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On the decoupling of massive particles in field theory

✍ Scribed by J. Ambjørn


Publisher
Springer
Year
1979
Tongue
English
Weight
524 KB
Volume
67
Category
Article
ISSN
0010-3616

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Convergence of nonlinear massive quantum
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We treat as prototype for four-dimensional nonlinear quantum field theories the g(p4 theory in the Einstein Universe E = R' x S3. The underlying free system is defined by the Klein-Gordon equation in E. We show rigorously, without the intervention of any cutoffs or perturbative renormalizations, tha