Results 41 to 50 of about 82,112 (257)

Impact of the Recent Measurements of the Top-Quark and W-Boson Masses on Electroweak Precision Fits. [PDF]

open access: yesPhysical Review Letters, 2022
We assess the impact of the very recent measurement of the top-quark mass by the CMS Collaboration on the fit of electroweak data in the standard model and beyond, with particular emphasis on the prediction for the mass of the W boson.
J. de Blas   +3 more
semanticscholar   +1 more source

Physics implications of precision electroweak experiments [PDF]

open access: greenJournal of Physics G: Nuclear and Particle Physics, 2002
27 pages, 7 figures. Based on invited talks presented at the LEP Fest 2000, CERN, October 2000, and the Alberto Sirlin Symposium, New York University, October ...
Paul Langacker
openalex   +4 more sources

Flavorful electroweak precision observables in the Standard Model effective field theory [PDF]

open access: yesPhysical Review D, 2022
Electroweak precision observables (EWPO) measured at the W and Z poles provide stringent limits on possible beyond the Standard Model physics scenarios.
S. Dawson, P. Giardino
semanticscholar   +1 more source

Weakly-Coupled Higgs Bosons and Precision Electroweak Physics [PDF]

open access: green, 1997
18 pages, LaTeX (with one figure and style files: snow2e.cls and snowtimes.sty), summary report of the Light Higgs Boson Working Group (1996 Snowmass Workshop)
Howard E. Haber   +3 more
openalex   +3 more sources

Electroweak precision tests of composite Higgs models [PDF]

open access: yesJournal of High Energy Physics, 2022
We study constraints on Composite Higgs models with fermion partial compositeness from electroweak precision measurements, including the 2022 W -boson mass result from the CDF collaboration. We focus on models where the Composite Higgs sector arises from
M. Frandsen, Martin Rosenlyst
semanticscholar   +1 more source

Changing patterns in electroweak precision fits with new color-charged states: Oblique corrections and the W -boson mass [PDF]

open access: yesPhysical Review D, 2022
The recent measurement by the CDF Collaboration of the 𝑊 boson mass is in significant tension with the Standard Model expectation, showing a discrepancy of seven standard deviations. A larger value of 𝑚 𝑊 affects the global electroweak fit, particularly the
Linda M. Carpenter   +2 more
semanticscholar   +1 more source

A sensitivity study of triboson production processes to dimension-6 EFT operators at the LHC

open access: yesJournal of High Energy Physics, 2023
We present the first parton-level study of anomalous effects in triboson production in both fully and semi-leptonic channels in proton-proton collisions at 13 TeV at the Large Hadron Collider (LHC).
R. Bellan   +8 more
doaj   +1 more source

$W$-Boson Mass, Electroweak Precision Tests and SMEFT [PDF]

open access: yes, 2022
Recently the CDF collaboration at the Tevatron reported a significant discrepancy between the direct measurement of the $W$-boson mass and its Standard Model (SM) prediction based on electroweak precision tests (EWPTs).
JiJi Fan   +3 more
semanticscholar   +1 more source

Electroweak phase transition in 2HDM under Higgs, Z-pole, and W precision measurements [PDF]

open access: yesJournal of High Energy Physics, 2022
In this work we revisit the existence of a strong first order electroweak phase transition (SFOEWPT) and recent mW precision measurement in the Type-I and Type-II 2HDMs.
Huayang Song, W. Su, Mengchao Zhang
semanticscholar   +1 more source

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