Thermal Properties of Chains of Antiferromagnetically Coupled Spins with s = 1: Numerical Evidence of the Haldane Gap at Nonzero Temperatures
- 1 May 1991
- journal article
- Published by IOP Publishing in Europhysics Letters
- Vol. 15 (1) , 55-61
- https://doi.org/10.1209/0295-5075/15/1/010
Abstract
No abstract availableKeywords
This publication has 36 references indexed in Scilit:
- Continuum dynamics of the 1-D Heisenberg antiferromagnet: Identification with the O(3) nonlinear sigma modelPublished by Elsevier ,2002
- Haldane conjecture and elementary excitations in the XXZ spin-1 linear chain: A novel variational approachJournal of Applied Physics, 1990
- Haldane gap in three dimensions: A rigorous examplePhysical Review Letters, 1990
- Theory of Haldane-gap antiferromagnets in applied fieldsPhysical Review B, 1990
- Variational approach to theXXZspin-1 linear chain: Elementary excitations and Haldane conjecturePhysical Review Letters, 1989
- Quantum spin chains and the Haldane gapJournal of Physics: Condensed Matter, 1989
- Valence bond ground states in isotropic quantum antiferromagnetsCommunications in Mathematical Physics, 1988
- Rigorous results on valence-bond ground states in antiferromagnetsPhysical Review Letters, 1987
- A proof of part of Haldane's conjecture on spin chainsLetters in Mathematical Physics, 1986
- Nonlinear Field Theory of Large-Spin Heisenberg Antiferromagnets: Semiclassically Quantized Solitons of the One-Dimensional Easy-Axis Néel StatePhysical Review Letters, 1983