Abstract

An estimate from above for the nonrenormalizable density of vacuum energy in quantum field theory is obtained. It is shown that if we use the dimensional regularization for the model of neutral scalar field with the interaction Lagrangian L I=-ɡϕ 4 the nonrenormalizable vacuum energy density contains at most a quadratic singularity in 1/ε. A bound on the structure of the vacuum divergences in some nonrenormalizable models of quantum field theory is found.

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