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相关论文: Initial conditions from the shadowed Glauber model

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We study the initial conditions for Pb+Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV using the two component Monte-Carlo Glauber model with shadowing of the nucleons in the interior by the leading ones. The model parameters are fixed by…

核理论 · 物理学 2016-05-10 Snigdha Ghosh , Sushant K. Singh , Sandeep Chatterjee , Jane Alam , Sourav Sarkar

Recently the effect of nucleon shadowing on the Monte-Carlo Glauber initial condition was studied and its role on the centrality dependence of elliptic flow ($v_2$) and fluctuations in initial eccentricity for different colliding nuclei…

核理论 · 物理学 2018-03-14 Pingal Dasgupta , Rupa Chatterjee , Sushant K. Singh , Jan-e Alam

Using event-by-event viscous fluid dynamics to evolve fluctuating initial density profiles from the Monte-Carlo Glauber model for U+U collisions, we report a "knee"-like structure in the elliptic flow as a function of collision centrality,…

核理论 · 物理学 2015-02-03 Andy Goldschmidt , Zhi Qiu , Chun Shen , Ulrich Heinz

Using event-by-event viscous fluid dynamics to evolve fluctuating initial density profiles from the Monte-Carlo Glauber model for U+U collisions, we report a "knee"-like structure in the elliptic flow as a function of collision centrality,…

核理论 · 物理学 2015-10-28 Andy Goldschmidt , Zhi Qiu , Chun Shen , Ulrich Heinz

In heavy ion collisions, event-by-event fluctuations in participating nucleon positions can lead to triangular flow. Generally, one uses Monte-Carlo Glauber model to obtain the participating nucleon positions. To use in a hydrodynamic…

核实验 · 物理学 2015-06-04 Md. Rihan Haque , Victor Roy , A. K. Chaudhuri

In the framework of the Glauber approach we analyze the shape parameters of the early-formed system and their event-by-event fluctuations. We test a variety of models: the conventional wounded nucleon model, a model admixing binary…

核理论 · 物理学 2008-11-26 Wojciech Broniowski , Piotr Bozek , Maciej Rybczynski

We study the effect of the nucleon meson cloud on predictions of the Monte Carlo Glauber wounded nucleon model for $AA$, $pA$, and $pp$ collisions. From the analysis of the data on the charged multiplicity density in $AA$ collisions we find…

核理论 · 物理学 2017-09-13 B. G. Zakharov

In this article we present the results of application of the Monte Carlo modified Glauber model for the predictions of collision centrality dependence of the total charged-particle yields for 16O +16O and 20Ne+20Ne colliding systems at the…

核理论 · 物理学 2025-10-06 Svetlana Simak , Grigory Feofilov

Monte Carlo simulations are used to compute the centrality dependence of the participant eccentricities ($\epsilon_{n}$) in Au+Au collisions, for the two primary models currently employed for eccentricity estimates -- the Glauber and the…

核实验 · 物理学 2011-05-05 Roy A. Lacey , Rui Wei , J. Jia , N. N. Ajitanand , A. Taranenko

New data from HERA experiment on (diffractive) deep inelastic scattering has been used to parameterize nucleon and Pomeron structure functions. Within the Gribov theory, the parameterizations were employed to calculate gluon shadowing for…

高能物理 - 唯象学 · 物理学 2011-09-13 K. Tywoniuk , I. C. Arsene , L. Bravina , A. B. Kaidalov , E. Zabrodin

We investigate the nuclear shadowing mechanism in the context of perturbative QCD and the Glauber multiple scattering model. Using recent HERA data on nucleon structure function at small $x$, we put stringent constrains on the nucleon gluon…

高能物理 - 唯象学 · 物理学 2009-10-30 Zheng Huang , Hung Jung Lu , Ina Sarcevic

The Glauber modeling plays a key role in centrality-dependent measurements of heavy-ion collisions. A central input parameter in Glauber models is the inelastic nucleon-nucleon cross section $\sigma_{\text{nn}}^{\text{inel}}$ which is…

高能物理 - 唯象学 · 物理学 2020-09-01 Kari J. Eskola , Ilkka Helenius , Mikko Kuha , Hannu Paukkunen

We calculate the initial non-equilibrium conditions from perturbative QCD (pQCD) within Glauber multiple scattering theory for $\sqrt s =200$ AGeV and $\sqrt s =5.5$ ATeV. At the soon available collider energies one will particularly test…

高能物理 - 唯象学 · 物理学 2008-11-26 N. Hammon , H. Stöcker , W. Greiner

In hydrodynamicalmodeling of heavy-ion collisions the initial state spatial anisotropies translate into momentum anisotropies of the final state particle distributions. Thus, understanding the origin of the initial anisotropies and…

高能物理 - 唯象学 · 物理学 2012-06-26 M. Alvioli , H. Holopainen , K. J. Eskola , M. Strikman

Event-by-event fluctuations of observables are often modeled using the Monte Carlo Glauber model, in which the energy is initially deposited in sources associated with wounded nucleons. In this paper, we analyze in detail the correlations…

核理论 · 物理学 2014-09-17 Jean-Paul Blaizot , Wojciech Broniowski , Jean-Yves Ollitrault

We study effects of eccentricity fluctuations on the elliptic flow coefficient v_2 at mid-rapidity in both Au+Au and Cu+Cu collisions at sqrt{s_NN}=200 GeV by using a hybrid model that combines ideal hydrodynamics for space-time evolution…

核理论 · 物理学 2009-08-03 Tetsufumi Hirano , Yasushi Nara

In hydrodynamical modeling of heavy-ion collisions, the initial-state spatial anisotropies are translated into momentum anisotropies of the final-state particle distributions. Thus, understanding the origin of the initial-state anisotropies…

高能物理 - 唯象学 · 物理学 2012-03-12 M. Alvioli , H. Holopainen , K. J. Eskola , M. Strikman

The centrality dependence of directed and elliptic flow in light and heavy systems of colliding nuclei is studied within two microscopic transport models at energies from 1 AGeV to 160 A GeV. The pion directed flow has negative slope in the…

核理论 · 物理学 2009-11-06 L. V. Bravina , Amand Faessler , C. Fuchs , E. E. Zabrodin

Centrality dependence of charged particles multiplicity, transverse momentum spectra, integrated and differential elliptic flow, in $\sqrt{s}_{NN}$=200 GeV Au+Au collisions are analyzed using event by event ideal hydrodynamics. Monte-Carlo…

核理论 · 物理学 2013-04-03 A. K. Chaudhuri , Md. Rihan Haque , Victor Roy , Bedangadas Mohanty

We study, within the Monte-Carlo Glauber model, centrality dependence of the midrapidity charged multiplicity density $dN_{ch}/d\eta$ and of the anisotropy coefficients $\varepsilon_{2,3}$ in Pb+Pb collisions at $\sqrt{s}=5.02$ TeV and in…

核理论 · 物理学 2018-07-04 B. G. Zakharov
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