基于LHC上ATLAS实验提供的大统计量最高能量对撞数据,研究粒子物理学诸多基础性科学问题,在Nature, Nature Physics, PRL, JHEP, PLB等国际期刊上发表文章40余篇,总它引近3000次。代表性成果如下:
#1 系统性测量标准模型电弱多玻色子过程,首次发现多个稀有过程,通过相关末态寻找新物理现象
首次发现稀有ZZ双玻色子散射过程:ATLAS Collaboration (研究组共同负责人), Observation of electroweak production of two jets and a Z-boson pair, Nature Physics 19 (2023) 237-253
首次发现ZZ双玻色子双纵向极化现象:ATLAS Collaboration (主要作者), Study of the polarisation and CP property in ZZ->4l production with the ATLAS detector at sqrt(s) = 13TeV, JHEP 12 (2023) 107
利用Z玻色子稀有衰变寻找暗光子:ATLAS Collaboration (主要作者), Search for dark photons in rare $Z$ boson decays with the ATLAS detector, Phys. Rev. Lett. 131 (2023) 251801
#2 探索希格斯粒子与费米子的稀有汤川耦合,显著提高研究精度
显著提高希格斯缪子汤川耦合测量精度: ATLAS Collaboration (文章共同编辑),Search for the dimuon decay of the Higgs boson in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector, Phys.Rev.Lett. 119 (2017) 051802
研究希格斯粲夸克汤川耦合:ATLAS Collaboration (主要作者), Direct constraint on the Higgs-charm coupling from a search for Higgs boson decays into charm quarks with the ATLAS detector,Eur. Phys. J. C 82 (2022) 717
大幅提高本底过程Z+HF精度,研究QCD Intrinsic Charm:ATLAS Collaboration (主要作者), Measurements of the production cross-section for a $Z$ boson in association with $b$ or $c$-jets in proton-proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector,Eur.Phys.J.C 84 (2024) 984
#3 希格斯粒子性质的精确测量
测量希格斯离壳过程,精确限制总自然宽度:ATLAS Collaboration (文章共同编辑),Evidence of off-shell Higgs boson production from $ZZ$ leptonic decay channels and constraints on its total width with the ATLAS detector,Phys. Lett. B 846 (2023) 138223
阶段性希格斯性质最好精度:ATLAS Collaboration (主要作者),A detailed map of Higgs boson interactions by the ATLAS experiment ten years after the discovery, Nature 607 (2022) 52-59
阶段性最好ZH过程限制希格斯不可见分支比研究:ATLAS Collaboration (研究组共同负责人),Search for an invisibly decaying Higgs boson or dark matter candidates produced in association with a $Z$ boson in $pp$ collisions at $\sqrt{s} =$ 13 TeV with the ATLAS detector, Phys.Lett.B 776 (2018) 318-337
阶段性最好希格斯不可见分支比统计限制:ATLAS Collaboration (主要作者),Combination of searches for invisible Higgs boson decays with the ATLAS experiment,Phys. Rev. Lett. 122, 231801 (2019)
参与ATLAS实验探测器性能研究与探测器升级
#1 ATLAS实验阻性板缪子触发探测器的性能研究与Phase-II升级
系统性探测器性能研究:ATLAS Collaboration (主要作者),Performance of the ATLAS RPC detector and Level-1 muon barrel trigger at $\sqrt{s}=13$ TeV,JINST 16 (2021) P07029
#2 ATLAS高颗粒度时间探测器研发
组织软件物理研究,参与DAQ开发测试:ATLAS Collaboration (TDR技术设计报告第三章共同负责人),Technical Design Report: A High-Granularity Timing Detector for the ATLAS Phase-II Upgrade, https://cds.cern.ch/record/2719855
部分大会报告和特邀报告
2024,Extended2024 - Extended Scalar Sectors From All Angles,Higgs & Flavors: searches for H-c couplings, LFV, and lighter fermions
2023,CLHCP2023 - 第九届中国LHC物理年会,中国ATLAS实验组年度总结报告
2023,WIN2023 - 29th International Workshop on Weak Interactions and Neutrino,Progress in the precision measurements of W mass, V pT, and aS
2022,LHCP2022 - 10th Large Hadron Collider Physics Conference,Searches for FIPs with prompt particles
2021,La Thuile 2021 - 34th Les Rencontres de Physique de la Vallée d'Aoste,Recent EW and TOP measurements at ATLAS and CMS
2020, IEEE NSS MIC 国际会议,A High-Granularity Timing Detector for the Phase-II upgrade of the ATLAS Calorimeter system: detector concept, description and R&D and beam test results
2016,CERN LHC Seminar,Recent Multiboson Measurements with the ATLAS experiment
2016,HiggsHunting 国际会议,Recent ATLAS measurements in Higgs to diboson channels
部分讲座讲学
学术讲座(Seminars):复旦大学(2024),李政道研究所(2024),上海交通大学(2020)
讲学:复旦大学 - “新视角下的强相互作用”冬季学校 (2025),浙江大学 - iSTEP暑期学校(2023)
学术任职和角色
ATLAS大型国际合作组(全球5000人规模):
- 2024-2026 标准模型物理大组负责人(500人规模)
- 2023-2025 执行委员会委员
- 2020-2021 国际会议委员会主席(2018-2021 国际会议委员会委员)
- 2019-2024 高颗粒度时间探测器软件性能物理组负责人
其他:
2023-至今 中国物理学会高能物理分会第十一届委员会
2020-2023 中国LHC物理年会议程委员会共同主席
多个国际学术会议,暑期学校组委会成员:
- ISOTDAQ2024 (International School of Trigger and Data AcQuisition)
- HEFT2022 (Higgs and Effective Field Theory)
多个国内学术会议组委会:
- Higgs Potential 2024
- MEPA2022-2024 (Workshop on Multi-front Exotic phenomena in Particle and Astrophysics)
审稿人:Physics Letters B, Journal of High Energy Physics, Chineses Physics C, Nuclear Physics A