刘洋 助理教授
电子邮箱:liuy2399@mail.sysu.edu.cn
研究领域:超越标准模型(BSM)新物理寻找、强子重建与鉴别研究、新型半导体粒子探测器及相关技术研发、人工智能在粒子物理中的应用研究
个人简介
刘洋,男,群众,湖北武汉;主要从事大型强子对撞机上 ATLAS 实验中的探测器升级、粒子重建鉴别、软件算法以及数据分析的研究。发表论文 9 篇,参与国家级项目 1 项。
研究领域
长期从事新物理搜寻、强子重建与鉴别、探测器升级与新型半导体探测器研发,以及人工智能在粒子物理中的应用等研究。
在新物理方向,长期参与 ATLAS 实验的超对称粒子搜寻,开展轻子末态的系统性搜索、基于简化模型的联合分析与 pMSSM 框架下的再诠释,并先后担任样本产生负责人、分析负责人、论文编辑与编委等职务;
在强子重建与鉴别方向,专注 τ 轻子重建与鉴别,曾任 τ 性能测量与校正组负责人(L3),现任 ATLAS τ 工作组负责人(L2);
在探测器方向,围绕 LHC 升级开展新型半导体粒子传感器的抗辐照研究及相关 DAQ 系统研发;
在人工智能方向,将机器学习用于新物理搜寻与强子重建/鉴别,并探索其在粒子物理中的系统化应用。
教育背景
2015.9-2020.7,中国科学院大学,理学博士
2011.9-2015.6,武汉大学,理学学士
工作经历
2020.11-2022.11,南京大学,赵忠尧博士后
2022.11至今 中山大学,助理教授
代表性成果
【1】Statistical Combination of ATLAS Run 2 Searches for Charginos and Neutralinos at the LHC PHYSICAL REVIEW LETTERS(0031-9007),2024-07-19,133,3,21,ATLAS Collaboration
【2】ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM,JOURNAL OF HIGH ENERGY PHYSICS(1029-8479),2024-05-09,2024,5,106,ATLAS Collaboration
【3】Search for pair production of squarks or gluinos decaying via sleptons or weak bosons in final states with two same-sign or three leptons with the ATLAS detector,JOURNAL OF HIGH ENERGY PHYSICS(1029-8479),2024-02-15,2024,2,107,ATLAS Collaboration
【4】Search for direct production of electroweakinos in final states with one lepton, jets and missing transverse momentum in pp collisions at √s= 13 TeV with the ATLAS detector,JOURNAL OF HIGH NERGY PHYSICS(1029-8479),2023-12-27,2023,12,167,ATLAS Collaboration
【5】Search for electroweak production of supersymmetric particles in final states with two τ-leptons in √s= 13 TeV pp collisions with the ATLAS detector,JOURNAL OF HIGH ENERGY PHYSICS(1029-8479),2024-05-13,2024,5,150,ATLAS Collaboration
【6】Search for new phenomena with top-quark pairs and large missing transverse momentum using 140 fb-1 of pp collision data at √s= 13 TeV with the ATLAS detector,JOURNAL OF HIGH ENERGY PHYSICS(1029-8479),2024-03-26,2024,3,139,ATLAS Collaboration
【7】Search for pairs of muons with small displacements in pp collisions at √s=13 TeV with the ATLAS detector,PHYSICS LETTERS B(0370-2693),2023-11-10,846,2023,138172,ATLAS Collaboration
【8】Irradiation study using QA test pieces of ATLAS18 ITk strip sensors with 80 MeV protons,Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment(0168-9002),2025-06-01,1080,0168-9002,170707,Y. Huang; Y. Liu; H. Li; M. Cai; A.S. Chisholm; V. Cindro; B. Crick; H. Deng; V. Fadeyev; S. Hirose et al.
【9】Search for direct production of winos and higgsinos in events with two same-charge leptons or three leptons in pp collision data at √s= 13 TeV with the ATLAS detector,JOURNAL OF HIGH ENERGY PHYSICS(1029-8479),2023-11-22,2023,11,150,ATLAS Collaboration

