The structure of essential spectra and discrete spectrum of four-electron systems in the Hubbard model in a singlet state

DOI10.1134/S1995080217030246zbMath1372.81183MaRDI QIDQ2399805

S. M. Tashpulatov

Publication date: 24 August 2017

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

zbMATH Keywords

discrete spectrumbound statesessential spectraHubbard modelanti-bound statesfour-electron systems

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Statistical mechanics of crystals (82D25) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Many-body theory; quantum Hall effect (81V70) Statistical mechanics of solids (82D20)

Related Items

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 ⋮ Structure of essential spectrum and discrete spectra of the energy operator of five-electron systems in the Hubbard model. Fourth quartet state ⋮ Structure of Essential Spectrum and Discrete Spectrum of the Energy Operator of Five-Electron Systems in the Hubbard Model—Doublet States

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Spectral properties of three-electron systems in the Hubbard model
• Spectral Properties of Tensor Products of Linear Operators. I
• Spectral Properties of Tensor Products of Linear Operatrs. II: The Approximate Point Spectrum and Kato Essential Spectrum
• On the electron theory of metals
• Electron Correlation and Ferromagnetism of Transition Metals
• Distribution of passage time for a random walk on a finite solvable group