Small-ϵ behavior of the non-Hermitian {\mathcal{P}}{\mathcal{T}} -symmetric HamiltonianH=p2+x2(ix)ϵ

DOI10.1088/1751-8113/42/35/355301zbMath1176.81048arXiv0906.1291OpenAlexW109590119MaRDI QIDQ3648947

Karim Besseghir, Xinghui Yin, Carl M. Bender, Hugh F. Jones

Publication date: 1 December 2009

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0906.1291

Mathematics Subject Classification ID

Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)

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