Bounds on complex eigenvalues and resonances

Authors
Abramov, AA Aslanyan, A Davies, EB
Citation
Aa. Abramov et al., Bounds on complex eigenvalues and resonances, J PHYS A, 34(1), 2001, pp. 57-72
Citations number
18
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
ISSN journal
03054470 → ACNP
Volume
34
Issue
1
Year of publication
2001
Pages
57 - 72
Database
ISI
SICI code
0305-4470(20010112)34:1<57:BOCEAR>2.0.ZU;2-A
Abstract
We obtain bounds on the complex eigenvalues of non-self-adjoint Schrodinger operators with complex potentials, and also on the complex resonances of s elf-adjoint Schrodinger operators. Our bounds are compared with numerical r esults, and are seen to provide useful information.