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Related papers: Probing New Gauge Boson Couplings at Hadron Superc…

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We discuss anomalous gauge boson couplings at hadron supercolliders. We review the usual description of these couplings, as well as the studies of a strongly interacting electroweak symmetry breaking sector. We present an effective field…

High Energy Physics - Phenomenology · Physics 2009-10-22 G. Valencia

We present recent developments in the diagnostic study of heavy gauge bosons at future colliders with the emphasis on the determination of gauge couplings of $Z'$ to quarks and leptons. Proposed diagnostic probes at future hadron colliders…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Cvetic , F. del Aguila , P. Langacker

The current theoretical understanding of anomalous gauge boson couplings is reviewed, and the direct measurement of these couplings in present and future hadron collider experiments is briefly discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 U. Baur

We examine how the abilities of an SDC-like detector to discover and identify the origin of a new neutral gauge boson are affected by $Z_1-Z_2 $ mixing and by variations in detector parameters such as lepton pair mass resolution, particle…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. L. Hewett , T. G. Rizzo

We examine the possibility of using rare, 3-body decays of a new neutral gauge boson, \ztwo, to probe its gauge couplings at hadron colliders. Specifically, we study the decays $\ztwo\to W\ell\nu$ and $\ztwo\to Z\nu\bar\nu$ and find that…

High Energy Physics - Phenomenology · Physics 2009-10-22 J. L. Hewett , T. G. Rizzo

A weakly coupled new neutral gauge boson forms a narrow resonance that is hard to discover directly in e+e- collisions. However, if the gauge boson mass is below the center-of-mass energy, it can be produced through processes where the…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Freitas

If extra gauge bosons are observed at the LHC or at a linear e+e- collider, the reaction e+e- --> nu nubar gamma can give information on the couplings (W' nu l) and (Z' nu nubar). The total cross section and polarization asymmetries are the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephen Godfrey , Pat Kalyniak , Basim Kamal , Arnd Leike

New physics models predict the possibility of extra neutral gauge bosons ($Z'$) associated with an extra $U(1)'$ gauge symmetry. We study the couplings of the Higgs boson to the $Z$ boson and $Z'$ boson predicted by the new physics models.…

High Energy Physics - Phenomenology · Physics 2015-06-19 V. Arı , O. Çakır , S. Kuday

The search reaches for new gauge bosons at future hadron and lepton colliders are summarized for a variety of extended gauge models. Experiments at these energies will vastly improve over present limits and will easily discover a $Z'$…

High Energy Physics - Phenomenology · Physics 2009-09-15 Thomas G. Rizzo

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 explore the potential of probing for a new neutral gauge boson that emerges from a topologically nontrivial structure of spacetime, focusing on its couplings to the fermions of the Standard Model. We analyze the current experimental…

High Energy Physics - Phenomenology · Physics 2023-03-22 Tran N. Hung , Cao H. Nam

We examine the capability of the NLC to determine the mass as well as the couplings to leptons and $b$-quarks of a new neutral gauge boson below production threshold. By using data collected at several different values of $\sqrt s$, we…

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

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 direct measurement of the trilinear $WW\gamma$ and $WWZ$ couplings is possible in the pair production of electroweak bosons at $e^+e^-$ and hadron colliders. This talk addresses some of the theoretical issues: the parameterization of…

High Energy Physics - Phenomenology · Physics 2009-10-28 D. Zeppenfeld

New Neutral Gauge Bosons, Z' 's, are predicted by many models of physics beyond the Standard Electroweak Theory. It is possible that a Z' would be discovered early in the Large Hadron Collider program. The next step would be to measure its…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stephen Godfrey , Travis A. W. Martin

The production of new gauge bosons is a standard benchmark for the exploration of the physics capabilities of future colliders. The $\sqrt s=100$ TeV Future Hadron Collider will make a major step in our ability to search for and explore the…

High Energy Physics - Phenomenology · Physics 2014-05-28 Thomas G. Rizzo

In absence of the Standard Model Higgs boson the interaction among the gauge bosons becomes strong at high energies and influences the couplings between them. Each trilinear and quartic gauge boson vertex is characterised by a set of…

High Energy Physics - Phenomenology · Physics 2009-09-29 Jadranka Sekaric

The prospects for the determination of the properties of a hypothetical boson discovered at the Large Hadron Collider using measurements to be performed with the ATLAS and CMS detectors are summarized. The properties that are discussed are…

High Energy Physics - Phenomenology · Physics 2019-08-14 Christoph Ruwiedel

A weakly coupled new neutral gauge boson, forming a narrow resonance, can be efficiently produced at e+e- colliders through radiative return processes if the collider energy is larger than the gauge boson mass. This contribution analyzes…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Freitas

We discuss the measurement of the $WWV$ ($V=\gamma,\, Z$) gauge boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation of the Standard Model (SM) predictions and the search…

High Energy Physics - Phenomenology · Physics 2009-10-30 U. Baur
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