Brown, Brian Malcolm ORCID: https://orcid.org/0000-0002-2871-6591, Eastham, M. S. P. and Wood, I. G. 2008. Conditions for the spectrum associated with an asymptotically straight leaky wire to contain an interval [− α2/4, ∞). Archiv der Mathematik 90 (6) , pp. 554-558. 10.1007/s00013-008-2612-1 |
Official URL: http://dx.doi.org/10.1007/s00013-008-2612-1
Abstract
The method of singular sequences is used to provide a simple and, in some respects, a more general proof of a known spectral result for leaky wires. The method introduces a new concept of asymptotic straightness.
Item Type: | Article |
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Date Type: | Publication |
Status: | Published |
Schools: | Computer Science & Informatics |
Subjects: | Q Science > QA Mathematics > QA75 Electronic computers. Computer science |
Uncontrolled Keywords: | Quantum wires, spectral theory, singular sequence |
Publisher: | Springer |
ISSN: | 0003-889X |
Last Modified: | 18 Oct 2022 13:21 |
URI: | https://orca.cardiff.ac.uk/id/eprint/13555 |
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