Non-perturbative renormalisation using dimensional regularisation: applications to the ϵ expansion
- 21 June 1984
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 17 (9) , 1861-1876
- https://doi.org/10.1088/0305-4470/17/9/021
Abstract
The authors give a prescription for the one-loop renormalisation of the imaginary parts of vertex functions in g phi 4, which are generated when gR are in general complex for real g, and the fixed point for epsilon , gR2)2 model is also given.Keywords
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