On the pseudospectrum of the harmonic oscillator with imaginary cubic potential
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Publication:6256200
DOI10.1007/S10773-015-2530-5zbMath1329.81205arXiv1411.1856MaRDI QIDQ6256200
Publication date: 7 November 2014
Finite-dimensional groups and algebras motivated by physics and their representations (81R05) 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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