# Measurement of long-range near-side two-particle angular correlations in pp collisions at sqrt(s) = 13 TeV

Abstract : Results on two-particle angular correlations for charged particles produced in pp collisions at a center-of-mass energy of 13 TeV are presented. The data were taken with the CMS detector at the LHC and correspond to an integrated luminosity of about 270 inverse nanobarns. The correlations are studied over a broad range of pseudorapidity (abs(eta)<2.4) and over the full azimuth (phi) as a function of charged particle multiplicity and transverse momentum (pt). In high-multiplicity events, a long-range (abs(Delta eta)>2.0), near-side (Delta phi ~ 0) structure emerges in the two-particle Delta eta-Delta phi correlation functions. The magnitude of the correlation exhibits a pronounced maximum in the range 1.0
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Journal articles
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http://hal.in2p3.fr/in2p3-01214854
Contributor : Dominique Girod <>
Submitted on : Tuesday, October 13, 2015 - 11:05:10 AM
Last modification on : Friday, June 5, 2020 - 10:52:08 AM

### Citation

V. Khachatryan, M. Besancon, F. Couderc, M. Dejardin, D. Denegri, et al.. Measurement of long-range near-side two-particle angular correlations in pp collisions at sqrt(s) = 13 TeV. Physical Review Letters, American Physical Society, 2016, 116, pp.172302. ⟨10.1103/PhysRevLett.116.172302⟩. ⟨in2p3-01214854⟩

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