The essential spectrum of a three particle Schrödinger operator on lattices

DOI10.1134/s1995080223030198zbMath1527.81057OpenAlexW4382054725MaRDI QIDQ6114631

Publication date: 12 July 2023

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1995080223030198

zbMATH Keywords

lattice eigenvalue Hamiltonian Schrödinger operator essential spectrum boson channel operator three-particle

Mathematics Subject Classification ID

Three-body problems (70F07) Estimates of eigenvalues in context of PDEs (35P15) Hamilton's equations (70H05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Discrete version of topics in analysis (39A12) Bosonic systems in quantum theory (81V73) Quantum channels, fidelity (81P47)

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