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Related papers: RHIC Physics with the Parton Cascade Model

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The rapidity distribution of well-defined particles pions, Kaons, protons and their antiparticles measured in the BRAHMS experiment (Au+Au collisions), at $\sqrt{s_{NN}}$ = $62.4$ and $200$ GeV, are compared with huge statistical ensembles…

High Energy Physics - Phenomenology · Physics 2022-02-21 R. M. Abdel Rahman , Abdel Nasser Tawfik , Mahmoud Y. El-Bakry , D. M. Habashy , Mahmoud Hanafy

We compare the dispersion of the charges in a central rapidity box according to the Dual Parton Model with the predictions of statistical models. Significant deviations are found in heavy ion collisions at RHIC and LHC energies. Hence the…

High Energy Physics - Phenomenology · Physics 2009-01-07 Fritz W. Bopp , Johannes Ranft

The dynamics of partonic cascades may be an important aspect for particle production in relativistic collisions of nuclei at CERN SPS and BNL RHIC energies. Within the Parton-Cascade Model, we estimate the production of single photons from…

Nuclear Theory · Physics 2008-11-26 Dinesh K. Srivastava , Klaus Geiger

We argue that the amount of baryon stopping observed in the central rapidity region of heavy ion collisions at RHIC is proportional to the nuclear valence quark distributions at small x. By generalizing Mueller's dipole model to describe…

High Energy Physics - Phenomenology · Physics 2011-01-25 Kazunori Itakura , Yuri V. Kovchegov , Larry McLerran , Derek Teaney

Widths of the rapidity distributions of various identified hadrons generated with the UrQMD-3.4 event generator at all the Super Proton Synchrotron (SPS) energies have been presented and compared with the existing experimental results. An…

Nuclear Theory · Physics 2017-09-11 Nur Hussain , Buddhadeb Bhattacharjee

We investigate baryon transport in relativistic heavy-ion collisions at energies reached at the CERN Super Proton Synchrotron, BNL Relativistic Heavy-Ion Collider (RHIC), and CERN LHC in the model of saturation. An analytical scaling law is…

High Energy Physics - Phenomenology · Physics 2015-05-13 Yacine Mehtar-Tani , Georg Wolschin

Using a multiphase transport model (AMPT) with both partonic and hadronic interactions, we study the multiplicity and transverse momentum distributions of charged particles such as pions, kaons and protons in central Au+Au collisions at…

Nuclear Theory · Physics 2009-11-07 Zi-wei Lin , Subrata Pal , C. M. Ko , Bao-An Li , Bin Zhang

The description of dynamical fluctuations near the QCD critical point in heavy-ion collisions is crucial for understanding the existing and upcoming experimental data from the beam energy scan programs. In this talk we discuss the evolution…

Nuclear Theory · Physics 2018-04-10 Marlene Nahrgang , Marcus Bluhm , Thomas Schaefer , Steffen A. Bass

In this document, we summarize the status and challenges of calculating parton physics in lattice QCD for the US Particle Physics Community Planning Exercise (a.k.a. "Snowmass"). While PDF-moments calculations have been very successful and…

We explore a hadron resonance gas model using Tsallis non-extensive distribution to study the energy dependence of the product of the moments, $S\sigma$ and $\kappa\sigma^2$ of net-proton multiplicity distributions of published STAR data in…

Nuclear Theory · Physics 2015-08-24 D. K. Mishra , P. Garg , P. K. Netrakanti , A. K. Mohanty

Electroweak corrections to hadron collider processes become relevant at the level of precision reached by present-day LHC experiments. We provide a preliminary discussion of the impact of electroweak corrections to parton distributions,…

High Energy Physics - Phenomenology · Physics 2013-11-12 Stefano Carrazza

These lecture notes on Generalised Parton Distributions aim at providing a general picture of the field on the theoretical and phenomenological sides to master and Ph.D. students. They go along with the lecture given at the Baryon…

High Energy Physics - Phenomenology · Physics 2022-09-07 Cédric Mezrag

We calculate the intensity of spontaneous radiation of a system of non-linear quantum field, where the non-linearity is due to deformations of the Poison brackets of the generalized coordinates and momenta.

Quantum Physics · Physics 2008-04-16 I. O. Vakarchuk

We introduce a new family of Generalised Parton Distribution models able to fulfil by construction all the theoretical properties imposed by QCD. These models are built on standard Parton Distribution Functions and extended to off-forward…

We have extended recently proposed model of parton distribution i nucleons to the case of nucleons in nuclei.

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Rozynek , G. Wilk

We propose a generic ansatz for the extension of parton distributions of the real photon to those of the virtual photon. Alternatives and approximations are studied that allow closed-form parametrizations.

High Energy Physics - Phenomenology · Physics 2011-02-15 Gerhard A. Schuler , Torbjörn Sjöstrand

Correlations among conserved quantum numbers, such as the net-electric charge, the net-baryon, and the net-strangeness in heavy-ion collisions, are crucial for exploring the QCD phase diagram. In this paper, these correlations are…

Nuclear Experiment · Physics 2026-01-14 ALICE Collaboration

We investigate a possible use of direct photon production in association with a heavy quark to test different models of intrinsic heavy quark parton distribution function (PDF) at the Tevatron, at the large hadron collider (LHC) and at…

High Energy Physics - Phenomenology · Physics 2012-06-12 K. Kovarik , T. Stavreva

Direct photon emission in heavy-ion collisions is calculated within a relativistic micro+macro hybrid model and compared to the microscopic transport model UrQMD. In the hybrid approach, the high-density part of the evolution is replaced by…

High Energy Physics - Phenomenology · Physics 2010-04-22 Björn Bäuchle , Marcus Bleicher

Systematic trend of the hadron freeze-out conditions from AGS/SPS to RHIC is discussed. The most interesting results from collisions at RHIC are that the system is indeed approaching net-baryon free and the transverse expansion is much…

Nuclear Experiment · Physics 2014-11-18 Nu Xu , Masashi Kaneta