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QUARK: 作品数：501被引量：95H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：李健张雪梅高峰张凯杨树礼更多>>; 相关机构：北京大学中国科学院大学包头师范学院济宁学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金中国博士后科学基金国家重点基础研究发展计划更多>>

Elliptic Flow Differences between Baryons and Anti-Baryons in Heavy-Ion Collisions Using SMASH Model: 《Chinese Physics Letters》2025年第2期31-35,共5页Shuai Zhou Shusu Shi; supported in part by the National Key Research and Development Program of China(Grant Nos.2022YFA1604900 and 2024YFA1610700);the National Natural Science Foundation of China(Grant No.12175084)。; Significant differences exist in the elliptic flowυ2 for particles and their corresponding anti-particles.These differences,which are more significant for baryons and anti-baryons,were observed from the solenoidal tr...; 关键词：particles. QUARK constraints

Medium Modifications of Heavy-Flavor Jet Angularities in High-Energy Nuclear Collisions: 《Chinese Physics Letters》2025年第1期40-47,共8页Yao Li Shi-Yong Chen Wei-Xi Kong Sa Wang Ben-Wei Zhang; supported by the Guangdong Major Project of Basic and Applied Basic Research(Grant No.2020B0301030008);the National Natural Science Foundation of China(Grant Nos.11935007 and 12035007);supported by the Open Foundation of the Key Laboratory of Quark and Lepton Physics(MOE)(Grant No.QLPL2023P01);the Talent Scientific Star-up Foundation of the China Three Gorges University(CTGU)(Grant No.2024RCKJ013)。; We present the first theoretical study on heavy-flavor jet angularities(λ_(α)^(κ))in Pb+Pb collisions at√SNN=5.02 Te V.The initial production of heavy-flavor jets was carried out using the POWHEG+PYTHIA8 prescript...; 关键词：ANGULAR NARROW QUARK

Systematic Uncertainties from Gribov Copies in Lattice Calculation of Parton Distributions in the Coulomb Gauge: 《Chinese Physics Letters》2024年第12期46-52,共7页Xiang Gao Jinchen He Rui Zhang Yong Zhao; supported by the U.S. Department of Energy, Office of Science, Office of Nuclear Physics through Contract Nos. DE-AC02-06CH11357 and DE-SC0012704;the frameworks of Scientific Discovery through Advanced Computing (SciDAC) award Fundamental Nuclear Physics at the Exascale and Beyond and the Quark-Gluon Tomography (QGT) Topical Collaboration, under contract No. DE-SC0023646;partially supported by the 2023 Physical Sciences and Engineering (PSE) Early Investigator Named Award program at Argonne National Laboratory.; Recently,a new method has been proposed to compute parton distributions using boosted correlators fixed in the Coulomb gauge(CG)within the framework of large-momentum effective theory.This approach,which does not invo...; 关键词：THEORY GAUGE QUARK

Experimental Road to a Charming Family of Tetraquarks...and Beyond: 《Chinese Physics Letters》2024年第11期17-33,共17页Feng Zhu Gerry Bauer Kai Yi; supported by the Research Start-Up Funding Project of Nanjing Normal University;the National Natural Science Foundation of China(Grant Nos.12075123 and 12061141002);the National Science Research and Development Program of China(Grant No.2023YFA1605804)。; Discovery of the X(3872)meson in 2003 ignited intense interest in exotic(neither qq nor qqq)hadrons,but a cc interpretation of this state was difficult to exclude.An unequivocal exotic was discovered in the Z_(c)(3900...; 关键词：QUARK MESON

Precise Determination of the Bottom-Quark On-Shell Mass Using Its Four-Loop Relation to the MS-Scheme Running Mass: 《Chinese Physics Letters》2024年第10期26-30,共5页Shun-Yue Ma Xu-Dong Huang Xu-Chang Zheng Xing-Gang Wu; supported in part by the National Natural Science Foundation of China(Grant Nos.12175025,12247129,and 12347101);the Graduate Research and Innovation Foundation of Chongqing,China(Grant No.ydstd1912);the Foundation of Chongqing Normal University(Grant No.24XLB015)。; We explore the properties of the bottom-quark on-shell mass(M_(b))by using its relation to the MS mass(m_(b)).At present,this MS-on-shell relation has been known up to four-loop QCD corrections,which however still has...; 关键词：correction QUARK RELATION

