WKB eigenmode construction for analytic Toeplitz operators
arXiv:1901.07215 · doi:10.2140/paa.2023.5.213
Abstract
We provide almost eigenfunctions for Toeplitz operators with real-analytic symbols, at the bottom of non-degenerate wells. These almost eigenfunctions follow the WKB ansatz; the error is O(exp(--cN)), where c > 0 and N + is the inverse semiclassical parameter.