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Triple gauge boson production at the LHC can be used to test the robustness of the Standard Model and provide useful information for VBF di-boson scattering measurement. Especially, any derivations from SM prediction will indicate possible…

High Energy Physics - Phenomenology · Physics 2015-06-22 Yiwen Wen , Huilin Qu , Daneng Yang , Qi-shu Yan , Qiang Li , Yajun Mao

Triple gauge boson associated production at the LHC serves as an interesting channel to test the robustness of the Standard Model. Any deviation from its SM prediction may indicate possible existence of relevant new physics, e.g., anomalous…

High Energy Physics - Phenomenology · Physics 2015-06-12 Daneng Yang , Yajun Mao , Qiang Li , Shuai Liu , Zijun Xu , Ke Ye

A measurement of the W boson pair production cross section in proton-proton collisions at sqrt(s) = 8 TeV is presented. The data collected with the CMS detector at the LHC correspond to an integrated luminosity of 19.4 inverse femtobarns.…

High Energy Physics - Experiment · Physics 2016-08-17 CMS Collaboration

The precision measurement of the $WW\gamma$ vertex at the future Large Hadron electron Collider (LHeC) at CERN is discussed in this paper. We propose to measure this vertex in the $e^{-} p\to e^{-}W^{\pm}j$ channel as a complement to the…

High Energy Physics - Phenomenology · Physics 2018-05-09 Ruibo Li , Xiao-Min Shen , Kai Wang , Tao Xu , Liangliang Zhang , Guohuai Zhu

This paper presents a measurement of the W^+W^- production cross section in pp collisions at sqrt{s}=7 TeV. The leptonic decay channels are analyzed using data corresponding to an integrated 4.6 fb-1 collected with the ATLAS detector at the…

High Energy Physics - Experiment · Physics 2013-12-25 ATLAS Collaboration

A measurement of W+W- production in pp collisions at sqrt(s) = 7 TeV is presented. The data were collected with the CMS detector at the LHC, and correspond to an integrated luminosity of 4.92 +/- 0.11 inverse femtobarns. The W+W- candidates…

High Energy Physics - Experiment · Physics 2013-12-03 CMS Collaboration

The discovery potential and diagnostic abilities of proposed future colliders for new heavy neutral ($Z'$) and charged ($W'$) gauge bosons are summarized. Typical bounds achievable on $M_{Z',W'}$ at the TEVATRON, DI-TEVATRON, LHC, 500 GeV…

High Energy Physics - Phenomenology · Physics 2016-11-03 M. Cvetic , S. Godfrey

We discuss three promising diagnostic probes of the couplings of a possible heavy $Z'$ boson at hadron colliders: the forward-backward asymmetry into leptons, the rare decay $Z' \ra W^{\pm} \ell^{\mp} \nu$, and associated production $pp \ra…

High Energy Physics - Phenomenology · Physics 2009-10-22 Mirjam Cvetic , Paul Langacker

A search is presented for three additional operators that would lead to anomalous WW$\gamma$ or WWZ couplings with respect to those in the standard model. They are constrained by studying events with two vector bosons; a W boson decaying to…

High Energy Physics - Experiment · Physics 2019-12-17 CMS 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

This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings in WW and WZ diboson production in proton-proton collisions. The search is performed using events containing a W boson that decays…

High Energy Physics - Experiment · Physics 2017-06-26 CMS Collaboration

We present a phenomenology study on central exclusive production of $W^+W^-$ boson pairs in proton-proton collisions at the Large Hadron Collider at 14 TeV using the forward proton detectors, such as the ATLAS Forward Proton or the…

High Energy Physics - Phenomenology · Physics 2021-02-03 C. Baldenegro , G. Biagi , G. Legras , C. Royon

The $WW$ production is the primary channel to directly probe the triple gauge couplings. We first analyze the $e^+ e^- \rightarrow W^+ W^-$ process at the future lepton collider, China's proposed Circular Electron-Positron Collider (CEPC).…

High Energy Physics - Phenomenology · Physics 2015-10-06 Ligong Bian , Jing Shu , Yongchao Zhang

We studied the dimension-6 leptonic anomalous gauge couplings in the formulation of linearly realized gauge symmetry effective Lagrangian and investigated the constraints on these anomalous couplings from the existed experimental data…

High Energy Physics - Phenomenology · Physics 2015-05-28 Sheng-Zhi Zhao , Bin Zhang

In this paper we present for the first time a detailed Monte Carlo study of measuring WZGamma production with pure leptonic decays and probing anomalous quartic gauge-boson WWZGamma couplings at the sqrt(s) = 14 TeV LHC, with parton shower…

High Energy Physics - Phenomenology · Physics 2013-07-15 Ke Ye , Daneng Yang , Qiang Li

W-pair production in e+ e- annihilation at 500 GeV is studied using different Monte Carlo generators and the proposed detector for the Linear Collider in its TESLA version. Semileptonic W decays are used to give hints for the detector…

High Energy Physics - Phenomenology · Physics 2009-09-25 George Daskalakis , Aristoteles Kyriakis , Christos Markou , Hannelies Nowak , Imma Riu , Errietta Simopoulou , Revaz Shanidze

The quartic gauge boson couplings that identify the strengths of the gauge boson self-interactions are exactly determined by the non-Abelian gauge nature of the Standard Model. The examination of these couplings at $ep$ collisions with high…

High Energy Physics - Phenomenology · Physics 2021-08-02 E. Gurkanli , V. Ari , A. A. Billur , M. Köksal

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

A study of the Standard Model (SM) three electroweak boson production, $WV\gamma$ where V = W or Z gauge boson, is presented concerning events with a leptonically decaying W boson accompanied by a photon and two or more jets. We are using…

High Energy Physics - Experiment · Physics 2019-08-14 Patricia Rebello Teles

This paper presents measurements of $W^\pm Z$ production in $pp$ collisions at a center-of-mass energy of 8 TeV. The gauge bosons are reconstructed using their leptonic decay modes into electrons and muons. The data were collected in 2012…

High Energy Physics - Experiment · Physics 2016-05-18 ATLAS Collaboration
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