Regular Article - Theoretical Physics
Renormalization of scalar field theories in rational spacetime dimensions
Theoretical Physics Division, Department of Mathematical Sciences, University of Liverpool, P.O. Box 147, Liverpool, L69 3BX, UK
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Accepted: 11 June 2020
Published online: 4 July 2020
We renormalize various scalar field theories with a self interaction such as , 7 and 9 in their respective critical dimensions which are non-integer. The renormalization group functions for the O(N) symmetric extensions are also computed.
© The Author(s), 2020