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相关论文: Space-time evolution of hadronization

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We study the dynamics of the quark-hadron transition for a scenario in which the Universe is matter dominated and a large amount of entropy is generated by decaying particles of mass 1--10 TeV, as suggested by a large class of…

高能物理 - 唯象学 · 物理学 2009-10-22 Ornella Pantano , Antonio Riotto

A framework for simulating the real-time dynamics of composite particles in a simple model of dense matter that is amenable to quantum computers is developed. As a demonstration, we perform classical simulations of heavy-hadrons propagating…

量子物理 · 物理学 2025-01-22 Roland C. Farrell , Marc Illa , Martin J. Savage

We discuss experimental features of identified particle production from nucleus-nucleus collisions. These features reflect hadronization from a deconfined partonic matter whose particle formation scheme is distinctly different from…

高能物理 - 唯象学 · 物理学 2016-09-06 Huan Z. Huang , Johann Rafelski

The suppression of the yield of high transverse momentum $p_{T}$ hadrons in heavy-ion collisions, referred to as "jet-quenching", has now developed into a comprehensive science. Jets are now used as probes of a variety of properties of the…

高能物理 - 唯象学 · 物理学 2009-11-18 Abhijit Majumder

We study the hadronization time of heavy quark in nuclear matter by using the coalescence model and the spatial diffusion constant of heavy quark from lattice Quantum Chromodynamic calculations, assuming that the main interaction of heavy…

核理论 · 物理学 2016-09-14 Taesoo Song , Hamza Berrehrah

Hadron production in lepton-nucleus deep inelastic scattering is studied in a quark energy loss model. The leading-order computations for hadron multiplicity ratios are presented and compared with the selected HERMES pions production data…

高能物理 - 唯象学 · 物理学 2013-10-23 Li-Hua Song , Na Liu , Chun-Gui Duan

In most calculations of hard particle suppression in heavy-ion reactions the hadronic stage has been neglected due to formation time arguments. Most of the hard particle shower exits the hot and dense medium before the system enters the…

核理论 · 物理学 2020-09-04 Hannah Elfner , Philipp Dorau , Jean-Bernard Rose , Daniel Pablos

We determine the time evolution of the colour screening mass in high energy nuclear collisions, as provided by the parton cascade model. Using our result, we discuss the onset of deconfinement and the onset of quarkonium suppression in a…

高能物理 - 唯象学 · 物理学 2016-08-15 Helmut Satz , Dinesh Kumar Srivastava

Within the picture of jet quenching induced by multiple parton scattering and gluon bremsstrahlung, medium modification of parton fragmentation functions and therefore the suppression of large transverse momentum hadron spectra are…

核理论 · 物理学 2014-11-20 Xiao-Fang Chen , Carsten Greiner , Enke Wang , Xin-Nian Wang , Zhe Xu

We give a complete account of how soft gluon, massless quark, evolution equations in colour space originate, from a factorization into a hard cross section density operator and a soft function encoding measurements and the projection on…

高能物理 - 唯象学 · 物理学 2023-08-02 Simon Plätzer

In these proceedings we report recent progress on understanding hadron and jet production in electron-nucleus collisions at the future Electron-Ion Collider [1,2]. These processes will play an essential role in the exploration of the…

高能物理 - 唯象学 · 物理学 2022-03-07 Hai Tao Li , Ze Long Liu , Ivan Vitev

We introduce a kinetical description of the hadronization of semi-deconfined quark matter produced in heavy ion collisions. A minimal microscopic model is considered in which the produced quarks and anti-quarks are redistributed into…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Levai , J. Zimanyi

The influence of the nuclear medium on the production of charged hadrons in semi-inclusive deep inelastic scattering has been studied by the HERMES experiment at DESY using 27.5 GeV positrons. A substantial reduction of the multiplicity of…

高能物理 - 实验 · 物理学 2019-08-14 Valeria Muccifora

On the basis of the proposed algorithm for calculation of the hadron reaction rates, the space-time structure of the relativistic nucleus-nucleus collisions is studied. The reaction zones and the reaction frequencies for various types of…

核理论 · 物理学 2013-07-02 D. Anchishkin , V. Vovchenko , S. Yezhov

We perform a detailed phenomenological analysis of how well hadronization in nuclear environments can be described in terms of effective fragmentation functions. The medium modified fragmentation functions are assumed to factorize from the…

高能物理 - 唯象学 · 物理学 2010-04-06 Rodolfo Sassot , Marco Stratmann , Pia Zurita

We propose a new and universal approach to the hadronization problem that incorporates both partonic and hadronic degrees of freedom in their respective domains of relevance, and that describes the conversion between them within a kinetic…

高能物理 - 唯象学 · 物理学 2016-09-01 John Ellis , Klaus Geiger

In the context of the `jet quenching' phenomena typically materialization of the jet is assumed to take place in vacuum outside the reaction zone. On the other hand quantum mechanical estimates give a hadronization time on the order of only…

核理论 · 物理学 2007-05-23 K. Gallmeister , C. Greiner , Z. Xu

Several topics in hadron physics at different scales of resolution are discussed. First, deep-inelastic scattering from nucleons and nuclei is viewed in a light-cone coordinate space picture. Then the smooth transition from parton to hadron…

高能物理 - 唯象学 · 物理学 2009-10-31 W. Weise

Measured hadron yields from relativistic nuclear collisions can be equally well understood in two physically distinct models, namely a static thermal hadronic source vs.~a time-dependent, nonequilibrium hadronization off a quark-gluon…

核理论 · 物理学 2011-09-13 C. Spieles , H. Stoecker , C. Greiner

The nuclear medium influence on the dihadron neutrinoproduction is investigated for the first time, using the data obtained with SKAT bubble chamber. An indication is obtained that the nuclear attenuation of the dihadron is more expressed…