Results 101 to 110 of about 50,868 (227)

From optimal observables to machine learning: an effective-field-theory analysis of e+e − → W+W − at future lepton colliders

open access: yesJournal of High Energy Physics
We apply machine-learning techniques to the effective-field-theory analysis of the e + e − → W + W − processes at future lepton colliders, and demonstrate their advantages in comparison with conventional methods, such as optimal observables.
Shengdu Chai, Jiayin Gu, Lingfeng Li
doaj   +1 more source

Linear Collider Physics Resource Book for Snowmass 2001, 3: Studies of Exotic and Standard Model Physics [PDF]

open access: yes, 2001
This Resource Book reviews the physics opportunities of a next-generation e+e- linear collider and discusses options for the experimental program. Part 3 reviews the possible experiments on that can be done at a linear collider on strongly coupled ...
Abe, T.   +160 more
core  

Boosting likelihood learning with event reweighting

open access: yesJournal of High Energy Physics
Extracting maximal information from experimental data requires access to the likelihood function, which however is never directly available for complex experiments like those performed at high energy colliders.
Siyu Chen   +3 more
doaj   +1 more source

The Nobel history of computational chemistry. A personal perspective

open access: yes
Journal of Computational Chemistry, Volume 45, Issue 22, Page 1921-1935, August 15, 2024.
Russell J. Boyd
wiley   +1 more source

Future collider constraints on top-quark operators

open access: yesJournal of High Energy Physics
In this paper we present updated constraints on the top-quark sector of the Standard Model Effective Field Theory using data available from Tevatron, LEP and the LHC.
Fernando Cornet-Gomez   +4 more
doaj   +1 more source

New physics off the Z-pole: e + e − → f f ¯ $$ f\overline{f} $$ at Future Lepton Colliders

open access: yesJournal of High Energy Physics
We explore the prospects for probing new physics (NP) beyond the Standard Model (SM) at the future lepton colliders through precision measurements of e + e − → f f ¯ $$ f\overline{f} $$ observables off the Z resonance.
Shao-Feng Ge   +3 more
doaj   +1 more source

Tracing the bottom electroweak dipole operators at future lepton colliders

open access: yesJournal of High Energy Physics
While often omitted in the SMEFT analyses of electroweak measurements, the electroweak dipole operators of the bottom quark have been found to be important in some cases and are also related to processes involving the top quark. In this paper, we further
Jiayin Gu, Jiayu Guo, Xiao-Ze Tan
doaj   +1 more source

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   +1 more source

Constraining four-heavy-quark operators with top-quark, Higgs, and electroweak precision data

open access: yesJournal of High Energy Physics
We establish constraints on the dimension-six four-heavy-quark operators in the Standard Model Effective Field Theory (SMEFT) by synthesising LHC measurements of top-quark and single-Higgs production with electroweak precision observables.
Stefano Di Noi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy