搜索结果: 1-15 共查到“物理学 RHIC”相关记录51条 . 查询时间(0.093 秒)
手征磁效应是基于量子色动力学的真空激发形成的拓扑结构和强磁场作用产生的物理现象。在相对论重离子对撞机（RHIC）寻找手征磁效应是高能核物理界过去几年探索的重大科学目标之一。复旦团队参与了美国布鲁克海文实验室的STAR国际合作组在同质异位素对撞实验中寻找手征磁效应的研究，并和布鲁克海文实验室的 STAR 研究组成员合作主导完成了一个独特的分析。STAR 合作组综合了多家研究组分析成果的文章已经投稿《...
RHIC-STAR实验上轻核的集体流测量研究获进展（图）
RHIC-STAR实验 轻原子核 集体流测量
2020/12/9
极高能重离子碰撞可以产生一种新的物质形态——夸克胶子等离子体（QGP）。人们认为，大爆炸之后的早期宇宙以及中子星内部的物质都处于QGP形态。在美国相对论重离子对撞机(RHIC)上进行的STAR重离子碰撞实验，其中一个核心物理目标就是研究QGP的性质以及它随时间的演化过程。轻原子核在高能重离子碰撞中的形成时间和过程与碰撞系统的性质以及演化过程密切相关。因此，对轻原子核的研究一直是高能重离子碰撞实验中...
美国时间2018年6月13-14号，美国布鲁克海文国家实验室(BNL)召开了RHIC/AGS 年度用户会议,会议期间RHIC/AGS用户执行委员会颁发了第一届RHIC/AGS杰出贡献奖，我校物理科学与技术学院罗晓峰副教授荣获该奖项。罗晓峰副教授通过测量RHIC-STAR束流能量扫描数据来寻找QCD临界点。他致力于研究高能重离子碰撞物理中的新观测量 – 守恒荷分布的高阶矩- 这对于RHIC束流能量扫...
2015年9月25日至26日，我校粒子物理研究所主办的“未来RHIC和LHC物理”国际学术研讨会在东湖国际会议中心召开。来自中国、美国、德国、日本、印度、匈牙利、南非等国内外多所高校的50多位专家学者汇聚在一起，讨论国际高能核物理的最新实验、理论进展及对未来相对论重离子物理的展望。此次会议，与会专家包括许多在国际高能核物理有重要影响的知名科学家，如近日应聘为我校物理科学与技术学院“卞彭”讲席教授、...
STAR experiment results from the beam energy scan program at RHIC
beam energy scan program RHIC STAR experiment results
2011/7/21
We present the first results using the STAR detector from the Beam Energy Scan (BES) program at the Relativistic Heavy-Ion Collider (RHIC). In this program, Au ion collisions at center of mass energie...
We present the first results using the STAR detector from the Beam Energy Scan (BES) program at the Relativistic Heavy-Ion Collider (RHIC).
Pseudorapidity distributions of produced charged hadrons in pp collisions at RHIC and LHC energies
produced charged hadrons RHIC LHC energies
2011/7/21
The energy dependence of charged-hadron production in proton-proton collisions at RHIC and LHC energies is investigated in a nonequilibrium-statistical relativistic diffusion model (RDM) with three so...
Vector Meson Production in Coherent Hadronic Interactions: An update on predictions for RHIC and LHC
Coherent Hadronic Interactions Vector Meson Production
2011/7/21
In this letter we update our predictions for the photoproduction of vector mesons in coherent $pp$ and $AA$ collisions at RHIC and LHC energies using the color dipole approach and the Color Glass Cond...
Study of $ππ$ correlations at LHC and RHIC energies in $pp$ collisions within the quark-gluon string model
quark-gluon string model RHIC energies
2011/7/21
The Quark Gluon String Model (QGSM) reproduces well the global characteristics of the $pp$ collisions at RHIC and LHC, e.g., the pseudorapidity and transverse momenta distributions at different centra...
Can transport peak explain the low-mass enhancement of dileptons at RHIC?
dileptons at RHIC
2011/7/20
We propose a novel relation between the low-mass enhancement of dielectrons observed at PHENIX and transport coefficients of QGP such as the charge diffusion constant $D$ and the relaxation time $\tau...
Sensitivity of Azimuthal Jet Tomography to Early Time Energy-Loss at RHIC and LHC
RHIC and LHC Energy-Loss Tomography
2011/7/20
We compute the jet path-length dependence of energy-loss for higher azimuthal harmonics of jet-fragments in a generalized model of energy-loss that can interpolate between pQCD and AdS/CFT limits and ...
The dynamics of partons, hadrons and strings in relativistic nucleus-nucleus collisions is analyzed within the novel Parton-Hadron-String Dynamics (PHSD) transport approach, which is based on a dynami...
Monte-Carlo implementations of kT -factorization formula with both KLN and running-coupling BK unintegrated gluon distributions for nucleus-nucleus collisions are used to analyze recent experimental d...
Identified Hadron Production from the RHIC Beam Energy Scan
Identified Hadron Production RHIC Beam Energy Scan
2011/7/20
A current focus at RHIC is the Beam Energy Scan to study the QCD phase diagram -- temperature ($T$) vs. baryon chemical potential ($\mu_{B}$). The STAR experiment has collected data for Au+Au collisio...
Vector Meson Production in Coherent Hadronic Interactions: An update on predictions for RHIC and LHC
Vector Meson Coherent Hadronic Interactions update RHIC LHC
2011/7/21
In this letter we update our predictions for the photoproduction of vector mesons in coherent $pp$ and $AA$ collisions at RHIC and LHC energies using the color dipole approach and the Color Glass Cond...