Results 11 to 20 of about 780 (180)

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

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

Precision Electroweak Physics at the Z [PDF]

open access: yesLepton and Photon Interactions at High Energies, 2000
27 pages, LaTeX document, 13 eps figures. To appear in the Proceedings of the XIX International Symposium on Lepton and Photon Interactions at High ...
openaire   +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

The Low‐Scale Seesaw Solution to the MW$M_W$ and (g−2)μ$(g-2)_\umu$ Anomalies

open access: yesFortschritte der Physik, Volume 71, Issue 4-5, May 2023., 2023
Abstract The recent CDF‐II measurement of the W‐boson mass shows a strong tension with the corresponding Standard Model prediction. Once active neutrino masses are explained in the context of the Low‐Scale Seesaw mechanisms, this tension can be resolved.
Arturo de Giorgi   +2 more
wiley   +1 more source

Probing HNL‐ALP Couplings at Colliders

open access: yesFortschritte der Physik, Volume 71, Issue 4-5, May 2023., 2023
Abstract Axion‐like particles (ALPs) and heavy neutral leptons (HNLs) are both well‐motivated extensions of the Standard Model. As ALPs couple to on‐shell fermions proportionally to their masses, processes involving both types of particles may give rise, for TeV HNLs, to relevant phenomenology at colliders.
Arturo de Giorgi   +2 more
wiley   +1 more source

Recent developments in precision electroweak physics [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2002
Update on recent developments, prepared for the publication of the Proceedings of Alberto Sirlin Symposium, New York University, October 2000.
openaire   +2 more sources

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

Thirty years of precision electroweak physics [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2002
19 pages, acknowledgments added, J.J.Sakurai Prize Talk, APS Meeting, Albuquerque, N.M., April 2002.
openaire   +2 more sources

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