Renormalizable Extension of the Abelian Higgs-Kibble Model with a Dim.6 Derivative Operator

Autor: Binosi, Daniele, Quadri, Andrea
Rok vydání: 2022
Předmět:
Zdroj: SciPost Phys. Proc. 14, 019 (2023)
Druh dokumentu: Working Paper
DOI: 10.21468/SciPostPhysProc.14.019
Popis: We present a new approach to the consistent subtraction of a non power-counting renormalizable extension of the Abelian Higgs-Kibble (HK) model supplemented by a dim.6 derivative-dependent operator controlled by the parameter $z$. A field-theoretic representation of the physical Higgs scalar by a gauge-invariant variable is used in order to formulate the theory by exploiting a novel differential equation, controlling the dependence of the quantized theory on $z$. These results pave the way to the consistent subtraction by a finite number of physical parameters of some non-power-counting renormalizable models possibly of direct relevance to the study of the Higgs potential at the LHC.
Comment: 9 pages. Minor changes and some comments added. Submitted to the proceedings of GROUP34 - The 34th International Colloquium on Group Theoretical Methods in Physics, 18-22 July 2022, Strasbourg, France
Databáze: arXiv