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Related papers: Heavy quark correlations in hadronic collisions

200 papers

Transverse polarization in the Hyperon production in the unpolarized deep inelastic scattering and pp collisions is studied in the twist-three approach, considering the contribution from the quark-gluon-antiquark correlation distribution in…

High Energy Physics - Phenomenology · Physics 2008-12-30 Jian Zhou , Feng Yuan , Zuo-Tang Liang

Heavy quark observables are applied to probe the initial energy density distribution with violation of longitudinal boost invariance produced in relativistic heavy-ion collisions. Using an improved Langevin model coupled to a…

Nuclear Theory · Physics 2023-01-25 Ze-Fang Jiang , Shanshan Cao , Wen-Jing Xing , Xiaowen Li , Ben-Wei Zhang

Background: It has been proposed that the azimuthal distributions of heavy flavor quark-antiquark pairs may be modified in the medium of a heavy-ion collision. Purpose: This work tests this proposition through next-to-leading order (NLO)…

High Energy Physics - Phenomenology · Physics 2018-09-19 R. Vogt

Correlation of charm quark - charm antiquark in $\gamma p$ scattering are calculated in the $k_t$-factorization approach. We apply different unintegrated gluon distributions (uGDF) used in the literature. The results of our calculations are…

High Energy Physics - Phenomenology · Physics 2009-11-10 M. Luszczak , A. Szczurek

Transverse momentum spectra of pions, protons and antiprotons in Au+Au collisions at intermediate RHIC energy of $\sqrt{s_{NN}}=62$ GeV are studied in a model that includes both quark coalescence from the dense partonic matter and…

Nuclear Theory · Physics 2009-11-10 V. Greco , C. M. Ko , I. Vitev

The global spin alignment of vector mesons has been observed by the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory (BNL). It provides a unique opportunity to probe the correlation between…

High Energy Physics - Phenomenology · Physics 2025-02-27 Jin-Hui Chen , Zuo-Tang Liang , Yu-Gang Ma , Xin-Li Sheng , Qun Wang

Due to the presence of a large orbital angular momentum of the parton system produced at the early stage of non-central heavy-ion collisions, quarks and anti-quarks are shown to be polarized in the direction opposite to the reaction plane…

Nuclear Theory · Physics 2008-11-26 Zuo-tang Liang

We give a pedagogical introduction (suitable to upper level physics undergraduates) to the field of ultrarelativistic heavy ion collisions. We pay particular attention to our understanding of the thermodynamic and hydrodynamic properties of…

Nuclear Theory · Physics 2009-12-01 Giorgio Torrieri

An overview of the correlation among high-p_T hadrons produced in heavy-ion collisions is presented. Emphasis is placed on the physical processes that can quantitatively account for the data on correlations in p_T, \eta and \phi on the near…

Nuclear Theory · Physics 2008-11-26 Rudolph C. Hwa

Anisotropies of hadronic distribution in nuclear collisions are used for determination of properties of the nuclear matter. At the LHC it is important to account for the contribution to the flow due to momentum transferred from hard partons…

Nuclear Theory · Physics 2014-11-03 Boris Tomasik , Martin Schulc

The partonic transverse momentum, k_t distribution plays a crucial role in driving high-energy hadron interactions. If k_t is limited we have old fashioned Regge Theory. If k_t increases with energy the interaction may be described by…

High Energy Physics - Phenomenology · Physics 2014-10-01 V. A. Khoze , A. D. Martin , M. G. Ryskin

We propose to measure azimuthal correlations of heavy-flavor hadrons to address the status of thermalization at the partonic stage of light quarks and gluons in high-energy nuclear collisions. In particular, we show that hadronic…

Nuclear Experiment · Physics 2007-05-23 K. Schweda , X. Zhu , M. Bleicher , S. L. Huang , H. Stoecker , N. Xu , P. Zhuang

We discuss results for heavy quark correlations in next-to-leading order QCD in deep inelastic electroproduction.

High Energy Physics - Phenomenology · Physics 2015-06-25 J. Smith , B. W. Harris

The cross sections of heavy quark production in $pp$ collision and for their photo- and electroproduction are calculated in the framework of QCD. The virtual nature of the interacting gluons as well as their transverse motion and different…

High Energy Physics - Phenomenology · Physics 2011-01-25 M. G. Ryskin , Yu. M. Shabelski , A. G. Shuvaev

At high energies a quark-gluon plasma is expected to be formed in heavy ion collisions at RHIC and LHC. The theoretical description of these processes is directly associated to a complete knowledge of the details of medium effects in the…

High Energy Physics - Phenomenology · Physics 2009-11-07 V. P. Goncalves , C. A. Bertulani

We calculate the transverse momentum distribution of net quarks (quarks minus antiquarks) in Au+Au collisions at the Relativistic Heavy Ion Collider in the framework of the parton cascade model at two different rapidities. Parton…

Nuclear Theory · Physics 2009-11-10 Steffen A. Bass , Berndt Müller , Dinesh K. Srivastava

The LHC experiments have reported new results with respect to the dynamics of the strong interactions in $pp$, $p$A, and AA collisions over the past years. In proton-proton collisions, the data analyses have focused in exploring the nature…

High Energy Physics - Experiment · Physics 2018-05-03 G. Gil da Silveira

In central collisions at relativistic heavy ion colliders like the Relativistic Heavy Ion Collider RHIC/Brookhaven and the Large Hadron Collider LHC (in its heavy ion mode) at CERN/Geneva, one aims at detecting a new form of hadronic matter…

Nuclear Theory · Physics 2009-10-31 Gerhard Baur , Kai Hencken , Dirk Trautmann

The correlation between the transverse momentum and the azimuthal asymmetry the flow is studied. A correlation coefficient is defined between the average transverse momentum of hadrons emitted in an event and the square of the elliptic or…

Nuclear Theory · Physics 2016-04-27 Piotr Bozek

These proceedings present recent results from transport-hydrodynamics-hybrid models for heavy ion collisions at relativistic energies. The main focus is on the absorption of (anti-)protons in the hadronic afterburner stage of the reaction,…

Nuclear Theory · Physics 2015-03-26 Marcus Bleicher , Stephan Endres , Jan Steinheimer , Hendrik van Hees