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Related papers: Anomalous WW-Gamma Vertex in Gamma-p Collision

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The potential of LC+HERA based gamma-p collider to probe WW-gamma vertex is presented through the discussion of sensitivity to anomalous couplings and p_{T} distribution of the final quark. The limits of -0.16<(kappa-1)<0.14,…

High Energy Physics - Phenomenology · Physics 2016-09-06 S. Atag , I. T. Cakir

We study the prospects of testing the $WW\gamma$ vertex in $e^- p\to\nu\gamma X$ and $e^+ p\to\nu\gamma X$ at HERA and LEP/LHC. Destructive interference effects between the Standard Model and the anomalous contributions to the amplitude…

High Energy Physics - Phenomenology · Physics 2009-10-22 U. Baur , M. A. Doncheski

We investigate the constraints on the anomalous quartic $ZZ\gamma\gamma$ couplings through the process $p p\to p\gamma p\to p \gamma q Z X$ at the LHC. Taking into consideration various forward detector acceptances and integrated LHC…

High Energy Physics - Phenomenology · Physics 2012-12-05 I. Sahin , B. Sahin

We examine the potential of pp-> p gamma p -> p W q X reaction to probe anomalous WWgamma couplings at the LHC. We find 95% confidence level bounds on the anomalous coupling parameters with various values of the integrated luminosity. We…

High Energy Physics - Phenomenology · Physics 2011-02-22 I. Sahin , A. A. Billur

We examine the potential of the $e^-p \to e^-\gamma^*p \to e^-W^-q'X$ ($\gamma^*$ is Weizsacker-Willams photon) reaction to probe the non-standard $W^+W^-\gamma$ couplings at the Large Hadron electron Collider (LHeC) and the Future Circular…

High Energy Physics - Phenomenology · Physics 2020-08-26 M. Koksal , A. A. Billur , A. Gutierrez-Rodriguez , M. A. Hernandez-Ruiz

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

The top quark could provide very important information for the Standard Model extentions due to its large mass close to the electroweak symmetry breaking scale. In this work, anomalous single top production is studied by using gamma…

High Energy Physics - Phenomenology · Physics 2010-03-04 I. T. Cakir , O. Cakir , S. Sultansoy

We investigate the sensitivity of future linear collider experiments to CP violating $WW\gamma$ couplings in the process $e^{+}e^{-} \to \nu\bar{\nu}\gamma$. We consider several sets of machine parameters: centre of mass energies $\sqrt{s}$…

High Energy Physics - Phenomenology · Physics 2014-11-17 Debajyoti Choudhury , Jan Kalinowski , Anna Kulesza

We have examined $HZ\gamma$ vertex to obtain the limits on anomalous $a_\gamma$, $b_\gamma$ and $\tilde b_\gamma$ couplings in a model independent way through the $\gamma p$ collisions via the process $pp\to p \gamma p\to pHqX$. The…

High Energy Physics - Phenomenology · Physics 2014-11-14 A. Senol , A. T. Tasci , I. T. Cakir , O. Cakir

We measure the cross section and the difference in rapidities between photons and charged leptons for inclusive W -> lnu+gamma production in egamma and mugamma final states. Using data corresponding to an integrated luminosity of 4.2 fb-1…

High Energy Physics - Experiment · Physics 2015-05-30 The D0 Collaboration

We present limits on anomalous WWZ and WW-gamma couplings from a search for WW and WZ production in p-bar p collisions at sqrt(s)=1.8 TeV. We use p-bar p -> e-nu jjX events recorded with the D0 detector at the Fermilab Tevatron Collider…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , B. Abbott

We have examined the constraints on the anomalous $tq\gamma$ ($q=u,c$) couplings through the process $pp\to p\gamma p\to pWbX$ at the LHC by considering three forward detector acceptances: $0.0015< \xi < 0.5$, $0.0015< \xi <0.15$ and $0.1<…

High Energy Physics - Phenomenology · Physics 2014-07-08 M. Köksal , S. C. İnan

We perform an exclusive study of the anomalous $Wtb$ interaction in the context of LHC. The limits on $Wtb$ anomalous couplings have been estimated via the measurements of the top-quark decay width and cross-section as well as production…

High Energy Physics - Phenomenology · Physics 2022-07-19 Apurba Tiwari , Sudhir Kumar Gupta

Gauge boson self-couplings are exactly determined by the non-Abelian gauge nature of the Standard Model (SM), thus precision measurements of these couplings at the LHC provide an important opportunity to test the gauge structure of the SM…

High Energy Physics - Phenomenology · Physics 2015-01-29 A. Senol , M. Köksal

We present a new, model independent method for extracting bounds for the anomalous $\gamma WW$ couplings from hadron collider experiments. At the partonic level we introduce a set of three observables which are constructed from the…

High Energy Physics - Phenomenology · Physics 2011-03-23 J. Papavassiliou , K. Philippides

We examine the potential of the $ep\to\nu_{e}q\gamma X$ and $ep\to\nu_{e}qZX$ processes to search for the anomalous couplings of $WW\gamma$ and $WWZ$ vertices at the LHeC with the electron beam energy of $E_{e}=60$ GeV and $E_{e}=140$ GeV.…

High Energy Physics - Phenomenology · Physics 2014-11-14 I. T. Cakir , O. Cakir , A. Senol , A. T. Tasci

We investigate the effect of anomalous gamma-W-W couplings in e-gamma --> nu W through the angular and energy spectrum of the secondary leptons. Within the narrow-width approximation, a semi-analytical study of the secondary lepton…

High Energy Physics - Phenomenology · Physics 2015-05-27 Satendra Kumar , P. Poulose

The single production of top quark due to flavor changing neutral current (FCNC) interaction and its decay to bW are studied at CLIC+LHC based gamma-p colliders. We consider both t-c-gamma and t-u-gamma anomalous couplings. The anomalous…

High Energy Physics - Phenomenology · Physics 2008-11-26 Orhan Cakir

The results of a search for W boson pair production in pbar-p collisions at sqrt{s}=1.8 TeV with subsequent decay to emu, ee, and mumu channels are presented. Five candidate events are observed with an expected background of 3.1+-0.4 events…

High Energy Physics - Experiment · Physics 2008-11-26 D0 collaboration , B. Abbott

Measurements of distributions associated with the pair production of top quarks at the LHC can be used to constrain (or observe) the anomalous chromomagnetic dipole moment($\kappa$) of the top. For example, using either the $t\bar t$…

High Energy Physics - Phenomenology · Physics 2011-03-02 Thomas G. Rizzo
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