percentile (by year/subfield): 70.02
Open Access status: hybrid
APC paid (est): $1,219
Grant IDS EP/J016829/1, CCF-1527822, EP/K032208/1