The picture of low-lying excitations in the isotropic Heisenberg chain of arbitrary spins

L. A. Takhtajan

doi:10.1016/0375-9601(82)90764-2

The picture of low-lying excitations in the isotropic Heisenberg chain of arbitrary spins

L. A. Takhtajan

Mathematics

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503 Scopus citations

Abstract

It is shown that the only one-particle excitation in the Heisenberg antiferromagnetic chain of arbitrary spins is a doublet of spin 1 2 spin waves. The S-matrix of the spin waves is calculated.

Original language	English
Pages (from-to)	479-482
Number of pages	4
Journal	Physics Letters A
Volume	87
Issue number	9
DOIs	https://doi.org/10.1016/0375-9601(82)90764-2
State	Published - Feb 8 1982

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abstract = "It is shown that the only one-particle excitation in the Heisenberg antiferromagnetic chain of arbitrary spins is a doublet of spin 1 2 spin waves. The S-matrix of the spin waves is calculated.",

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AB - It is shown that the only one-particle excitation in the Heisenberg antiferromagnetic chain of arbitrary spins is a doublet of spin 1 2 spin waves. The S-matrix of the spin waves is calculated.

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The picture of low-lying excitations in the isotropic Heisenberg chain of arbitrary spins

Abstract

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