云南高校图书馆联盟文献共享服务平台- QCD_SUM

QCD_SUM_RULES: 作品数：80被引量：6H指数：1; 导出分析报告; 相关作者：张建荣更多>>; 相关机构：国防科学技术大学中国科学院大学华中师范大学更多>>; 相关期刊：《Chinese Physics Letters》《Science Bulletin》《Chinese Physics C》《IMP & HIRFL Annual Report》更多>>; 相关基金：国家自然科学基金河北省自然科学基金上海市自然科学基金广东省自然科学基金更多>>

Analysis of Pcs(4338) and related pentaquark molecular states via QCD sum rules: 《Chinese Physics C》2023年第1期101-115,共15页王修武王志刚; Supported by the National Natural Science Foundation of China(12175068)。; In this study,we tentatively identify Pcs(4338)■Ξc molecular state and distinguish the isospins of current operators to explore in detail the■Ξc,■Λc,■sΞc,■sΛc,■*Ξc,■*Λc,■*sΞc,and■*sΛcmolecular states...; 关键词：pentaquark molecular states QCD sum rules

Improved analysis of the rare decay processes of Λ_(b): 《Communications in Theoretical Physics》2021年第10期114-124,共11页Ren-hao Deng Yong-lu Liu Ming-qiu Huang; It is noted that in the new Particle Data Group(PDG) version the rare decays of the Λ_(b) baryon have been revised with more accuracy. The new results show that most of the existing theoretical results on the process...; 关键词：light-cone distribution amplitude rare decay light-cone QCD sum rules

Analysis of the tetraquark and hexaquark molecular states with the QCD sum rules: 《Communications in Theoretical Physics》2021年第6期80-93,共14页Zhi-Gang Wang; supported by National Natural Science Foundation,Grant Number 11775079。; In this article,we construct the color-singlet-color-singlet type currents and the color-singlet-colorsinglet-color-singlet type currents to study the scalar D*■*,D*D*tetraquark molecular states and the vector D*D*■...; 关键词：tetraquark molecular states hexaquark molecular states QCD sum rules

Analysis of the excited Ω_(c) states as the 1/2^(±) pentaquark states with QCD sum rules: 《Communications in Theoretical Physics》2021年第3期78-93,共16页Hui-Juan Wang Zun-Yan Di Zhi-Gang Wang; supported by National Natural Science Foundation,Grant Number 11775079.; We construct both the scalar-diquark-scalar-diquark-antiquark type and axialvector-diquark-axialvector-diquark-antiquark type interpolating currents to study the charmed pentaquark:states suscu with J^(p)=1/2^(±).We ...; 关键词：charmed baryon states charmed pentaquark states QCD sum rules

Analysis of the 1S and 2S states of Λ_(Q) and Ξ_(Q) with QCD sum rules: 《Chinese Physics C》2021年第1期109-118,共10页Zhi-Gang Wang Hui-Juan Wang; Supported by National Natural Science Foundation(11775079)。; In this article,we study the ground states and the first radial excited states of the flavor antitriplet heavy baryon states ∧Q and ΞQ with the spin-parity JP=1/2+ by carrying out operator product expansion up to va...; 关键词：heavy baryon states QCD sum rules

Analysis of the Y(4220)and Y(4390)as molecular states with QCD sum rules: 《Chinese Physics C》2017年第8期31-38,共8页Zhi-Gang Wang; Supported by National Natural Science Foundation(11375063); In this article, we assign the Y（4390） and Y（4220） to be the vector molecular states D1（2420） and D＊＊0（2400）, respectively, and study their masses and pole residues in detail with the QCD sum rules. The pre...; 关键词：molecular states QCD sum rules

Analysis of the strong coupling form factors of Σ_bNB and Σ_cND in QCD sum rules: 《Chinese Physics C》2017年第8期39-46,共8页Guo-Liang Yu Zhi-Gang Wang Zhen-Yu Li; Supported by Fundamental Research Funds for the Central Universities(2016MS133); In this article, we study the strong interaction of the vertices ΣbNB and ΣcND using the three-point QCD sum rules under two different Dirac structures. Considering the contributions of the vacuum condensates up to ...; 关键词：sum rules coupling constants BARYONS

Analysis of the Triply Heavy Baryon States with QCD Sum Rules: 《Communications in Theoretical Physics》2012年第11期723-731,共9页王志刚; Supported by National Natural Science Foundation under Grant No.11075053;the Fundamental Research Funds for the Central Universities; In this article, we study the (1/2) ± and (3/2)± triply heavy baryon states in a systematic way by subtracting the contributions from the corresponding (1/2)■ and (3/2)■ triply heavy baryon states with the QCD sum...; 关键词：triply heavy baryon states QCD sum rules

Analysis of Y(4660) and Related Bound States with QCD Sum Rules: 《Communications in Theoretical Physics》2010年第8期323-332,共10页王志刚张晓宏; Supported by National Natural Science Foundation under Grant No.10775051; Program for New Century Excellent Talents in University under Grant No.NCET-07-0282; Project Supported by Chinese Universities Scientific Fund; In this article, we take the vector charmonium-like state Y（4660） as a φ＇ fo（980） bound state （irrespective of the hadro-charmonium and the molecular state） tentatively, and study its mass using the QCD sum ru...; 关键词：φ＇ f0（980） bound state QCD sum rules

Analysis of the coupling constants g_(a_0ηπ~0) and g_(a_0η’ π~0) with light-cone QCD sum rules: 《Chinese Physics C》2010年第1期7-15,共9页王志刚; Supported by NSFC (10775051);Program for New Century Excellent Talents in University (NCET-07-0282); In this article, we take the point of view that the light scalar meson a0（980） is a conventional qqstate, and calculate the coupling constants ga0ηπ0 and ga0ηπ0 with the light-cone QCD sum rules. The central val...; 关键词：a0（980） light-cone QCD sum rules

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