Comment on the finite-temperature behavior of λ(φ theory
- 15 August 1986
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 34 (4) , 1229-1231
- https://doi.org/10.1103/physrevd.34.1229
Abstract
We examine the phase structure and stability of self-interacting scalar field theories at finite temperature. In the large-N limit, the renormalized theory exhibits an intrinsic instability which becomes manifest at high temperature contrary to recent claims in the literature.Keywords
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