On the concept of spectral singularities
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Date
2009
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
indian Acad Sciences
Abstract
In this paper, we discuss the concept of spectral singularities for non-Hermitian Hamiltonians. We exihibit spectral singularities of some well-known concrete Hamiltonians with complex-valued coefficients.
Description
Keywords
Non-Hermitian Hamiltonian, resolvent, spectrum, spectral singularity, expansion in eigenfunctions
Turkish CoHE Thesis Center URL
Citation
61
WoS Q
Q2
Scopus Q
Source
Volume
73
Issue
3
Start Page
587
End Page
603