Some Features of Exceptional Points

DOI10.1007/978-3-319-31356-6_18zbMath1402.81255OpenAlexW2466180487MaRDI QIDQ4555435

W. D. Heiss

Publication date: 20 November 2018

Published in: Springer Proceedings in Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-319-31356-6_18

zbMATH Keywords

Jordan formJordan decompositionexceptional pointlevel repulsionequal eigenvalue

Mathematics Subject Classification ID

(2)-body potential quantum scattering theory (81U05)

Cites Work

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• Non-Hermitian Quantum Mechanics
• Signatures of three coalescing eigenfunctions
• Chirality of wavefunctions for three coalescing levels
• Real Spectra in Non-Hermitian Hamiltonians Having<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="bold-script">P</mml:mi><mml:mi mathvariant="bold-script">T</mml:mi></mml:math>Symmetry
• The physics of exceptional points
• Spectral singularities in ${\mathcal P}{\mathcal T}$-symmetric Bose–Einstein condensates
• Statistical Theory of Equations of State and Phase Transitions. I. Theory of Condensation

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