Results 71 to 80 of about 49,422 (204)

Top-Yukawa-induced corrections to Higgs pair production

open access: yesJournal of High Energy Physics, 2022
Higgs-boson pair production at hadron colliders is dominantly mediated by the loop-induced gluon-fusion process gg → HH that is generated by heavy top loops within the Standard Model with a minor per-cent level contamination of bottom-loop contributions.
Margarete Mühlleitner   +2 more
doaj   +1 more source

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

Theoretical Summary, Electroweak Physics [PDF]

open access: yes, 2000
Aspects of theoretical electroweak physics are summarized, including the status of electroweak radiative corrections, the hadronic contribution to the running of alpha, global fits to precision data and their implication for testing the standard model ...
Langacker, P G
core  

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   +1 more source

Linear Standard Model extensions in the SMEFT at one loop and Tera-Z

open access: yesJournal of High Energy Physics
Linear Standard Model (SM) extensions, defined as new particles that can couple linearly to SM fields, form a motivated and finite set of simplified models for exploring phenomenology Beyond the SM (BSM).
John Gargalionis   +3 more
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  

An EWPD SMEFT likelihood for the LHC — and how to improve it with measurements of W and Z boson properties

open access: yesJournal of High Energy Physics
This paper presents a computer code for analyzing electroweak precision data (EWPD) in the framework of the Standard Model Effective Field Theory (SMEFT), highlights the importance of recent ATLAS and CMS precision measurements, and introduces a novel ...
Hannes Mildner
doaj   +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

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