English

A correct renormalization procedure for the electroweak chiral Lagrangian

High Energy Physics - Phenomenology 2007-05-23 v2

Abstract

We perform a systematic one-loop renormalization to the standard model with a nonlinearly realized Higgs boson field and the electroweak chiral Lagrangian up to O(p2)O(p^2) order. We find even in the nonlinear form, the Higgs model of the standard model is renormalizable in our procedure. We also examine β\beta functions of gauge couplings for the standard model and β\beta functions for anomalous couplings in the electroweak chiral Lagrangian up to O(p2)O(p^2) order, and find our results agree with all well-known results. Based on these observations, we conclude that our calculation procedure could be a correct one to systematically construct the divergences of the electroweak chiral Lagrangian when O(p4)O(p^4) operators are included.

Keywords

Cite

@article{arxiv.hep-ph/0509340,
  title  = {A correct renormalization procedure for the electroweak chiral Lagrangian},
  author = {Qi-Shu Yan},
  journal= {arXiv preprint arXiv:hep-ph/0509340},
  year   = {2007}
}

Comments

ReVTeX4, 18 pages, typoes are corrected and references are added

R2 v1 2026-07-22T14:04:32.226Z