Non-real eigenvalues for \(\mathcal{PT}\)-symmetric double wells
DOI10.1007/s11005-016-0852-8zbMath1372.35201arXiv1506.01898OpenAlexW3121148153MaRDI QIDQ505649
Naima Boussekkine, Johannes Sjöstrand, Nawal Mecherout, Thierry Ramond, Amina Lahmar-Benbernou
Publication date: 26 January 2017
Published in: Letters in Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1506.01898
Asymptotic distributions of eigenvalues in context of PDEs (35P20) Linear symmetric and selfadjoint operators (unbounded) (47B25) PDEs in connection with quantum mechanics (35Q40) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)
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