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Related papers: Triple Gauge Couplings at Future Hadron and Lepton…

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We reconsider the prospects for observing a dimension-6, CP-violating operator involving $W^+W^-Z$ at the LHC. Firstly, we correct a number of earlier calculations of the loop contribution to the neutron electric dipole moment of a…

High Energy Physics - Phenomenology · Physics 2015-04-08 Ben Gripaios , Dave Sutherland

We perform a comparative study of the reach of future $e^+e^-$ collider options for the scale of non-resonant new physics effects in the top quark sector, phrased in the language of higher-dimensional operators. Our focus is on the…

High Energy Physics - Phenomenology · Physics 2017-10-26 Christoph Englert , Michael Russell

In this paper, we explore the potential of the LHC to measure the rate of $\mathrm{p}\mathrm{p}\rightarrow \mathrm{p}~ WW\gamma~\mathrm{p}$ process, also to probe the new effective couplings contributing to the $WW\gamma$ and…

High Energy Physics - Phenomenology · Physics 2020-08-04 Seddigheh Tizchang , Seyed Mohsen Etesami

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

We study probes of neutral triple gauge couplings (nTGCs) at the LHC and the proposed 100TeV $pp$ colliders, and compare their sensitivity reaches with those of the proposed $e^+ e^-$ colliders. The nTGCs provide a unique window to the new…

High Energy Physics - Phenomenology · Physics 2023-02-08 John Ellis , Hong-Jian He , Rui-Qing Xiao

We investigate the sensitivity of a future high-luminosity $e^-e^+$ collider operating at $\sqrt{s}=250~\text{GeV}$ to CP-violating and CP-conserving anomalous $hVV$ interactions via the Higgsstrahlung process. The effects of new physics…

High Energy Physics - Phenomenology · Physics 2026-03-31 Amir Subba , Subhaditya Bhattacharya , Abhik Sarkar

In this proceedings some studies on the prospects of single top production at the Large Hadron Electron Collider (LHeC) and double Higgs production at the Future Circular Hadron Electron Collider (FCC-he) shall be presented. In particular,…

High Energy Physics - Phenomenology · Physics 2015-10-28 Mukesh Kumar

We study the sensitivity of the Large Hadron Collider (LHC) to anomalous tbW couplings in single-top production in association with a W^- boson followed by semileptonic decay of the top. We calculate top polarization and the effects of…

High Energy Physics - Phenomenology · Physics 2015-05-28 Saurabh D. Rindani , Pankaj Sharma

Triple gauge boson couplings between Z, gamma and the W boson are determined by exploiting their impact on radiative corrections to fermion-pair production in e+e- interactions at centre-of-mass energies near the Z-pole. Recent values of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Peter Molnar , Martin W. Gruenewald

We consider QCD t\bar{t}\gamma and t\bar{t}Z production at hadron colliders as a tool to measure the tt\gamma and ttZ couplings. At the Tevatron it may be possible to perform a first, albeit not very precise, test of the tt\gamma vector and…

High Energy Physics - Phenomenology · Physics 2008-11-26 U. Baur , A. Juste , L. H. Orr , D. Rainwater

The prospects of measuring triple gauge couplings in W pair production at future linear colliders with transverse beam polarisation are studied. We consider CP conserving and CP violating couplings with both real and imaginary parts. The…

High Energy Physics - Phenomenology · Physics 2009-11-10 Markus Diehl , Otto Nachtmann , Felix Nagel

We present measurements of the anomalous WWgamma and WWZ trilinear gauge couplings from a combination of four diboson production and decay channels using data collected by the D0 detector at the Fermilab Tevatron Collider. These results…

High Energy Physics - Experiment · Physics 2009-08-29 The D0 Collaboration , V. Abazov

We present final searches of the anomalous gammaWW and ZWW trilinear gauge boson couplings from WW and WZ production using lepton plus dijet final states and a combination with results from Wgamma, WW, and WZ production with leptonic final…

High Energy Physics - Experiment · Physics 2015-06-11 D0 Collaboration

The vector boson scattering (VBS) processes in Large Hadron Collider (LHC) experiments offer a unique opportunity to probe the anomalous quartic gauge couplings (aQGCs). We study the dimension-8 operators contributing to the anomalous…

High Energy Physics - Phenomenology · Physics 2023-10-23 Yu-Chen Guo , Ying-Ying Wang , Ji-Chong Yang

We study the potential of future lepton colliders to probe violation of the CP symmetry in the top quark sector. In certain extensions of the Standard Model, such as the two-Higgs-doublet model (2HDM), sizeable anomalous top quark dipole…

High Energy Physics - Experiment · Physics 2018-04-04 W. Bernreuther , L. Chen , I. García , M. Perelló , R. Poeschl F. Richard , E. Ros , M. Vos

The anomalous $WW\gamma$ coupling is probed through $e\gamma\rightarrow \nu W$ at the ILC. With a spectacular single lepton final state, this process is well suited to study the above coupling. Cross section measurements can probe $\delta…

High Energy Physics - Phenomenology · Physics 2016-01-20 Satendra Kumar , Poulose Poulose

The quartic self-coupling of the Standard Model Higgs boson can only be measured by observing the triple-Higgs production process, but it is challenging for the Large Hadron Collider (LHC) Run 2 or International Linear Collider (ILC) at a…

High Energy Physics - Phenomenology · Physics 2016-01-25 Chien-Yi Chen , Qi-Shu Yan , Xiaoran Zhao , Zhijie Zhao , Yi-Ming Zhong

We performed a detailed analysis of the process $e^+e^-\to \ell \nu q\bar{q}'$ where we included all tree level Feynman diagrams that contribute to this final state. We studied the sensitivity of this process to anomalous trilinear gauge…

High Energy Physics - Phenomenology · Physics 2010-01-15 Mikulas Gintner , Stephen Godfrey , Gilles Couture

We study the anomalous $W^+W^-V$ ($V=\gamma,Z$) couplings in $e^+e^-\to W^+W^-$ using the complete set of polarization observables of $W$ boson with longitudinally polarized electron ($e^-$) and positron ($e^+$) beams. For the effective…

High Energy Physics - Phenomenology · Physics 2020-07-16 Rafiqul Rahaman , Ritesh K. Singh

A search for WV gamma triple vector boson production is presented based on events containing a W boson decaying to a muon or an electron and a neutrino, a second V (W or Z) boson, and a photon. The data correspond to an integrated…

High Energy Physics - Experiment · Physics 2014-09-05 CMS Collaboration
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