Hidden symmetries in non-self-adjoint graphs
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Publication:5012780
DOI10.1080/03605302.2021.1893746OpenAlexW3024127926MaRDI QIDQ5012780
Publication date: 25 November 2021
Published in: Communications in Partial Differential Equations (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2005.05470
quantum graphsnon-self-adjoint operatorsnon-self-adjoint boundary conditionssemigroup generationsimilarity transforms to self-adjoint operators
One-parameter semigroups and linear evolution equations (47D06) Spectrum, resolvent (47A10) Linear accretive operators, dissipative operators, etc. (47B44) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)
Related Items (2)
Spectrum of the wave equation with Dirac damping on a non-compact star graph ⋮ The collapse of quasi-self-adjointness at the exceptional points of a PT -symmetric model with complex Robin boundary conditions
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