activity
20132024
most citedVector-like Fermions and Higgs Effective Field Theory Revisited

81 citations · 169 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2024

SMEFT Matching to Models at Dimension-8

Sally Dawson, Matthew Forslund, Marvin Schnubel

Heavy neutral gauge bosons arise in many motivated models of Beyond the Standard Model Physics. Experimental searches require that such gauge bosons are above the TeV scale in most…

hep-ph2024★ 9 cited

Relevance of one-loop SMEFT matching in the 2HDM

Supratim Das Bakshi, Sally Dawson, Duarte Fontes +1

The Two-Higgs Doublet Model (2HDM) is a well understood alternative to the Standard Model of particle physics. If the new particles included in the 2HDM are at an energy scale much…

hep-ph2023

Is the HEFT matching unique?

Sally Dawson, Duarte Fontes, Carlos Quezada-Calonge +1

Physics beyond the Standard Model (BSM) can be described in a consistent and general way through the Higgs Effective Field Theory (HEFT). Measurements of model-independent HEFT coe…

hep-ph2017★ 81 cited

Vector-like Fermions and Higgs Effective Field Theory Revisited

Chien-Yi Chen, S. Dawson, Elisabetta Furlan

Heavy vector-like quarks (VLQs) appear in many models of beyond the Standard Model physics. Direct experimental searches require these new quarks to be heavy, $\gsim$ 800-1000 GeV.…

hep-ph2015★ 8 cited

Higgs CP Violation from Vectorlike Quarks

Chien-Yi Chen, S. Dawson, Yue Zhang

We explore CP violating aspects in the Higgs sector of models where new vectorlike quarks carry Yukawa couplings mainly to the third generation quarks of the Standard Model. We poi…

hep-ph2013★ 71 cited

Electroweak Effective Operators and Higgs Physics

Chien-Yi Chen, S. Dawson, Cen Zhang

We derive bounds from oblique parameters on the dimension-6 operators of an effective field theory of electroweak gauge bosons and the Higgs doublet. The loop- induced contribution…