Structure of Essential Spectrum and Discrete Spectrum of the Energy Operator of Five-Electron Systems in the Hubbard Model—Doublet States

DOI10.1007/978-3-030-49763-7_19zbMath1480.81060OpenAlexW3119019361MaRDI QIDQ5013610

S. M. Tashpulatov

Publication date: 2 December 2021

Published in: Trends in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-030-49763-7_19

zbMATH Keywords

essential spectrumdiscrete spectrumbound stateHubbard modeldoublet statequartet stateanti-bound statefive-electron systemsextet state

Mathematics Subject Classification ID

Inference from stochastic processes and spectral analysis (62M15) General topics in linear spectral theory for PDEs (35P05) Applications of operator algebras to the sciences (47L90) Electromagnetic interaction; quantum electrodynamics (81V10) Applications of selfadjoint operator algebras to physics (46L60) Completely integrable systems and methods of integration for problems in Hamiltonian and Lagrangian mechanics (70H06) (n)-body problems (70F10) Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices (81Q35)

Related Items

New convergence mode for the generalized spectrum approximation, The structure of the essential spectrum and the discrete spectrum of the energy operator for six-electron systems in the Hubbard model. The second singlet state

Cites Work

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