Destruction of long-range order in quantum ferroelectrics via random field fluctuations
A method for exploring the destruction of long-range order in pure classical systems with continous symmetry is extended to quantum ferroelectrics in the presence of correlated random fields. This allows us to obtain a reliable estimate of the lower critical dimensionality in terms of the parameters characterizing the range of the interactions and random field correlations.
Year of publication: |
1987
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Authors: | Busiello, G. ; De Cesare, L. ; Rabuffo, I. |
Published in: |
Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 144.1987, 1, p. 192-200
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Publisher: |
Elsevier |
Saved in:
Online Resource
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