, Volume 45, Issue 3, pp 203-216

Phase transitions for φ 2 4 quantum fields

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Abstract

Phase transitions for the quantum field interaction λφ4+m 0 2 φ2,m 0 2 /λ≪1 are established in two dimensional space time.

Presented at the International Colloquium on Mathematical Methods of Quantum Field Theory, Marseille, June 23–27, 1975.
Supported in part by the National Science Foundation under Grant MPS 74-13252.
Supported in part by the National Science Foundation under Grant MPS 73-05037.
On leave from Rockefeller University, New York, NY 10021, USA.
Communicated by K. Hepp