Magnetization Plateau and Quantum Phase Transitions in a Spin-Orbital Model

Ying, Zu-Jian; Foerster, Angela; Guan, Xi-Wen; Chen, Bin; Roditi, I

Magnetization Plateau and Quantum Phase Transitions in a Spin-Orbital Model

Date

2004

Authors

Ying, Zu-Jian

Foerster, Angela

Guan, Xi-Wen

Chen, Bin

Roditi, I

Publisher

Springer

Abstract

A spin-orbital chain with different Landé g factors and one-ion anisotropy is studied in the context of the thermodynamical Bethe ansatz. It is found that there exists a magnetization plateau resulting from the different Landé g factors. Detailed phase

Keywords

Keywords: Anisotropy; Boundary conditions; Eigenvalues and eigenfunctions; Fermi level; Fermions; Hamiltonians; Magnetic fields; Mathematical models; Metamagnetism; Phase diagrams; Phase transitions; Quantum theory; Thermodynamics; Heavy fermions; Magnetic phase bo

URI

http://hdl.handle.net/1885/77560

Collections

ANU Research Publications

Source

European Physical Journal B

Type

Journal article

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Magnetization Plateau and Quantum Phase Transitions in a Spin-Orbital Model

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