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Precision Electroweak Physics [PDF]

open access: yesAIP Conference Proceedings, 2006
15 pages, 8 figures; talk presented at the X Mexican Workshop on Particles and Fields, Morelia, Mich., Mexico, November 6-12 ...
Jens Erler
exaly   +3 more sources

Radiative corrections in precision electroweak physics: A historical perspective [PDF]

open access: yesReviews of Modern Physics, 2013
The aim of this article is to review the very important role played by radiative corrections in precision electroweak physics, in the framework of both the Fermi Theory of Weak Interactions and the Standard Theory of Particle Physics. Important theoretical developments, closely connected with the study and applications of the radiative corrections, are
Alberto Sirlin, Andrea Ferroglia
exaly   +3 more sources

Precision electroweak physics at high energies [PDF]

open access: yesReports on Progress in Physics, 2010
The era of precision electroweak measurements at high energies started twenty years ago with the electron–positron colliders LEP and SLC. Excellent performance of accelerators, advanced detectors and precise theoretical predictions led to enormous progress in the examination of the Standard Model.
exaly   +3 more sources

Operator analysis for precision electroweak physics

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 1991
The impact of new physics associated with the Higgs sector on precision electroweak physics is examined. We assume that at low energies the degrees of freedom are those of the standard model with minimal particle content (i.e., three generations of quarks and leptons and one Higgs doublet), and that the new physics is very weakly coupled to the quarks ...
Benjamin Grinstein, Mark B Wise
exaly   +2 more sources

The importance of flavor in SMEFT Electroweak Precision Fits

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

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

Electroweak precision data as a gateway to light higgsinos

open access: yesJournal of High Energy Physics
We investigate the prospects of probing weak-scale higgsinos through electroweak precision measurements at a future e + e − collider. In the Minimal Supersymmetric Standard Model, higgsinos mix with winos and binos after electroweak symmetry breaking ...
Natsumi Nagata, Genta Osaki
doaj   +2 more sources

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

A sensitivity study of VBS and diboson WW to dimension-6 EFT operators at the LHC

open access: yesJournal of High Energy Physics, 2022
We present a parton-level study of electro-weak production of vector-boson pairs at the Large Hadron Collider, establishing the sensitivity to a set of dimension-six operators in the Standard Model Effective Field Theory (SMEFT).
R. Bellan   +17 more
doaj   +1 more source

Supersymmetric explanation of the muon g – 2 anomaly with and without stable neutralino

open access: yesJournal of High Energy Physics, 2022
In this paper we explore the possibility of explaining the muon g − 2 anomaly in various types of supersymmetric extensions of the Standard Model.
Manimala Chakraborti   +4 more
doaj   +1 more source

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