Exact universal amplitude ratios in two-dimensional systems near criticality
- 30 December 1991
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 67 (27) , 3737-3740
- https://doi.org/10.1103/physrevlett.67.3737
Abstract
Universal amplitude relations associated with hyperscaling are obtained exactly for several integrable perturbations of two-dimensional (multi)critical points described by minimal models. The results are confirmed numerically and it is discussed how they can be verified by experiment.Keywords
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