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Title: Measurement of WZ and ZZ production in pp collisions at $$\sqrt{s} = 8\,\text {TeV} $$ in final states with b-tagged jets

Journal Article · · European Physical Journal. C, Particles and Fields

Measurements are reported of the WZ and ZZ production cross sections in proton-proton collisions at $$\sqrt{s}$$ = 8 TeV in final states where one Z boson decays to b-tagged jets. The other gauge boson, either W or Z, is detected through its leptonic decay (either $$W \to e\nu, \mu\nu$$ or $$Z \to e^+ e^-, \mu^+ \mu^-$$, or $$\nu\bar{\nu})$$. The results are based on data corresponding to an integrated luminosity of 18.9 inverse-femtobarns collected with the CMS detector at the Large Hadron Collider. The measured cross sections, $$\sigma(pp \to WZ)$$ = 30.7 $$\pm$$ 9.3 (stat.) $$\pm$$ 7.1 (syst.) $$\pm$$ 4.1 (th.) $$\pm$$ 1.0 (lum.) pb and $$\sigma(pp \to ZZ)$$ = 6.5 $$\pm$$ 1.7 (stat.) $$\pm$$ 1.0 (syst.) $$\pm$$ 0.9 (th.) $$\pm$$ 0.2 (lum.) pb, are consistent with next-to-leading order quantum chromodynamics calculations.

Research Organization:
Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
CMS Collaboration
Grant/Contract Number:
AC02-07CH11359
OSTI ID:
1151732
Report Number(s):
FERMILAB-PUB-14-074-CMS; CERN-PH-EP-2014-022; CMS-SMP-13-011; arXiv eprint number arXiv:1403.3047
Journal Information:
European Physical Journal. C, Particles and Fields, Vol. 74, Issue 8; ISSN 1434-6044
Publisher:
SpringerCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 22 works
Citation information provided by
Web of Science

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Parton distributions for the LHC text January 2007
Electroweak corrections to Higgs-strahlung off W/Z bosons at the Tevatron and the LHC with Hawk text January 2012
Measurement of the Drell-Yan cross section in pp collisions at √s=7 TeV text January 2011
Performance of CMS muon reconstruction in pp collision events at √s = 7 TeV text January 2012
Search for the standard model Higgs boson produced in association with a W or a Z boson and decaying to bottom quarks text January 2014
Identification of b-quark jets with the CMS experiment text January 2013
Determination of jet energy calibration and transverse momentum resolution in CMS text January 2011
Measurement of the Underlying Event Activity at the LHC with √s = 7 TeV and Comparison with √s = 0.9 TeV text January 2011
Measurement of the underlying event activity at the LHC with √s=7 TeV and comparison with √s=0.9 TeV text January 2011
Matching NLO QCD computations with Parton Shower simulations: the POWHEG method text January 2007
Electroweak and QCD corrections to Higgs production via vector-boson fusion at the LHC text January 2007
The anti-k_t jet clustering algorithm text January 2008
Parton distributions for the LHC text January 2009
A first unbiased global NLO determination of parton distributions and their uncertainties text January 2010
MCFM for the Tevatron and the LHC text January 2010
MadGraph 5 : Going Beyond text January 2011
Measurement of the Drell-Yan Cross Section in pp Collisions at sqrt(s) = 7 TeV text January 2011
Performance of CMS muon reconstruction in pp collision events at sqrt(s) = 7 TeV text January 2012
New Generation of Parton Distributions with Uncertainties from Global QCD Analysis text January 2002
A New Method for Combining NLO QCD with Shower Monte Carlo Algorithms text January 2004
Dispelling the N^3 myth for the Kt jet-finder text January 2005

Cited By (5)

Measurements of the pp → WZ inclusive and differential production cross sections and constraints on charged anomalous triple gauge couplings at s $$ \sqrt{s} $$ = 13 TeV journal April 2019
Search for neutral color-octet weak-triplet scalar particles in proton-proton collisions at s = 8 $$ \sqrt{s}=8 $$ TeV journal September 2015
Search for resonant t t ¯ production in proton-proton collisions at s = 8 TeV journal January 2016
Measurements of t t ¯ spin correlations and top quark polarization using dilepton final states in p p collisions at s = 8 TeV journal March 2016
Search for vectorlike light-flavor quark partners in proton-proton collisions at √s = 8 TeV text January 2018


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