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相关论文: Light nuclei production as a probe of the QCD phas…

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Using an extended Polyakov-looped Nambu--Jona-Lasinio (PNJL) model to describe the baryon density fluctuations of quark matter along the isentropic trajectories corresponding to different $s/\rho_B$ values extracted from Au+Au collisions at…

核理论 · 物理学 2025-11-27 He Liu , Kai-Jia Sun , Peng-Cheng Chu

Based on the coalescence model for light nuclei production, we show that the yield ratio $\mathcal{O}_\text{p-d-t} = N_{^3\text{H}} N_p / N_\text{d}^2$ of $p$, d, and $^3$H in heavy-ion collisions is sensitive to the neutron relative…

核理论 · 物理学 2019-02-01 Kai-Jia Sun , Lie-Wen Chen , Che Ming Ko , Zhangbu Xu

Light nuclei production is sensitive to the baryon density fluctuations and can be used to probe the QCD phase transition in relativistic heavy-ion collisions. In this work, we studied the production of proton, deuteron, triton in central…

核理论 · 物理学 2020-05-18 Hui Liu , Dingwei Zhang , Shu He , Kai-jia Sun , Ning Yu , Xiaofeng Luo

In high-energy nuclear collisions, light nuclei can be regarded as a cluster of baryons and their yields are sensitive to the baryon density fluctuations. Thus, the production of light nuclei can be used to study the QCD phase transition,…

核实验 · 物理学 2021-02-03 Dingwei Zhang

The region of large net-baryon densities in the QCD phase diagram is expected to exhibit a first-order phase transition. Experimentally, its study will be one of the primaryobjectives for the upcoming FAIR accelerator. We model the…

高能物理 - 唯象学 · 物理学 2015-06-23 Christoph Herold , Marlene Nahrgang , Yupeng Yan , Chinorat Kobdaj

Ultrarelativistic heavy-ion collisions are considered ideal environments for exploring the QCD phase diagram and probing the properties of the QGP as functions of temperature and baryon chemical potential. At the highest energies, such as…

高能物理 - 实验 · 物理学 2025-10-13 Mesut Arslandok

The quark-hadron phase transition at finite baryon chemical potential is investigated in the extended Nambu-Jona-Lasinio model in which the scalar-vector eight-point interaction is included holding the chiral symmetry. By comparing a…

高能物理 - 唯象学 · 物理学 2015-03-13 Y. Tsue , J. da Providencia , C. Providencia , M. Yamamura

We investigate the process of phase conversion in a thermally-driven {\it weakly} first-order quark-hadron transition. This scenario is physically appealing even if the nature of this transition in equilibrium proves to be a smooth…

高能物理 - 唯象学 · 物理学 2009-07-17 A. Bessa , E. S. Fraga , B. W. Mintz

Using a transport model that includes a first-order chiral phase transition between the partonic and the hadronic matter, we study the development of density fluctuations in the matter produced in heavy ion collisions as it undergoes the…

核理论 · 物理学 2021-12-01 Kai-Jia Sun , Che Ming Ko , Feng Li , Jun Xu , Lie-Wen Chen

We determine the quark-hadron transition line in the whole region of temperature (T) and baryon-number chemical potential (\mu_B) from lattice QCD results and neutron-star mass measurements, making the quark-hadron hybrid model that is…

高能物理 - 唯象学 · 物理学 2013-07-29 Takahiro Sasaki , Nobutoshi Yasutake , Michio Kohno , Hiroaki Kouno , Masanobu Yahiro

Predictions on fluctuations of hadron production properties in central heavy ion collisions are presented. They are based on the Statistical Model of the Early Stage and extend previously published results by considering the strongly…

高能物理 - 唯象学 · 物理学 2016-09-21 R. V. Poberezhnyuk , M. I. Gorenstein , M. Gazdzicki

The effect of subcritical hadron bubbles on a first-order quark-hadron phase transition is studied. These subcritical hadron bubbles are created due to thermal fluctuations, and can introduce a finite amount of phase mixing (quark phase…

高能物理 - 唯象学 · 物理学 2008-11-26 P. Shukla , A. K. Mohanty , S. K. Gupta , Marcelo Gleiser

We investigate the influence of QCD phase transition and critical fluctuations of the critical end point (CEP) on the deuteron yield within the functional renormalization group (fRG) approach, by using the nucleon coalescence model and a…

核理论 · 物理学 2025-11-27 Sheng-nan Han , Jing Wu , Yong-rui Chen , Yi-zhen Huang , Feng Li , Wei-jie Fu

QCD critical point is a landmark region in the QCD phase diagram outlined by temperature as a function of baryon chemical potential. To the right of this second-order phase transition point, one expects first order quark-hadron phase…

核实验 · 物理学 2022-05-25 A. Pandav , D. Mallick , B. Mohanty

The cumulants of baryon number fluctuations serve as a good probe for experimentally exploring the QCD phase diagram at finite density, giving rise to characteristic fluctuation patterns associated with a possible critical endpoint (CEP).…

高能物理 - 唯象学 · 物理学 2023-08-17 Zhibin Li , Jingmin Liang , Song He , Li Li

The UrQMD model with a density dependent equation of state, including a first-order phase transition, is used to study the time dependence of baryon number and proton number susceptibilities up to third order in heavy ion reactions of…

高能物理 - 唯象学 · 物理学 2025-06-13 Thiranat Bumnedpan , Jan Steinheimer , Tom Reichert , Christoph Herold , Ayut Limphirat , Marcus Bleicher

The problem of cluster formation and growth in first-order quark-hadron phase transition in heavy-ion collisions is considered. Behaving as Brownian particles, the clusters carry out random walks and can encounter one another, leading to…

高能物理 - 唯象学 · 物理学 2009-10-28 Rudolph C. Hwa , C. S. Lam , Jicai Pan

We discuss an outside-inside scenario for a first order quark-hadron transition in the Quark-Gluon Plasma (QGP) expected to be produced in heavy ion collisions, wherein the entire QGP region itself becomes like a subcritical bubble, and…

高能物理 - 唯象学 · 物理学 2009-10-30 Sanatan Digal , Ajit M. Srivastava

We applied the exact Andreev soft-wall holographic model to investigate phase transitions in rotating strongly interacting matter at high and low densities. Using the dual description of hadronic matter and quark-gluon plasma via thermal…

核理论 · 物理学 2026-04-16 Octavio C. Junqueira , Roldao da Rocha

We discuss the potential of light-nuclei measurement in heavy-ion collisions at intermediate energies for the search of the hypothetical QCD critical end-point. A previous proposal based on neutron density fluctuations has brought appealing…

核理论 · 物理学 2020-10-28 Edward Shuryak , Juan M. Torres-Rincon
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