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Related papers: Azimuthal decorrelations of dijets in QCD

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The perturbative QCD approach, based on Modified Leading Log Approximation and Local Parton Hadron Duality, is shown to describe inclusive features of multiparticle production in the soft region. Further predictions of this approach are…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Lupia

We present the QCD analysis of the cumulative out-of-event-plane momentum distribution in the process proton-antiproton into Z0 and a hard jet (event plane defined by the proton, antiproton and Z0 momenta). Particular attention is placed on…

High Energy Physics - Phenomenology · Physics 2010-02-03 A. Banfi , G. Marchesini , G. Smye , G. Zanderighi

A simple jet absorption model is used to study the influence of hadron pairs produced by quenched jets, on di-hadron angular correlations at intermediate transverse momentum ($p_T$). We demonstrate that such pairs can dominate both the…

Nuclear Theory · Physics 2009-02-18 Jiangyong Jia , Roy Lacey

We present first results of azimuthal (Delta phi) correlations of high transverse momentum (p_T) hadrons from the high-statistics Au+Au dataset collected at RHIC in 2004. Previous correlations measurements observed the disappearance of…

Nuclear Experiment · Physics 2019-08-14 Dan Magestro

We briefly describe a new general algorithm for carrying out QCD calculations to next-to-leading order in perturbation theory. The algorithm can be used for computing arbitrary jet cross sections in arbitrary processes and can be…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stefano Catani , Michael H. Seymour

In this study, we present our latest findings regarding azimuthal distributions in vector boson + jets and multi-jet production at the Large Hadron Collider (LHC). These findings result from matching next-to-leading order (NLO) perturbative…

High Energy Physics - Phenomenology · Physics 2023-11-09 S. Taheri Monfared , L. I. Estevez Banos

We present the all-order resummed thrust minor distribution as a measure of aplanarity in three-jet events.

High Energy Physics - Phenomenology · Physics 2009-10-31 Andrea Banfi , Giulia Zanderighi

We study the two-jet inclusive cross section via the triply differential distribution $d^3\sigma/dE_{T}d\eta_1 d\eta_2$ to next-to-leading order in QCD. The predicted distributions can be compared directly with forthcoming data from the D0…

High Energy Physics - Phenomenology · Physics 2008-11-26 W. T. Giele , E. W. N. Glover , D. A. Kosower

Within the AMPT Monte Carlo model, hot spots in the initial transverse parton density are shown to lead to harmonic flows which all contribute to dihadron azimuthal correlation. The net back-to-back dihadron correlation after subtraction of…

Nuclear Theory · Physics 2011-04-22 Guo-Liang Ma , Xin-Nian Wang

We present a recent study of the QCD corrections to dilepton production near partonic threshold in transversely polarized \bar{p}p scattering. We analyze the role of the higher-order perturbative QCD corrections in terms of the available…

High Energy Physics - Phenomenology · Physics 2014-11-18 Hirotaka Shimizu , George Sterman , Werner Vogelsang , Hiroshi Yokoya

In this review, analytical results obtained for a wide class of stationary axisymmetric flows in the vicinity of compact astrophysical objects are analyzed, with an emphasis on quantitative predictions for specific sources. Recent years…

High Energy Astrophysical Phenomena · Physics 2015-05-27 V. S. Beskin

Autoencoder networks, trained only on QCD jets, can be used to search for anomalies in jet-substructure. We show how, based either on images or on 4-vectors, they identify jets from decays of arbitrary heavy resonances. To control the…

High Energy Physics - Phenomenology · Physics 2019-03-13 Theo Heimel , Gregor Kasieczka , Tilman Plehn , Jennifer M Thompson

We build a computer code that fully automates the resummation of jet-observable distributions at next-to-leading logarithmic accuracy. As an application we present results for a jet shape in hadronic dijet production.

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrea Banfi

I review the status and future directions of jet-related measurements in high energy nuclear collisions and their application as a probe of QCD matter.

Nuclear Experiment · Physics 2009-01-07 Peter Jacobs

We study the azimuthal asymmetric distribution of hadrons inside a high energy jet in the single transverse polarized proton proton scattering, coming from the Collins effect multiplied by the quark transversity distribution. We argue that…

High Energy Physics - Phenomenology · Physics 2008-11-26 Feng Yuan

As in previous analyses at sqrt(s_NN) 200 GeV, correlations in azimuthal angles between inclusive charge particles at intermediate transverse momentum (p_T = 1.0-4.0) GeV/c are studied at sqrt(s_NN) 62.4 GeV. The jet correlations reveal…

Nuclear Experiment · Physics 2009-11-11 Michael McCumber , Justin Frantz

Advancements in full jet reconstruction have made it possible to use jets as triggers in azimuthal angular correlations to study the modification of hard-scattered partons in the medium created in ultrarelativistic heavy-ion collisions.…

Nuclear Experiment · Physics 2019-08-13 Alice Ohlson

The path-length dependent parton energy loss within the dense partonic medium created in lead-lead collisions at a nucleon-nucleon center-of-mass energy of $\sqrt{s_\mathrm{NN}}$ = 5.02 TeV is studied by determining the azimuthal…

High Energy Physics - Experiment · Physics 2023-08-07 CMS Collaboration

Using the CUJET3=DGLV+VISHNU jet-medium interaction framework, we show that dijet azimuthal acoplanarity in high energy $A+A$ collisions is sensitive to possible non-perturbative enhancement of the jet transport coefficient, $\hat{q}(T,E)$,…

High Energy Physics - Phenomenology · Physics 2021-02-03 M. Gyulassy , P. M. Jacobs , J. Liao , S. Shi , X. N. Wang , F. Yuan

We review the latest underlying event and minimum bias results and discuss the associated problematics with the idea of establishing a solid baseline for the LHC experiments. These measurements include study of the underlying event in…

High Energy Physics - Experiment · Physics 2011-06-17 Christina Mesropian
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