On a Quantum Waveguide with a Small PT-symmetric Perturbation
We consider a quantum waveguide with a small PT-symmetric perturbation described by a potential. We study the spectrum of such a system and show that the perturbation can produce eigenvalues near the threshold of the continuous spectrum.
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| Format: | Article |
| Language: | English |
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CTU Central Library
2007-01-01
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| Series: | Acta Polytechnica |
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| Online Access: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/938 |
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Article |
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doaj-f72024e7f046414c8472078a7165f5f42020-11-25T00:59:19ZengCTU Central LibraryActa Polytechnica1210-27091805-23632007-01-01472-3938On a Quantum Waveguide with a Small PT-symmetric PerturbationD. BorisovWe consider a quantum waveguide with a small PT-symmetric perturbation described by a potential. We study the spectrum of such a system and show that the perturbation can produce eigenvalues near the threshold of the continuous spectrum. https://ojs.cvut.cz/ojs/index.php/ap/article/view/938waveguidePT-symmetric potentialspectrum |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
D. Borisov |
| spellingShingle |
D. Borisov On a Quantum Waveguide with a Small PT-symmetric Perturbation Acta Polytechnica waveguide PT-symmetric potential spectrum |
| author_facet |
D. Borisov |
| author_sort |
D. Borisov |
| title |
On a Quantum Waveguide with a Small PT-symmetric Perturbation |
| title_short |
On a Quantum Waveguide with a Small PT-symmetric Perturbation |
| title_full |
On a Quantum Waveguide with a Small PT-symmetric Perturbation |
| title_fullStr |
On a Quantum Waveguide with a Small PT-symmetric Perturbation |
| title_full_unstemmed |
On a Quantum Waveguide with a Small PT-symmetric Perturbation |
| title_sort |
on a quantum waveguide with a small pt-symmetric perturbation |
| publisher |
CTU Central Library |
| series |
Acta Polytechnica |
| issn |
1210-2709 1805-2363 |
| publishDate |
2007-01-01 |
| description |
We consider a quantum waveguide with a small PT-symmetric perturbation described by a potential. We study the spectrum of such a system and show that the perturbation can produce eigenvalues near the threshold of the continuous spectrum. |
| topic |
waveguide PT-symmetric potential spectrum |
| url |
https://ojs.cvut.cz/ojs/index.php/ap/article/view/938 |
| work_keys_str_mv |
AT dborisov onaquantumwaveguidewithasmallptsymmetricperturbation |
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1725218011769470976 |