Volume 14, Issue 3 Olaf Post Natalia Saburova Schrödinger operators with potential waveguides on periodic graphs Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Olaf Post Natalia Saburova Find more articles with the same keywords discrete Schrödinger operator periodic graph guided waves spectral gaps Find more articles with the same subject classes 47A10 47A58 47A75