Open problems: Matrix Hamiltonians with a chance of being complex symmetric

DOI10.1007/S00020-011-1940-XzbMath1262.81056OpenAlexW1976899128MaRDI QIDQ1944781

Miloslav Znojil

Publication date: 28 March 2013

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-011-1940-x

zbMATH Keywords

PT-symmetric quantum mechanics\(N\)-sited quantum chainscomplex symmetric observables

Mathematics Subject Classification ID

Problem books (00A07) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)

Related Items (1)

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Cites Work

• Conditional observability
• Maximal couplings in -symmetric chain models with the real spectrum of energies
• Tridiagonal {\cal PT} -symmetricN-by-NHamiltonians and a fine-tuning of their observability domains in the strongly non-Hermitian regime

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