On the Concept of Spectral Singularities
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Date
2009
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
indian Acad Sciences
Open Access Color
Green Open Access
No
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Publicly Funded
No
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Impulse
Top 10%
Influence
Top 10%
Popularity
Top 10%
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
Fields of Science
0103 physical sciences, 0101 mathematics, 01 natural sciences
Citation
WoS Q
Q2
Scopus Q
OpenCitations Citation Count
63
Source
Pramana
Volume
73
Issue
3
Start Page
587
End Page
603
PlumX Metrics
Citations
CrossRef : 38
Scopus : 69
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Mendeley Readers : 16
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