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On the location of spectral concentration for perturbed discrete spectra
Author(s) -
Eastham M. S. P.
Publication year - 1999
Publication title -
mathematika
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.955
H-Index - 29
eISSN - 2041-7942
pISSN - 0025-5793
DOI - 10.1112/s0025579300007646
Subject(s) - citation , spectral line , library science , combinatorics , mathematics , information retrieval , computer science , physics , quantum mechanics