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Related papers: Triple Vector Boson Processes in $\gamma\gamma$ Co…

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We study the constraints on the vertices $W^+W^- Z\gamma$, $W^+W^-\gamma\gamma$, and $ZZ\gamma\gamma$ that can be obtained from triple-gauge-boson production at the next generation of linear $e^+e^-$ colliders operating in the…

High Energy Physics - Phenomenology · Physics 2009-10-28 O. J. P. Eboli , M. B. Magro , P. G. Mercadante , S. F. Novaes

We study the production of gauge boson pairs at the next generation of linear $e^+e^-$ colliders operating in the $e\gamma$ mode. The processes $e\gamma \rightarrow VV^\prime F$ ($V,V^\prime =W$, $Z$, or $\gamma$ and $F=e$ or $\nu$) can…

High Energy Physics - Phenomenology · Physics 2009-10-22 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. F. Novaes

We study the vector-boson production processes e+e- --> WWZ and e+e- -->WWgamma which are directly affected by the trilinear and quadrilinear self couplings of the W, Z and gamma. Our analysis is based upon a single-parameter…

High Energy Physics - Phenomenology · Physics 2009-10-22 C. Grosse-Knetter , D. Schildknecht

We analyze the potential of the e+e- Linear Colliders, operating in the e-gamma and gamma-gamma modes, to probe anomalous quartic vector--boson interactions through the multiple production of W's and Z's. We examine all $SU(2)_L \otimes…

High Energy Physics - Phenomenology · Physics 2009-11-07 O. J. P. Eboli , J. K. Mizukoshi

The production of three electroweak gauge bosons in high-energy $e^+e^-$ collisions offers a window on anomalous quartic gauge boson couplings. We investigate the effect of three possible anomalous couplings on the cross sections for…

High Energy Physics - Phenomenology · Physics 2011-09-13 W. James Stirling , Anja Werthenbach

We studied single $W$ boson production in high energy $e\gamma$ collisions and the sensitivity of various observables to the $WW\gamma$ vertex. We included gauge boson decay to final state fermions and all contributions to the same final…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephen Godfrey , K. Andrew Peterson

We explore the capability of a 500 or 1000 GeV $e^+e^-$ linear collider to measure anomalous quartic gauge boson couplings. In the framework of a non-linear effective Lagrangian with a custodial $SU)2)$ symmetry, there are only two…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Dawson , A. Likhoded , G. Valencia , O. Yushchenko

We analyze the production and detection of the Higgs boson in the next generation of linear $e^+e^-$ colliders operating in the $e\gamma$ mode. In particular, we study the production mechanism $e + \gamma \rightarrow e \gamma \gamma…

High Energy Physics - Phenomenology · Physics 2009-10-22 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. F. Novaes

We study in a model independent way the role of a techniomega resonance in the process e^+ e^- --> W^+ W^- Z at the Next Linear Collider.

High Energy Physics - Phenomenology · Physics 2009-10-30 Rogerio Rosenfeld , Alfonso R. Zerwekh

We calculate the gauge-boson pairs $W^-Z$, $W^-\gamma$, $W^+W^-$, $ZZ$ productions in the $e^- \gamma$ collisions, where the photon beam is realized by the laser back-scattering method. These processes are important tests for the…

High Energy Physics - Phenomenology · Physics 2009-10-22 Kingman Cheung

Neutral gauge bosons beyond the Standard Model are becoming interesting as possible mediators to explain several experimental anomalies. They have small masses, below one GeV, and are referred to as dark photons, $U$, $A'$ or $Z'$ bosons.…

High Energy Physics - Phenomenology · Physics 2018-06-07 I. Alikhanov , E. A. Paschos

We study the incidence of genuine quartic vector boson couplings in the reactions e-e- -> e-e-ZZ, e-\nu ZW, \nu\nu WW. We find that a linear collider operated in the e-e- mode will provide bounds on these couplings which are competitive…

High Energy Physics - Phenomenology · Physics 2009-10-28 Frank Cuypers , Karol Kolodziej

Single $W$-boson production in $e^-\gamma$ collisions with polarized beams is investigated. In the framework of the Standard Model the updated estimates for the measurement precision of photon anomalous coupling parameters $ \kappa_{…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Huitu , J. Maalampi , M. Raidal

The processes gamma gamma -> WW and e gamma -> nu W are sensitive to triple gauge boson interactions. Both reactions have been simulated for hadronically decaying W-bosons and the sensitivity to anomalous couplings has been estimated.

High Energy Physics - Phenomenology · Physics 2007-05-23 I. Bozovic-Jelisavcic , K. Moenig , J. Sekaric

We present the results obtained by the "Triple Gauge Couplings" working group during the LEP2 Workshop (1994-1995). The report concentrates on the measurement of $WW\gamma$ and $WWZ$ couplings in $e^-e^+\to W^-W^+$ or, more generally,…

We assess the potential of future electron-positron linear colliders operating in the $e^\pm\gamma$ mode in detecting charged Higgs bosons with mass around and larger than the top quark mass, using Compton back-scattered photons from laser…

High Energy Physics - Phenomenology · Physics 2011-07-19 S. Kanemura , S. Moretti , K. Odagiri

Quartic vertices provide a window into one of the most important problems in particle physics; the understanding of electroweak symmetry breaking. I survey the various processes that have been proposed to study quartic gauge boson couplings…

High Energy Physics - Phenomenology · Physics 2009-10-28 Stephen Godfrey

We consider the possibility of observing deviations from the Standard Model gauge-boson self-couplings at future $e\gamma$ colliders. We concentrate on the process $e^-\gamma \rightarrow \nu W^- Z$, which is particularly sensitive to the…

High Energy Physics - Phenomenology · Physics 2009-12-30 K. Cheung , S. Dawson , T. Han , G. Valencia

We calculate the three gauge-boson production in the Standard Model at Fermilab Tevatron energies. At $\sqrt s=2$ TeV in $p\bar p$ collisions, the cross sections for the triple gauge-boson production are typically of order 10 femtobarns…

High Energy Physics - Phenomenology · Physics 2009-10-28 Tao Han , Ron Sobey

We study the sensitivity for testing the anomalous triple gauge couplings $ZZ\gamma$ and $Z\gamma\gamma$ via the process $e^+e^-\to \nu \bar\nu \gamma$ at high energy linear colliders. For integrated luminosities of 500 $fb^{-1}$ and center…

High Energy Physics - Phenomenology · Physics 2009-08-11 A. Gutierrez-Rodriguez , M. A. Hernandez-Ruiz , M. A. Perez
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