Lack of phase transition in the Dicke model with external fields

We show that the addition of external fields to the Dicke Hamiltonian removes the critical behaviour of the model. We analyse this result in terms of order parameter and conjugated field and compare with recent papers.

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Year of publication:	1976
Authors:	Provost, J.P. ; Rocca, F. ; Vallee, G. ; Sirugue, M.
Published in:	Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 85.1976, 1, p. 202-206
Publisher:	Elsevier

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://www.econbiz.de/10010584567