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Related papers: W boson production at upgraded HERA

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We examine Lorentz-violating effects that could appear through deviations of the Standard Model gauge couplings WWgamma and WWgammagamma. These new physics effects are explored on the gamma gamma -> WW reaction at the International Linear…

High Energy Physics - Phenomenology · Physics 2015-06-17 J. I. Aranda , F. Ramirez-Zavaleta , F. J. Tlachino , J. J. Toscano , E. S. Tututi

Recent measurements of top quark pair and single top production are presented. The results include inclusive cross sections as well as studies of differential distributions. Evidence for single top quark production in association with a…

High Energy Physics - Experiment · Physics 2019-08-15 Andreas B. Meyer

We present the sensitivity limits on the coefficients of a dimension-6 effective operators that parametrizes the possible effects of new physics beyond the Standard Model. Our results are based on the study of the processes $e^+ e^- \to W^+…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. de Campos , S. M. Lietti , S. F. Novaes , R. Rosenfeld

We present a next-to-leading order (NLO) treatment of the production of a new charged heavy vector boson, generically called W', at hadron colliders via the Drell-Yan process. We fully consider the interference effects with the Standard…

High Energy Physics - Phenomenology · Physics 2009-08-05 Andreas Papaefstathiou , Oluseyi Latunde-Dada

We study the production of three gauge bosons at the next generation of linear $e^+e^-$ colliders operating in the $\gamma\gamma$ mode. The processes $\gamma\gamma \rightarrow W^+W^-V$ ($V=Z^0$, or $\gamma$) can provide direct information…

High Energy Physics - Phenomenology · Physics 2009-10-22 F. T. Brandt , O. J. P. Eboli , E. M. Gregores , M. B. Magro , P. G. Mercadante , S. F. Novaes

We study Higgs boson production in association with a pair of electroweak vector bosons ($WW,ZZ,Z\gamma$) at future $\epem$ colliders in the framework of the Standard Model. Total cross sections and distributions for the intermediate-mass…

High Energy Physics - Phenomenology · Physics 2009-10-22 M. Baillargeon , F. Boudjema , F. Cuypers , E. Gabrielli , B. Mele

This review is devoted to the study of the mechanism of electroweak symmetry breaking and this first part focuses on the Higgs particle of the Standard Model. The fundamental properties of the Higgs boson are reviewed and its decay modes…

High Energy Physics - Phenomenology · Physics 2009-09-29 Abdelhak Djouadi

We present results for the Standard model description of the four-lepton production, mediated both by Higgs boson production and by other one-loop standard model processes. The description of four-lepton final states in MCFM v6.8 is…

High Energy Physics - Phenomenology · Physics 2014-08-11 John M. Campbell , R. Keith Ellis , Ciaran Williams

For the envisioned high precision measurement of the W boson mass at the Tevatron and LHC it is crucial that the theoretical predictions for the W and Z production processes are under control. We briefly summarize the status of the…

High Energy Physics - Phenomenology · Physics 2009-10-31 U. Baur , D. Wackeroth

We investigate the sensitivity of total cross sections of $e+p \rightarrow W,Z$ to CP-conserving non-standard $WW\gamma$ couplings. We include all the important production mechanisms and study the dependence of the total $W$ cross sections…

High Energy Physics - Phenomenology · Physics 2011-07-19 C. S. Kim , Jungil Lee , H. S. Song

We present calculations of cross sections for single $W^-$ and $Z$ production and $W^-W^-, W^-Z, W^-\gamma, ZZ$, and $W^+W^-$ pair production within the Standard Model at $e^-e^-$ linear colliders. We evaluate Standard-Model Higgs boson…

High Energy Physics - Phenomenology · Physics 2009-09-25 V. Barger , J. F. Beacom , Kingman Cheung , T. Han

Central exclusive double diffractive Higgs boson production, p p \to p + H + p, is now recognised as an important search scenario for the LHC. We consider the case when the Higgs boson decays to two W bosons, one of which may be…

High Energy Physics - Phenomenology · Physics 2009-01-07 V. A. Khoze , M. G. Ryskin , W. J. Stirling

We present a study of l\nu b\bar{b} and l+ l- b\bar{b} production at hadron colliders. Our results, accurate to the next-to-leading order in QCD, are based on automatic matrix-element calculations performed by MadLoop and MadFKS, and are…

High Energy Physics - Phenomenology · Physics 2011-09-16 Rikkert Frederix , Stefano Frixione , Valentin Hirschi , Fabio Maltoni , Roberto Pittau , Paolo Torrielli

The investigation of W-pair production offers unique precision tests of the electroweak theory at future e+e- colliders, including precise determinations of cross sections, the W-boson mass, and gauge-boson self-couplings. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Denner , S. Dittmaier , M. Roth , D. Wackeroth

Selected recent results from the H1 and ZEUS experiments are reviewed, illustrating some of the many facets of ``meson physics'' at the HERA ep collider. The results cover exclusive elastic and proton-dissociative diffractive vector meson…

High Energy Physics - Phenomenology · Physics 2017-08-23 J. Olsson

We present a detailed study of the (pseudo)rapidity distributions of massive vector bosons produced in p+p and p+Pb collisions at the LHC within the next-to-leading order approximation in perturbative quantum chromodynamics. In particular,…

Nuclear Theory · Physics 2016-12-28 Peng Ru , S. A. Kulagin , R. Petti , Ben-Wei Zhang

The inclusive production cross sections for $W^+, W^-$ and $Z^0$-bosons form important benchmarks for the physics at hadron colliders. We perform a detailed comparison of the predictions for these standard candles based on recent…

High Energy Physics - Phenomenology · Physics 2011-05-26 S. Alekhin , J. Blümlein , P. Jimenez-Delgado , S. Moch , E. Reya

We present an updated overview on the phenomenology of one-loop Higgs boson production at Linear Colliders within the general Two-Higgs-Doublet Model (2HDM). First we report on the Higgs boson pair production, and associated Higgs-Z boson…

High Energy Physics - Phenomenology · Physics 2022-03-02 Joan Sola , David Lopez-Val

A search for events with an isolated high-energy lepton and large missing transverse momentum has been performed with the ZEUS detector at HERA using a total integrated luminosity of 504 $\mathrm{pb}^{-1}$. The results agree well with…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

The complete set of electroweak O(alpha) corrections to the Drell--Yan-like production of W bosons is calculated and compared to an approximation provided by the leading term of an expansion about the W-resonance pole. All relevant formulae…

High Energy Physics - Phenomenology · Physics 2009-09-25 Stefan Dittmaier , Michael Kramer