Three level Hamiltonian system and exceptional points

DOI10.1088/0031-8949/47/3/001zbMath1063.81566OpenAlexW2034605496MaRDI QIDQ4490957

W. D. Heiss, Willi-Hans Steeb

Publication date: 24 July 2000

Published in: Physica Scripta (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0031-8949/47/3/001

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Perturbation theories for operators and differential equations in quantum theory (81Q15)

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