Results 51 to 60 of about 82,112 (257)

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

Probing top-quark operators with precision electroweak measurements [PDF]

open access: yesChinese Physics C, High Energy Physics & Nuclear Physics, 2022
In the standard model effective field theory, operators involving the top quark are generally difficult to probe and can generate sizable loop contributions to electroweak precision observables measured by past and future lepton colliders. Could the high
Yiming Liu   +4 more
semanticscholar   +1 more source

MUonE, muon $g-2$ and electroweak precision constraints within 2HDMs [PDF]

open access: yes, 2022
Two Higgs doublet models are attractive scenarios for physics beyond the Standard Model. In particular, lepton-specific manifestations remain contenders to explain the observed discrepancy between the anomalous magnetic moment of the muon a µ predicted ...
Oliver Atkinson   +4 more
semanticscholar   +1 more source

Theory requirements for SM Higgs and EW precision physics at the FCC-ee [PDF]

open access: yesThe European Physical Journal Plus, 2021
High-precision experimental measurements of the properties of the Higgs boson at ∼125\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage ...
S. Heinemeyer, S. Jadach, J. Reuter
semanticscholar   +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

Anomalous triple gauge couplings in electroweak dilepton tails at the LHC and interference resurrection

open access: yesJournal of High Energy Physics, 2023
We study the electroweak dilepton production with two forward jets at the LHC, aiming to measure the anomalous triple gauge couplings in the Effective Field Theory (EFT) approach.
Haeyun Hwang   +4 more
doaj   +1 more source

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

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2021), 2022
The proposed electron-proton collider experiments LHeC and FCC-eh at CERN are the highest resolution microscopes that can be realised in the present century and they would represent a really unique research facility.
D. Britzger, M. Klein, H. Spiesberger
semanticscholar   +1 more source

Implications of Precision Electroweak Measurements for Physics Beyond the SM [PDF]

open access: green, 1999
8 pages of RevTeX, 4 figures, Talk presented at the DPF 99 meeting, Los Angeles, CA, January 6-9 ...
Jens Erler
openalex   +3 more sources

A Proposal for a Low‐Frequency Axion Search in the 1–2 μ$\umu$ eV Range and Below with the BabyIAXO Magnet

open access: yesAnnalen der Physik, Volume 535, Issue 12, December 2023., 2023
This article describes the implementation of low‐frequency axion haloscope setups inside the future BabyIAXO magnet. The RADES proposal has a potential sensitivity to the axion‐photon coupling down to values corresponding to the KSVZ model, in the mass range between 1 and 2 μ$\umu$eV.
Saiyd Ahyoune   +29 more
wiley   +1 more source

Resurgence of a de Sitter Glauber‐Sudarshan State: Nodal Diagrams and Borel Resummation

open access: yesFortschritte der Physik, Volume 71, Issue 12, December 2023., 2023
Abstract It is shown in this article that an explicit construction of a four‐dimensional de Sitter space may be performed using a diagrammatic approach via nodal diagrams emanating from the path integral representation of the Glauber‐Sudarshan state. Sum of these diagrams typically leads to an asymptotic series of Gevrey kind which can then be Borel ...
Suddhasattwa Brahma   +6 more
wiley   +1 more source

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