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相关论文: Overview of event-by-event fluctuations

200 篇论文

Several theoretical results concerning event-by-event fluctuations are discussed: (1) a role of the global conservation laws and concept of statistical ensembles; (2) strongly intensive measures are introduced; they give a possibility to…

核理论 · 物理学 2015-05-18 Mark I. Gorenstein

We propose to characterize heavy-ion collisions at ultra-relativistic energies by using fluctuations of energy density and temperature. Temperature fluctuations on an event-by-event basis have been studied both in terms of global…

核实验 · 物理学 2020-09-08 Sumit Basu , Rupa Chatterjee , Bastanta K. Nandi , Tapan K. Nayak

In this thesis, I show my Ph.D. work on event-by-event hydrodynamic simulations for relativistic heavy-ion collision. I show that event-by-event hydrodynamic simulations have become an indispensable tool for studying relativistic heavy-ion…

核理论 · 物理学 2013-08-15 Zhi Qiu

Correlations and fluctuations (the latter are directly related to the 2-particle correlations) is one of the important directions in analysis of heavy ion collisions. At the current stage of RHIC exploration, when the details matter,…

核实验 · 物理学 2015-06-26 Sergei A. Voloshin

We study event-by-event dynamical fluctuations of various particle ratios at different energies. We assume that particle production in final state is due to chemical equilibrium processes. We compare results from resonance gas model with…

高能物理 - 唯象学 · 物理学 2012-07-10 A. Tawfik

Effects caused by the event-by-event fluctuation of the initial conditions in hydrodynamical description of high-energy heavy-ion collisions are investigated. Non-negligible effects appear for several observable quantities, even for a fixed…

高能物理 - 唯象学 · 物理学 2014-11-17 C. E. Aguiar , Y. Hama , T. Kodama , T. Osada

This report summarizes the results of the work done in collaboration with K. Rajagopal and E. Shuryak. We analyze the physics behind the event-by-event fluctuations in heavy ion collisions. Using thermodynamic description of the ensemble of…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Stephanov

We demonstrate that a new type of analysis in heavy-ion collisions, based on an event-by-event analysis of the transverse momentum distribution, allows us to obtain information on secondary interactions and collective behaviour that is not…

高能物理 - 唯象学 · 物理学 2011-09-13 Marek Gazdzicki , Andrei Leonidov , Gunther Roland

We show that fluctuating proton positions in the colliding nuclei generate, on the event-by-event basis, very strong magnetic and electric fields in the direction both parallel and perpendicular to the reaction plane. The magnitude of E and…

高能物理 - 唯象学 · 物理学 2015-06-03 Adam Bzdak , Vladimir Skokov

We discuss recently measured event-by-event fluctuations of transverse momentum and of multiplicity in relativistic heavy-ion collisions. It is shown that the non-monotonic behavior of the p_T-fluctuations as a function of collision…

核理论 · 物理学 2009-11-10 St. Mrowczynski , M. Rybczynski , Z. Wlodarczyk

A method to study event--by--event fluctuations of the `chemical' (particle type) composition of the final state of high energy collisions is proposed.}

核理论 · 物理学 2011-09-13 Marek Gazdzicki

We discuss two topics on the experimental measurements of fluctuation observables in relativistic heavy-ion collisions. First, we discuss the effects of the thermal blurring, i.e. the blurring effect arising from the experimental…

核理论 · 物理学 2016-10-21 Masakiyo Kitazawa , Masayuki Asakawa

In these lectures I present the key ideas driving the field of relativistic heavy-ion physics and develop some of the theoretical tools needed for the description and interpretation of heavy-ion collision experiments.

高能物理 - 唯象学 · 物理学 2007-05-23 Ulrich W. Heinz

We show that non-conventional statistical effects (due to the presence of long range forces, memory effects, correlations and fluctuations) can be very relevant in the interpretation of the experimental observables in relativistic…

核理论 · 物理学 2017-08-23 W. M. Alberico , A. Lavagno , P. Quarati

We give an overview of the latest results of HBT and fluctuations studies in heavy ion collisions presented during the Quark Matter 2001 Conference.

核实验 · 物理学 2009-11-07 Sergey Y. Panitkin

We apply dynamical string models of heavy-ions collisions at high energies to the analysis of event-by-event fluctuations. Main attention is devoted to a new variable proposed to study "equilibration" in heavy-ions collisions. Recent…

高能物理 - 唯象学 · 物理学 2011-09-13 A. Capella , E. G. Ferreiro , A. B. Kaidalov

In this paper, a search for power-law fluctuations with fractality and intermittency analysis to explore the QCD phase diagram and the critical point is summarized. Experimental data on self-similar correlations and fluctuations with…

核理论 · 物理学 2022-07-13 Zhiming Li

Basic concepts and terminology of relativistic heavy-ion collision physics are introduced and illustrated by experimental results. Most plots are taken from a recent ALICE overview paper arxiv:2211.04384 [nucl-ex].

核实验 · 物理学 2023-05-22 Dariusz Miśkowiec

We will provide a review of some of the physics which can be addressed by studying fluctuations and correlations in heavy ion collisions. We will discuss Lattice QCD results on fluctuations and correlations and will put them into context…

核理论 · 物理学 2008-10-15 Volker Koch

The presence of the phase transition can manifest itself by the characteristic behavior of several observables which may vary dramatically from one event to the other. Thus, the study of various conserved quantities on an event-by-event…

高能物理 - 实验 · 物理学 2019-08-21 Satyajit Jena