相对论束缚态及QCD求和规则,相对论 夸克 量子色动力学 Schwinger-Dyson方程 QCD求和规则。副题名 外文题名 Relativistic bound state and QCD sum rule 论文作者 王志刚著 导师 汪克林,完绍龙教授指导 学科专业 理论物理 学位级别 d 2001n 学位授予单位 中国科学技术大学 学位授予时间 2001 关键词 相对论 夸克 量子...
correlation function: pseudoscalar sum rulecorrelation function: finite energy sum rulesstrangenessBorel sum rulesQCD phenomenologyThe coupling constant g in the gluon tensor G µv a = ∂ µ A v a − ∂ v A µ a + gf abc A µ b A v c is a bare one. Actually, all ...
例句 释义: 全部,量子色动力学求和规则 更多例句筛选 1. We discuss the classification of heavy meson spectrum under heavy quark effective theory (HQET) and the application of QCD sum rule inHQET. 讨论了在重夸克有效理论下重介子谱的分类以及QCD求和规则在重夸克有效理论下应用。 www.dictall.com©...
{c}\). We systematically construct all the relevant local hidden-charm pentaquark currents, and we select some of them to perform QCD sum rule analyses. We find that the\(P_c(4380)\)and\(P_c(4450)\)can be identified as hidden-charm pentaquark states composed of an anti-charmed meson...
The sum-rule analysis indicates that the f_0(980) and a_0(1450) should be interpreted as the lightest $q\bar q$ scalar mesons. This apparent decoupling of the f_0(400-1200) (or $\sigma$) and a_0(980) from the quark scalar currents suggests a non-$q\bar q$ interpretation of ...
Using this interpolating field and applying the conventional QCD sum rule analysis, we find that the mass of S11 is reasonably close to the experimentally known value, even though the precise determination depends on the poorly known quark-gluon condensate. Hence our interpolating field can be used...
《非微扰QCD物理和其他非微扰问题》是依托中国科学技术大学,由闫沐霖担任项目负责人的面上项目。中文摘要 本项目主要用非微扰QCD模型研究强子物理。将探讨奇特强子态的物理特征和实验鉴别。研究多夸克态、Baryonium和Hybrid物理。诸如QCD Sum Rule、色磁模型、手征拓扑孤立子模型、flux tube模型、非相对论组分夸克模型等...
In this thesis, QCD Laplace sum-rules for the light quark 'qq ' currents are employed to study the properties of the non-strange ' I' = 0 and 'I' = 1 light quark scalar mesons. This QCD sum-rule analysis allows us to interpret the experimentally observed ' I' = 0 and 'I' = 1...
QCD 求和规则 QCD 求和规则(QCD sum rule)是2019年发布的物理学名词。公布时间 2019年经全国科学技术名词审定委员会审定发布。出处 《物理学名词》第三版。