Critical Behavior of Two-Dimensional Systems with Continuous Symmetries
- 23 September 1985
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 55 (13) , 1355-1358
- https://doi.org/10.1103/physrevlett.55.1355
Abstract
Conformal invariance allows a complete classification of critical theories in two-dimensional systems with continuous symmetries. We study the spin-½ chain by non-Abelian bosonization to show how it fits into this classification.Keywords
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