Reducible boundary conditions in coupled channels

DOI10.1088/0305-4470/38/41/010zbMath1086.81044arXivmath-ph/0506009OpenAlexW2081795455MaRDI QIDQ5703423

Konstantin Pankrashkin

Publication date: 8 November 2005

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math-ph/0506009

zbMATH Keywords

reducibilityquantum graphs\(\delta\) couplingsHamiltonians with point interactions in spaces of vector-valued functionsinvariance under channel perturbationsquantum-mechanical Hamiltonians in coupled channels

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Nonlinear ordinary differential operators (34L30)

Related Items (2)

Resolvents of self-adjoint extensions with mixed boundary conditions ⋮ Asymptotics of semigroups generated by operator matrices

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