Abstract
Critical exponents are calculated for dimension with small, using renormalization-group techniques. To order the exponent is for an Ising-like model and for an model.
- Received 11 October 1971
DOI:https://doi.org/10.1103/PhysRevLett.28.240
©1972 American Physical Society
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Letters from the Past - A PRL Retrospective
2008 marked PRL’s 50th anniversary. As part of the celebrations a collection of milestone Letters was started. The collection contains Letters that have made long-lived contributions to physics, either by announcing significant discoveries, or by initiating new areas of research.