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 |
| Subjects: | |
| Online Access: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/938 |