Generalized Heisenberg Model of Spin S Greater than 1/2 Equivalent to that of Spin 1/2

Tohru Morita; Kazuyuki Tanaka

doi:10.1143/JPSJ.62.3771

Journal of the Physical Society of Japan

Online ISSN : 1347-4073
Print ISSN : 0031-9015
ISSN-L : 0031-9015

Generalized Heisenberg Model of Spin S Greater than 1/2 Equivalent to that of Spin 1/2

Tohru Morita, Kazuyuki Tanaka

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Keywords: generalized Heisenberg model, quantum spin system, exact solution, Haldane’s conjecture

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1993 Volume 62 Issue 11 Pages 3771-3773

DOI https://doi.org/10.1143/JPSJ.62.3771

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Abstract

It is shown that there exists a generalized Heisenberg model of half-odd-integral spin S greater than 1/2 corresponding to the model of spin 1/2, and we have exactly solved models of half-odd-integral spin S greater than 1/2 corresponding to exactly solved models of spin 1/2.

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