English

EWPD in the SMEFT and the $\mathcal{O}(y_t^2,\lambda)$ one loop $Z$ decay width

High Energy Physics - Phenomenology 2017-05-17 v1

Abstract

The interpretation of electroweak precision data in the Standard Model Effective Field Theory is discussed. One loop corrections yt2,λ\propto y_t^2, \lambda to the partial ZZ decay widths and ratios of partial widths in this theory are discussed. A reparameterization invariance and the non-minimal character of matching onto this theory is reviewed.

Keywords

Cite

@article{arxiv.1705.05652,
  title  = {EWPD in the SMEFT and the $\mathcal{O}(y_t^2,\lambda)$ one loop $Z$ decay width},
  author = {Michael Trott},
  journal= {arXiv preprint arXiv:1705.05652},
  year   = {2017}
}

Comments

8 pages, EW Moriond 2017 proceeding

R2 v1 2026-06-22T19:48:25.356Z