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Related papers: Study on Anomalous Neutral Triple Gauge Boson Coup…

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The vector boson scattering at the Large Hadron Collider (LHC) is sensitive to anomalous quartic gauge couplings (aQGCs). In this paper, we investigate the aQGC contribution to $ W \gamma jj$ production at the LHC with $\sqrt{s}=13$ TeV in…

High Energy Physics - Phenomenology · Physics 2023-10-20 Yu-Chen Guo , Ying-Ying Wang , Ji-Chong Yang , Chong-Xing Yue

This Letter presents measurements of l nu gamma and l^+ l^- gamma (l=e, mu) production in 1.02 fb^-1 of pp collision data recorded at sqrt(s) = 7 TeV with the ATLAS detector at the LHC during 2011. Events dominated by W gamma and Z gamma…

High Energy Physics - Experiment · Physics 2013-06-25 ATLAS Collaboration

The $WW$ production is the primary channel to directly probe the triple gauge couplings. We analyze the $e^+ e^- \rightarrow W^+ W^-$ process at the proposed Circular Electron-Positron Collider (CEPC), and find that the anomalous triple…

High Energy Physics - Phenomenology · Physics 2016-12-13 Ligong Bian , Jing Shu , Yongchao Zhang

We study the possibility for the process $pp \rightarrow p\gamma p \rightarrow pW^-t(W^+\bar t)X$ with anomalous Wtb couplings in a model independent effective Lagrangian approach at the LHC. We find 95% confidence level bounds on the…

High Energy Physics - Phenomenology · Physics 2012-10-23 B. Sahin , A. A. Billur

This paper presents an overview of the diboson production cross-section measurements and constraints on anomalous triple-gauge boson couplings performed by the ATLAS and CMS collaborations using proton-proton collisions produced at a…

High Energy Physics - Experiment · Physics 2013-05-17 Vincenzo Lombardo

In the Standard Model, the couplings between gauge bosons are tightly constrained by the principles of gauge symmetry and renormalizability. However, the presence of anomalous couplings suggests the possibility of new physics beyond the…

High Energy Physics - Phenomenology · Physics 2026-05-13 M. Tekin , A. Senol , H. Denizli

We study the anomalous $ZZ\gamma$ and $Z\gamma\gamma$ couplings that can be probed via $Z\gamma$ production at the $e^+ \, e^-$ colliders. We take Standard Model Effective Field Theory (SMEFT) approach to examine these anomalous neutral…

High Energy Physics - Phenomenology · Physics 2023-05-10 Sahabub Jahedi , Jayita Lahiri

We make a full tree level study of the signatures of anomalous gauge couplings of the Higgs boson at the CERN LHC via the semileptonic decay mode in WW scatterings. Both signals and backgrounds are studied at the hadron level for the Higgs…

High Energy Physics - Phenomenology · Physics 2010-12-24 Yong-Hui Qi , Yu-Ping Kuang , Bei-Jiang Liu , Bin Zhang

We consider the gauge-boson sector of a locally SU(2) x U(1) invariant effective Lagrangian with ten dimension-six operators added to the Lagrangian of the Standard Model. These operators induce anomalous three- and four-gauge-boson…

High Energy Physics - Phenomenology · Physics 2009-01-07 O. Nachtmann , F. Nagel , M. Pospischil , A. Utermann

We study probes of neutral triple gauge couplings (nTGCs) via $Z^*\gamma$ production followed by off-shell decays $Z^*\to\nu\bar{\nu}$ at the LHC and future $pp$ colliders, including both CP-conserving (CPC) and CP-violating (CPV)…

High Energy Physics - Phenomenology · Physics 2024-01-02 John Ellis , Hong-Jian He , Rui-Qing Xiao

We explore the experimental sensitivities of measuring the $gg \rightarrow Z \gamma$ process at the LHC to the dimension-8 quartic couplings of gluon pairs to the $Z$ boson and photon, in addition to comparing them with the analogous…

High Energy Physics - Phenomenology · Physics 2022-05-10 John Ellis , Shao-Feng Ge , Kai Ma

The capability of the NLC run in the $\gamma e$ collision mode to probe the CP-conserving $\gamma WW$ and $\gamma ZZ$ anomalous couplings through the use of the polarization asymmetry is reviewed. When combined with other measurements, very…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas G. Rizzo

We investigate $e^{+}e^{-}\to \gamma\gamma$ process within the Seiberg-Witten expanded noncommutative standard model(NCSM) scenario in the presence of anomalous triple gauge boson couplings. This study is done with and without initial beam…

High Energy Physics - Phenomenology · Physics 2012-02-14 N. G. Deshpande , Sumit K. Garg

A measurement of inclusive ZZ production cross section and constraints on anomalous triple gauge couplings in proton-proton collisions at sqrt(s) = 8 TeV are presented. A data sample, corresponding to an integrated luminosity of 19.6…

High Energy Physics - Experiment · Physics 2014-12-22 CMS Collaboration

We discuss how to perform consistent extractions of anomalous triple gauge couplings (aTGC) from electroweak boson pair production at the LHC in the Standard Model Effective Field Theory (SMEFT). After recasting recent ATLAS and CMS…

High Energy Physics - Phenomenology · Physics 2017-03-08 Adam Falkowski , Martin Gonzalez-Alonso , Admir Greljo , David Marzocca , Minho Son

The integrated and differential fiducial cross sections for the production of a W or Z boson in association with a high-energy photon are measured using pp collisions at sqrt{s} = 7 TeV. The analyses use a data sample with an integrated…

High Energy Physics - Experiment · Physics 2015-06-08 The ATLAS Collaboration

The Compact Linear Collider (CLIC) is one of the most popular linear colliders, planned to realize $e^{-}e^{+}$ collisions in three energy stages of $0.5$, $1.5$, and $3$ TeV. It has an energy scale never reached by any existing lepton…

High Energy Physics - Phenomenology · Physics 2014-10-31 M. Koksal

The main goal of modern experiments in high-energy physics area is to find deviations from the Standard Model, the theoretical framework which describes data well but is expected to be extended to a more general theory. The anomalous…

High Energy Physics - Phenomenology · Physics 2025-06-30 Artur E. Semushin , Evgeny Yu. Soldatov , Anastasia S. Kurova

Gauge anomalous quantum field theories are inconsistent as full UV theories since they lead to the breaking of Lorentz invariance or Unitarity, as well as non-renormalizability. It is well known, however, that they can be interpreted as…

High Energy Physics - Phenomenology · Physics 2025-06-18 Anibal D. Medina , Nicolás I. Mileo , Alejandro Szynkman , Santiago A. Tanco , Carlos E. M. Wagner , Gabriel Zapata

Using \Zg\ candidate events collected by the CDF detector at the Tevatron Colli\der, we search for potential anomalous (non-standard-model) couplings between t\he $Z$ boson and the photon. \Zg\ couplings vanish at tree level and are…

High Energy Physics - Experiment · Physics 2011-08-22 CDF Collaboration , T. Aaltonen