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Found 46 Documents (Results 1–46)

Mathematical and physical meaning of the crossings of energy levels in \(\mathcal {PT}\)-symmetric systems. (English) Zbl 1402.81149

Bagarello, Fabio (ed.) et al., Non-Hermitian Hamiltonians in quantum physics. Selected contributions from the 15th international conference on non-Hermitian Hamiltonians in quantum physics, Palermo, Italy, May 18–23, 2015. Cham: Springer (ISBN 978-3-319-31354-2/hbk; 978-3-319-31356-6/ebook). Springer Proceedings in Physics 184, 201-217 (2016).
MSC:  81Q10 81Q12 46C05
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Phase-integral method: allowing nearlying transition points. With adjoined papers by A. Dzieciol, the authors, A. Hökback, S. Linnaeus, B. Lundborg and E. Walles. (English) Zbl 0887.46047

Springer Tracts in Natural Philosophy. 40. Berlin: Springer-Verlag. x, 250 p. DM 138.00; öS 1007.40; sFr. 132.50 (1996).
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