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The LHC offers a unique opportunity to investigate an ample spectra of phenomenous ranging from the Electro-Weak (EW) to the QCD sector of the Standard Model (SM). Among the quantities which can be measured in the LHC experiments are the CP…

High Energy Physics - Phenomenology · Physics 2011-01-04 A. A. Alves , J. Magnin

The lepton angular distribution coefficients $A_i$ for $Z$ boson production in $pp$ and $\bar p p$ collisions have been measured at the LHC and the Tevatron. A recent study showed that many features of the measured angular distribution…

High Energy Physics - Phenomenology · Physics 2021-02-17 Yang Lyu , Wen-Chen Chang , Randall Evan McClellan , Jen-Chieh Peng , Oleg Teryaev

We report the measurement of the rates and asymmetries of inclusive and differential production of W and Z vector bosons in pp collision at $\sqrt{s}$=7 TeV. The data consists of 36 $pb^{-1}$ collected in the Compact Muon Solenoid (CMS)…

High Energy Physics - Experiment · Physics 2011-10-04 Jiyeon Han

The parity-violating asymmetry is an ideal tool to study the quark helicity distribution in the proton. We study the parity-violating asymmetry of $W^{\pm}$ bosons produced by longitudinally polarized $p$-$p$ collision in RHIC, based on…

High Energy Physics - Phenomenology · Physics 2009-11-11 Xun Chen , Yajun Mao , Bo-Qiang Ma

An alternative process is proposed for the diffractive Higgs boson production in peripheral $pp$ collisions, exploring it through the photon-proton interaction by Double Pomeron Exchange. It is estimated the event rate of the diffractive…

High Energy Physics - Phenomenology · Physics 2011-08-04 M. B. Gay Ducati , G. G. Silveira

The production of electroweak bosons (photons, W and Z particles) in PbPb and pp collisions at sqrt(s) = 2.76 TeV per interacting nucleon pair has been measured with the CMS detector at the LHC. Direct photon production is studied using…

Nuclear Experiment · Physics 2019-08-21 Begoña de la Cruz

In this letter we estimate the contribution of the double diffractive processes for the diphoton production in $pp$ collisions at the Large Hadron Collider (LHC). The acceptance of the central and forward LHC detectors is taken into account…

High Energy Physics - Phenomenology · Physics 2020-10-28 V. P. Goncalves , D. E. Martins , M. S. Rangel

The advantage and feasibility of using $W$-boson production to extract unique information on the flavor asymmetry of the $\bar u$ and $\bar d$ sea-quark distributions in the proton are examined. The $W^+$ and $W^-$ production cross section…

Nuclear Experiment · Physics 2009-09-21 Ruizhe Yang , Jen-Chieh Peng , Matthias Große-Perdekamp

We consider the production of inclusive W bosons in variety of high-energy hadronic collisions: p--p, p--$\overline{\rm p}$, p--Pb, and Pb--Pb. In particular, we focus on the resulting distributions of charged leptons from W decay that can…

High Energy Physics - Phenomenology · Physics 2017-09-26 François Arleo , Émilien Chapon , Hannu Paukkunen

The unprecedented center-of-mass energy available at the LHC offers unique opportunities for studying the properties of the strongly-interacting QCD matter created in PbPb collisions at extreme temperatures and very low parton momentum…

Nuclear Experiment · Physics 2015-05-30 Jorge A. Robles

In this paper, we study the extent to which CP parity of a Higgs boson, and more generally its anomalous couplings to gauge bosons, can be measured at the LHC and a future electron-positron collider. We consider several processes, including…

Polarization asymmetries in photoproduction of high transverse momentum mesons are a flavor sensitive way to measure the polarized quark distributions. We calculate the expected asymmetries in several models, and find that the asymmetries…

High Energy Physics - Phenomenology · Physics 2014-11-17 Andrei Afanasev , Carl E. Carlson , Christian Wahlquist

We analyze the potential of the CERN Large Hadron Collider (LHC) to study anomalous trilinear vector-boson interactions W^+ W^- \gamma and W^+ W^- Z through the single production of electroweak gauge bosons via the weak boson fusion…

High Energy Physics - Phenomenology · Physics 2008-11-26 O. J. P. Eboli , M. C. Gonzalez-Garcia

Weak gauge boson pair production is an important process at the LHC because it probes the non-Abelian structure of electroweak interactions and it is a background process for many new physics searches, and with enough statistics we can…

High Energy Physics - Phenomenology · Physics 2017-08-31 Le Duc Ninh

Diffractive meson production at HERA offers interesting possibilities to investigate diffractive processes and thus to learn something about the properties of the pomeron. The most succesful phenomenological description of the pomeron so…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. Klenner , A. Schäfer , W. Greiner

The production of $W/Z$ bosons in association with heavy flavour jets or hadrons at the LHC is sensitive to the flavour content of the proton and provides an important test of perturbative QCD. The production of a $W$ boson in association…

High Energy Physics - Experiment · Physics 2023-06-29 Francesco Giuli

A measurement of $\textit{W}$ boson production in lead-lead collisions at $\sqrt{s_{\mathrm{NN}}}=$2.76 TeV is presented. It is based on the analysis of data collected with the ATLAS detector at the LHC in 2011 corresponding to an…

High Energy Physics - Experiment · Physics 2015-01-27 ATLAS Collaboration

In this paper we study the diffractive $Z$ boson pair production mediated by the Kaluza-Klein graviton in the large extra dimensions scenario at the CERN Large Hadron Collider energies. Considering the Durham model we estimate the total…

High Energy Physics - Phenomenology · Physics 2014-05-27 V. P. Goncalves , W. K. Sauter , M. Thiel

We discuss single diffractive gauge bosons ($\gamma^*,\,W^{\pm},\,Z$) production in proton-proton collisions at different (LHC and RHIC) energies within the color dipole approach. The calculations are performed for gauge bosons produced at…

High Energy Physics - Phenomenology · Physics 2013-06-28 Roman Pasechnik , Boris Kopeliovich , Irina Potashnikova

Results from a phenomenological analysis of $W$ and $Z$ hard diffractive hadroproduction at high energies are reported. Using the Regge factorization approach, we consider the recent diffractive parton density functions extracted by the H1…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. B. Gay Ducati , M. M. Machado , M. V. T. Machado