Phase Transition in a Coupled Phonon-Linear Heisenberg Chain System

Kenji K. Kobayashi

doi:10.1143/JPSJ.44.1869

Journal of the Physical Society of Japan

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

Phase Transition in a Coupled Phonon-Linear Heisenberg Chain System

Kenji K. Kobayashi

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1978 Volume 44 Issue 6 Pages 1869-1872

DOI https://doi.org/10.1143/JPSJ.44.1869

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Abstract

A coupled phonon-linear Heisenberg chain system is investigated which is exactly soluble and exhibits a second order phase transition quite similar to the Dicke model of superradiance.

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