Factorized S-matrices in two dimensions
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Article
📅
1979
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Elsevier Science
🌐
English
⚖ 66 KB
for which the action is finite and stationary under variations, without assuming any additional boundary conditions at infinity. An element of the proof is the vanishing of the stress tensor for a finite action solution, which actually holds true for the general O(N) o-model. For the two-dimensional