Results 1 to 10 of about 34,649 (184)

Asymptotically safe gravitons in electroweak precision physics [PDF]

open access: yesThe European Physical Journal C, 2010
Asymptotic safety offers a field theory based UV completion to gravity. For low Planck scales, gravitational effects on low-energy precision observables cannot be neglected.
E. Gerwick
semanticscholar   +4 more sources

The importance of flavor in SMEFT Electroweak Precision Fits [PDF]

open access: yesJournal of High Energy Physics, 2023
Effective field theory tools are essential for exploring non-Standard Model physics at the LHC in the absence of the discovery of new light particles.
Luigi Bellafronte   +2 more
doaj   +2 more sources

Probing electroweak precision physics via boosted Higgs-strahlung at the LHC [PDF]

open access: yesPhysical Review D, 2018
We study the process p p → Z ( l + l − ) h ( b ¯ b ) in the Standard Model Effective Field Theory (SMEFT) at high energies using subjet techniques to reconstruct the Higgs boson.
S. Banerjee   +3 more
semanticscholar   +7 more sources

B anomalies under the lens of electroweak precision [PDF]

open access: yesJournal of High Energy Physics, 2020
The measurements carried out at LEP and SLC projected us into the precision era of electroweak physics. This has also been relevant in the theoretical interpretation of LHCb and Belle measurements of rare B semileptonic decays, paving the road for new ...
Lina Alasfar   +4 more
doaj   +2 more sources

Analytic results for electroweak precision observables at NLO in SMEFT

open access: yesJournal of High Energy Physics
We present analytic results for electroweak precision observables (EWPO) at next-to-leading order (NLO) in dimension-six SMEFT, with no assumptions on the flavour structure of SMEFT Wilson coefficients. The results are given in five different electroweak
Anke Biekötter, Benjamin D. Pecjak
doaj   +2 more sources

Precision electroweak physics at the LHeC and FCC-eh [PDF]

open access: yesProceedings of XXV International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2017), 2017
Electroweak (EW) physics at the future electron-proton colliders LHeC and FCC-eh is studied. Simulated neutral-current and charged-current deep-inelastic scattering cross sections are employed for simultaneous determinations of the parton ...
D. Britzger, M. Klein
semanticscholar   +2 more sources

Electroweak precision physics at e+ e- colliders with RACOONWW [PDF]

open access: yes, 2000
We present precise predictions for the processes e + e ! WW ! 4f() at LEP2 and future Linear-Collider (LC) energies obtained with the Monte Carlo generator RacoonWW. The program RacoonWW includes the complete O( ) electroweak radiative corrections to e +
A. Denner   +3 more
semanticscholar   +3 more sources

Electroweak precision fit and new physics in light of the W boson mass [PDF]

open access: yesPhysical Review D, 2022
The $W$ boson mass is one of the most important electroweak precision observables for testing the Standard Model or its extensions. The very recent measured $W$ boson mass at CDF shows about $7\sigma$ deviations from the SM prediction, which may ...
Chih-Ting Lu   +3 more
semanticscholar   +1 more source

Interpreting electroweak precision data including the W-mass CDF anomaly [PDF]

open access: yesJournal of High Energy Physics, 2022
We perform a global fit of electroweak data, finding that the anomaly in the W mass claimed by the CDF collaboration can be reproduced as a universal new-physics correction to the T parameter or | H † D μ H | 2 operator.
A. Strumia
semanticscholar   +2 more sources

Third-family quark-lepton Unification and electroweak precision tests [PDF]

open access: yesJournal of High Energy Physics, 2023
We analyze the compatibility of the hypothesis of third-family quark-lepton unification at the TeV scale with electroweak precision data, lepton flavor universality tests, and high-pT constraints.
L. Allwicher   +4 more
semanticscholar   +1 more source

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