PT Symmetry and Weyl Asymptotics

DOI10.1007/978-88-470-1947-8_19zbMath1253.81062arXiv1105.4746OpenAlexW2133225068MaRDI QIDQ2905012

Johannes Sjöstrand

Publication date: 24 August 2012

Published in: The Mathematical Legacy of Leon Ehrenpreis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1105.4746

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Finite-dimensional groups and algebras motivated by physics and their representations (81R05)

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Non-Hermitian superintegrable systems ⋮ Non-real eigenvalues for \(\mathcal{PT}\)-symmetric double wells

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