Hidden Domain Walls as Elementary Excitations in the Spin-1 Valence-Bond-Solid Model

• Authors: G. Fáth , J. Sólyom
• Languages of publication: EN

Abstracts

EN

Low-energy excitations are studied in the 1D S = 1 antiferromagnetic valence-bond-solid model. The lowest states are found to form a discrete triplet branch, separated from a higher-lying scattering continuum. The elementary excitations are argued to be "hidden" domain walls.

Keywords

EN

75.10.Jm

Discipline

• 75.10.Jm: Quantized spin models, including quantum spin frustration

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 1994
• Volume: 85
• Issue: 2
• Pages: 371-375

Dates

published

1994-02

Contributors

author

G. Fáth

• Research Institute for Solid State Physics, P.O. Box 49, 1525 Budapest, Hungary

author

J. Sólyom

• Research Institute for Solid State Physics, P.O. Box 49, 1525 Budapest, Hungary

Identifiers

DOI

10.12693/APhysPolA.85.371