Ferromagnetism in the Hubbard model. Examples from models with degenerate single-electron ground states

DOI10.1007/BF02108079zbMath0783.60112arXivcond-mat/9305026OpenAlexW4292309241MaRDI QIDQ1313274

Hal Tasaki, Andreas Mielke

Publication date: 7 March 1994

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/9305026

zbMATH Keywords

Schrödinger equationferromagnetismCoulomb interactionHubbard modelselectron filling factorferromagnetism in a finite range

Mathematics Subject Classification ID

Other physical applications of random processes (60K40) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

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Cites Work

• Absence of highest-spin ground states in the Hubbard model
• Failure of saturated ferromagnetism for the Hubbard model with two holes
• Ferromagnetism in the Hubbard models with degenerate single-electron ground states
• Electron Correlation and Ferromagnetism of Transition Metals
• Theory of Ferromagnetism and the Ordering of Electronic Energy Levels
• A Two-Electron Example of Ferromagnetism

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