Results 71 to 80 of about 82,112 (257)

SMEFT analysis of m W

open access: yesJournal of High Energy Physics, 2022
We use the Fitmaker tool to incorporate the recent CDF measurement of m W in a global fit to electroweak, Higgs, and diboson data in the Standard Model Effective Field Theory (SMEFT) including dimension-6 operators at linear order. We find that including
Emanuele Bagnaschi   +5 more
doaj   +1 more source

Electroweak input schemes and universal corrections in SMEFT

open access: yesJournal of High Energy Physics, 2023
The choice of an electroweak (EW) input scheme is an important component of perturbative calculations in Standard Model Effective Field Theory (SMEFT).
Anke Biekötter   +3 more
doaj   +1 more source

Topics in Electroweak Physics [PDF]

open access: yes, 2002
We briefly discuss five topics in Precision Electroweak Physics: i) the recently proposed Effective Scheme of Renormalization, ii) evidence for electroweak bosonic corrections derived from the radiative correction Delta_r_eff, iii) an approach to ...
A. Sirlin   +21 more
core   +2 more sources

Probing new physics through entanglement in diboson production

open access: yesJournal of High Energy Physics, 2023
Pair production of heavy vector bosons is a key process at colliders: it allows to test our understanding of the Standard Model and to explore the existence of new physics through precision measurements of production rates and differential distributions.
Rafael Aoude   +3 more
doaj   +1 more source

Polarized Moller Scattering Asymmetries [PDF]

open access: yes, 2000
The utility of polarized electron beams for precision electroweak studies is described. Parity violating Moller scattering asymmetries in e-e- --> e-e- are discussed.
ANDRZEJ CZARNECKI   +5 more
core   +2 more sources

THE TOP PRIORITY: PRECISION ELECTROWEAK PHYSICS FROM LOW TO HIGH ENERGY [PDF]

open access: greenInternational Journal of Modern Physics A, 2004
Overall, the Standard Model describes electroweak precision data rather well. There are however a few areas of tension (charged current universality, NuTeV, (g-2)μ, b quark asymmetries), which I review critically, emphasizing recent theoretical and experimental progress.
Paolo Gambino
openalex   +6 more sources

Leading fermionic three-loop corrections to electroweak precision observables [PDF]

open access: yesJournal of High Energy Physics, 2020
Future electron-position colliders, such as the CEPC, FCC-ee, and ILC have the capability to dramatically improve the experimental precision for W and Z-boson masses and couplings. This would enable indirect probes of physics beyond the Standard Model at
Lisong Chen, A. Freitas
semanticscholar   +1 more source

Precision electroweak physics at LEP [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1994
Progress in precision measurements of electroweak observables at LEP continues steadily. The highlights of 1993 are: a new scan of the Z lineshape with precise beam energy determination lead to a measurement of the Z width with 1.5 10−13 precision; first results on absolute cross-sections with high precision luminosity monitors; high efficiency b ...
openaire   +1 more source

Electroweak renormalization based on gauge-invariant vacuum expectation values of non-linear Higgs representations. Part I. Standard Model

open access: yesJournal of High Energy Physics, 2022
The renormalization of vacuum expectation value parameters, such as v in the Standard Model (SM), is an important ingredient in electroweak renormalization, where this issue is connected to the treatment of tadpoles. Tadpole counterterms can be generated
Stefan Dittmaier, Heidi Rzehak
doaj   +1 more source

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