Exact groundstates for antiferromagnetic spin-one chains with nearest and next-nearest neighbour interactions

1994/06/01 by C. Lange, A. Klümper, A. Kl�mper +1 · 1 citation
Materials Science · Physics and Astronomy · #Advanced Condensed Matter Physics #Organic and Molecular Conductors Research #Physics of Superconductivity and Magnetism #cond-mat

paper · pdf · doi:10.1007/bf01313293

8 pages, to appear in Z. Phys. B, preprint Cologne-94-4745

openalex publication_date 1994/06/01 · arxiv created 1994/09/23 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We have found the exact ground state for a large class of antiferromagnetic spin-one chains with nearest and next-nearest neighbour interactions. The ground state is characterized as a matrix product of local site states and has the properties characteristic of the Haldane scenario.

Citations

• Continuum dynamics of the 1-D Heisenberg antiferromagnet: Identification with the O(3) nonlinear sigma model

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