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The Wightman axioms and the mass gap for weakly coupled (ϕ4)3 quantum field theories |
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| Authors: | Joel S Feldman Konrad Osterwalder |
| Institution: | Jefferson Laboratory of Physics, Harvard University, Cambridge, Massachusetts 02138, USA |
| Abstract: | We show that for sufficiently small coupling constant λ the λ?4 model in three spacetime dimensions exists and satisfies all the Wightman axioms. We also establish the existence of a nonzero mass gap. |
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