The exact mass gap of the O(N) σ-model for arbitrary N ⩾ 3 in d = 2
- 16 August 1990
- journal article
- Published by Elsevier in Physics Letters B
- Vol. 245 (3-4) , 529-532
- https://doi.org/10.1016/0370-2693(90)90686-z
Abstract
No abstract availableKeywords
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