基本信息

纪媛婧      核科学与技术学院

电子邮件: jiyuanjing@ucas.ac.cn

通信地址: 国科大雁栖湖校区学园三

邮政编码: 101418

研究领域

主要从事高能核物理实验,围绕RHIC-STAR,LHC-ALICE等高能重离子对撞实验开展物理分析研究。研究重点包括但不限于,使用重味夸克,双轻子和奇异强子作为探针探测QCD相结构,高温高密核物质性质(比如他们的产额和关联)。

个人主页:https://jiyuanjing.github.io/

相对论重离子对撞实验

相对论重离子对撞实验

RHIC-STAR (美国,BNL) https://www.star.bnl.gov/

LHC-ALICE (瑞士,CERN) https://alice-collaboration.web.cern.ch/

HIAF高能终端实验 (广东惠州,近代物理所) https://hiaf.impcas.ac.cn/hiaf_en/public/

基于HIRFL-CSR的低温高密核物质测量谱仪CEE (甘肃兰州,近代物理所)

NICA-MPD合作组 (俄罗斯) https://nica.jinr.ru/

国科大高能核物理实验组主页:点击链接

招生信息

常年招收粒子物理与原子核物理实验方向的硕士、博士研究生(欢迎直博生)、博士后特别研究助理。

欢迎对 写代码和(物理)数据分析 或者 粒子探测器研发和应用 感兴趣的同学联系。

  • 招生专业:070202-粒子物理与原子核物理
  • 招生方向:高能核物理
  • 博后招聘:https://inspirehep.net/jobs/3137883

教育和工作经历

2026 - 现在 中国科学院大学(UCAS)   长聘教轨助理教授(副教授)

2024 - 2026   德国亥姆霍兹重离子研究中心(GSI)   博士后

2020 - 2024   美国劳伦斯伯克利国家实验室(LBNL)   博士后

2018 - 2020   美国劳伦斯伯克利国家实验室(LBNL)   交流访问

2015 - 2020   中国科学技术大学(USTC)   理学博士


学术任职:

Physics Letters B审稿人

专利与奖励

入选国家海外优青

出版信息

Principle author of STAR Collaboration:

(1) Collision Energy Dependence of Hypertriton Production in Au+Au Collisions at RHIC, arxiv, 2026, 

(2) Measurement of inclusive J/ψ production in Au+Au collisions at √sNN=54.4 GeV at STAR, Physics Letters B, 2026

(3) First observation of deuteron-Λ correlations at RHIC, arxiv, 2025 (accepted by PRL)

(4) Elliptic flow of heavy-flavor decay electrons in Au+Au collisions at √sNN = 27 and 54.4 GeV at RHIC, PHYSICS LETTERS B, 2023

(5) Observation of Directed Flow of Hypernuclei Λ3H and Λ4H in √sNN = 3 GeV Au+Au Collisions at RHIC, PHYSICAL REVIEW LETTERS, 2023

(6) Measurement of electrons from open heavy-flavor hadron decays in Au plus Au collisions at √sNN = 200 GeV with the STAR detector, JOURNAL OF HIGH ENERGY PHYSICS, 2023

(7) First Measurement of Λc Baryon Production in Au+Au Collisions at √sNN = 200 GeV, PHYSICAL REVIEW LETTERS, 2020

Few authors publications:

(1) Contribution of coherent electron production to measurements of heavy-flavor decayed electrons in heavy-ion collisions, EUROPEAN PHYSICAL JOURNAL C, 2024, 第 3 作者

(2) Hypertriton production in Au+Au collisions from STAR BES-II, EPJ WEB OF CONFERENCES, 2024, 第 1 作者

(3) Probing gluon TMDs with reconstructed and tagged heavy flavor hadron pairs at the EIC, PHYSICAL REVIEW D, 2023, 第 2 作者

(4) Modeling backward-angle (u-channel) virtual Compton scattering at the future Electron-Ion Collider, PHYSICAL REVIEW C, 2023, 第 6 作者

(5) Measurements on the production and properties of light hypernuclei at STAR, EPJ WEB OF CONFERENCES, 2023, 第 1 作者

(7) PYTHIA8 underlying event tune for RHIC energies, PHYSICAL REVIEW D, 2022, 第 6 作者

(8) Backward-Angle ($u$-channel) Production at an Electron-Ion Collider, Physical Review C, 2022, 第 3 作者

(9) Constraints on gluon distribution functions in the nucleon and nucleus from open charm hadron production at the Electron-Ion Collider, Physical Review D, 2021, 第 4 作者

(10)EIC Physics from An All-Silicon Tracking Detector, arxiv, 2021 (按字母排序)

(11) Heavy flavor physics with the sPHENIX MAPS vertex tracker upgrade, NUCLEAR PHYSICS A, 2021, 第 1 作者 通讯作者

(12)A novel fast response and radiation-resistant scintillator detector for beam loss monitor, JOURNAL OF INSTRUMENTATION, 2017 第 1 作者

科研活动

   
重要会议报告 (selected)
(1)p-J/psi femtoscopy in pp collisions at sqrt(sNN) = 13.6 TeV in Run3   FSP ALICE Meeting   2025-09-03
(2)J/psi reconstruction and femtoscopy in pp collisions from ALICE Run 3   Germany DPG Spring Meeting   2025-03-10
(3)Hypernuclei production at RHIC and their properties   奇异夸克物质大会(SQM 2024)   Yuanjing Ji   2024-06-03
(4)Measurements of Hypernuclei Production and Properties in Au+Au Collisions in the STAR experiment   美国和日本物理协会秋季联合会议(每三年一次)   2023-11-25
(5)Hypertriton Production in Au+Au Collisions from Beam Energy Scan-II   夸克物质大会 (QM2023)   Yuanjing Ji   2023-09-03
(6)Measurements on the production and properties of light hypernuclei at STAR   奇异夸克物质大会(SQM 2022)   2022-06-13
(7)Hypernuclei production at STAR   第37届核动力学冬季研讨会(WWND 2022)   2022-02-27
(8)Recent Open Heavy Flavor and Quarkonia Measurements from STAR   RHIC-AGS Annual Users' Meeting   2021-06-09
(9)Elliptic flow of electrons from heavy-flavor decays in 54.4 and 27 GeV Au+Au collisions from the STAR   硬探针大会(HP 2020)   2020-06-01
(10)Heavy flavor physics with the sPHENIX MAPS vertex tracker upgrade   夸克物质大会(QM 2019)   2019-11-04
(11)Heavy Flavor and Quarkonia measurements from sPHENIX   RHIC/AGS Annual Users‘ Meeting   2019-06-04
会议组织
  • FSP ALICE Meeting 2025 Quarkonium session chair/convenor
  • DPG 2025, Nuclei session Chair
  • Spicy Gluon 2026, Organization Committee Member

合作情况

与美国布鲁克海文国家实验室(BNL)、美国劳伦斯伯克利国家实验室(LBNL)、德国亥姆霍兹重离子研究中心(GSI)、德国海德堡大学等国际单位等均有合作;(根据国际形势,学生意愿等)支持学生赴海外知名单位(e.g. GSI,海德堡大学,CERN等)交流。

指导学生

   
合作博后

2026 张子越(预计8月入职),毕业于University of Illinois Chicago

指导学生

正在招1-2名2027年秋季入学的硕士生和博士生