Asymptotic behaviors Eigenvalues and eigenfunctions 10 Asymptotic analysis 6 Asymptotic behavior 6 Eigenvalues 6 Sturmian 6 Exterior domain 4 Ionization 4 Laplace transforms 4 Matched asymptotics 4 Nonlinear eigenvalue problem 4 Photoionization 4 Ab initio calculations 2 Asymptotic expansion 2 Asymptotic profiles 2 Atomic spectra 2 Atomic spectroscopy 2 Atoms 2 Bandwidth allocations 2 Bootstrap 2 Bose-Einstein 2 Bosons 2 Boundary conditions 2 Calculations 2 Central potentials 2 Characteristic functions 2 Communication networks 2 Compactly supported 2 Complex interaction 2 Computational linear algebra 2