Review of the Low-Lying Excited Baryons ∑^(*)(1/2^(-)): 《Chinese Physics Letters》2024年第10期31-37,共7页En Wang Li-Sheng Geng Jia-Jun Wu Ju-Jun Xie Bing-Song Zou; partly supported by the National Key R&D Program of China(Grant No.2023YFA1606700);partly supported by the National Key R&D Program of China(Grant No.2024YFE0105200);supported by the Natural Science Foundation of Henan(Grant Nos.232300421140 and 222300420554);the National Natural Science Foundation of China(Grant Nos.12475086,12192263,12205075,12175239,12221005,12075288,and 12361141819);the Open Project of Guangxi Key Laboratory of Nuclear Physics and Nuclear Technology(Grant No.NLK2021-08);the Central Government Guidance Funds for Local Scientific and Technological Development,China(Grant No.ZY22096024);the National Key Research and Development Program of China(Grant No.2020YFA0406400);the Chinese Academy of Sciences(Grant No.YSBR-101);the Youth Innovation Promotion Association of CAS。; Strong empirical and phenomenological indications exist for large sea-quark admixtures in the low-lying excited baryons.Investigating the low-lying excited baryon ∑^(*)(1/2^(-))is important for determining the nature...; 关键词：EXCITED QUARK DETERMINING

Bound and Resonating Multiquark Configurations: 《Chinese Physics Letters》2024年第8期8-12,共5页Jean-Marc Richard; We review the predictions of quark models for multiquark configurations that are bound or resonant states,and compare different methods for estimating the properties of resonances.; 关键词：QUARK CONFIGURATION RESONANT

Critical Opalescence and Its Impact on the Jet Quenching Parameter q: 《Chinese Physics Letters》2024年第3期23-29,共7页武警曹杉杉李峰; supported by the National Natural Science Foundation of China(Grant Nos.12105129,12175122,2021867,and 12247101)。; Jet quenching parameter q is essential for characterizing the interaction strength between jet partons and nuclear matter.Based on the quark-meson model,we develop a new framework for calculating q at finite chemical ...; 关键词：PARAMETER QUARK CALCULATING

Two-Body Hadronic Weak Decays of Bottomed Hadrons: 《Chinese Physics Letters》2024年第2期26-35,共10页张颖何广朝叶全兴严大程华俊王倩; partly supported by the National Natural Science Foundation of China (Grant Nos. 12375073, 12035007, 12205106, and 12105028);Guangdong Provincial Fund (Grant No. 2019QN01X172);Guangdong Major Project of Basic and Applied Basic Research (Grant No. 2020B0301030008);the NSFC and the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) through the funds provided to the Sino-German Collaborative Research Center TRR110 “Symmetries and the Emergence of Structure in QCD” (NSFC Grant No. 12070131001, DFG Project-ID 196253076-TRR 110);supported by the Natural Science Foundation of Jiangsu Province (Grant No. BK20200980); The structure of light diquarks plays a crucial role in formation of exotic hadrons beyond the conventional quark model, especially with regard to the line shapes of bottomed hadron decays. We study the two-body hadro...; 关键词：TRANSITION STRUCTURE QUARK

Status and Prospects of Exotic Hadrons at BelleⅡ: 《Chinese Physics Letters》2023年第12期27-33,共7页贾森熊玮韬沈成平; supported by the National Natural Science Foundation of China(Grant Nos.12342024,12135005,12135005,11975076,and 12005040);the Fundamental Research Funds for the Central Universities(Grant No.RF1028623046)。; In the past 20 years,many new hadrons that are difficult to explain within the conventional quark model have been discovered in the quarkonium region;these are called exotic hadrons.The Belle I experiment,as the nextg...; 关键词：QUARK HADRON STATES

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