Renormalization for a Scalar Field in an External Scalar Potential

The Pauli–Villars regularization procedure confirms and sharpens the conclusions reached previously by covariant point splitting. The divergences in the stress tensor of a quantized scalar field interacting with a static scalar potential are isolated into a three-parameter local, covariant functiona...

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Bibliographic Details
Main Authors: Stephen A. Fulling, Thomas E. Settlemyre, Kimball A. Milton
Format: Article
Language:English
Published: MDPI AG 2018-02-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/10/3/54