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国家自然科学基金(10735080): 作品数：20被引量：2H指数：1; 导出分析报告; 相关作者：刘秋光秦亚红陈申见朱志丽徐敏更多>>; 相关机构：广西师范大学北京大学中国科学技术大学中国科学院更多>>; 相关期刊：《核电子学与探测技术》《Chinese Physics C》《Science China(Physics,Mechanics & Astronomy)》更多>>; 相关主题：DECAYDECAYSAPPROACHMIXINGBES更多>>; 相关领域：理学轻工技术与工程更多>>

Heavy-light mesons in a relativistic model: 《Chinese Physics C》2016年第7期1-14,共14页刘景斌杨茂志; Supported by National Natural Science Foundation of China(11375088,10975077,10735080,11125525); We study the heavy-light mesons in a relativistic model, which is derived from the Bethe-Salpeter equation by applying the Foldy-Wouthuysen transformation to the heavy quark. The kernel we choose is based on scalar co...; 关键词：heavy flavor physics Bethe-Salpeter equation Foldy-Wouthuysen transformation meson spectra

B→A transitions in the light-cone QCD sum rules with the chiral current: 《Chinese Physics C》2012年第11期1046-1054,共9页孙艳军王志刚黄涛; Supported by National Natural Science Foundation of China(10735080,10805082,10675098,11075053);the Fundamental Research Funds for the Central Universities; In this article, we calculate the form-factors of the transitions B → a1（1260）, b1（1235） in the leading-order approximation using the light-cone QCD sum rules. In calculations, we choose the chiral current to int...; 关键词：B-meson decay axial-vector mesons light-cone QCD sum rules chiral current

Space- and time-like kaon electromagnetic form factors in perturbative QCD: 《Chinese Physics C》2012年第10期941-946,共6页金丹杨亚东; Supported by National Natural Science Foundation of China (10735080, 11075059); We present a phenomenological analysis of the space- and time-like charged kaon electromagnetic form factors in factorized perturbative QCD （pQCD） by employing an analytic model for αs （Q2 ） and an infrared （IR...; 关键词：electromagnetic form factor perturbative QCD analytical running coupling twist-3 corrections IR finite gluon propagator

The study of B→K^(*)l^+l^- decays in family non-universal Z′ models: 《Chinese Physics C》2012年第1期14-24,共11页蒋正伟李润辉吕才典; Supported by National Science Council of Taipei,(NSC 97-2112-M-008-002-MY3,NCTS);National Natural Science Foundation of China (10735080,11075168,10525523);National Basic Research Program of China (973) (2010CB833000); In a combined investigation of B → K （＊） l ＋ l - decays, constraints on the related couplings in family non-universal Z′ models are derived. We find that within the allowed parameter space, the recently observ...; 关键词：forward-backward asymmetry new physics semi-leptonic decay

Radiative decays J/ψ → η (') γ in perturbative QCD: 《Chinese Physics C》2011年第8期703-707,共5页金丹杨亚东; Supported by National Natural Science Foundation of China (10735080,11075059); With the recent investigations of the g＊g＊-η（＇） transition form factor and mixing scheme, we present an updated study of the radiative decays J/ψ→η（＇）γ in perturbative QCD. The decays are taken as a test ...; 关键词：transition form factor η-η＇ mixing scheme radiative decays

Supersymmetric contributions to B_s → K^-π^+ decay: 《Chinese Physics C》2010年第11期1687-1692,共6页徐元国王茹敏杨亚东; Supported by National Natural Science Foundation of China (10675039, 10735080); Recently,the CDF Collaboration has measured the branching fraction and time-integrated direct CP asymmetry of Bs → K-π＋ decay.The branching ratio is lower than the previous predictions based on QCD factorization.Th...; 关键词：Bs meson branching ratio CP asymmetry SUPERSYMMETRY mass insertion

Study of D^0-D^0 mixing at a giga-Z linear collider被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2010年第11期1953-1956,共4页LI HaiBo 1 & YANG MaoZhi 2 1 Institute of High Energy Physics,P.O.Box 918,Beijing 100049,China 2 School of Physics,Nankai University,Tianjin 300071,China; supported in part by the National Natural Science Foundation of China (Grant Nos.10575108,10521003,10735080,10975077,10821063,10835001 and 10979008);the National Key Basic Research Program (973 by MOST) (Grant No.2009CB825200);Knowledge Innovation Key Project of Chinese Academy of Sciences (Grant No.KJCX2-YW-N29);the 100 Talents Program of CAS,and the Knowledge Innovation Project of CAS (Grant No.U-612(IHEP); The possibility of studying D 0-D 0 mixing at a giga-Z linear collider "Z factory" where 10 9 hadronic Z 0 decays can be accumulated is examined.We discuss the sensitivity for the measurements of neutral D mixing para...; 关键词：Z FACTORY D0 MESONS MIXING B FACTORY

B→(J/ψ,η_c)K decays in the perturbative QCD approach: 《Chinese Physics C》2010年第7期937-943,共7页刘新张志清肖振军; Supported by National Natural Science Foundation of China (10605012,10735080);Project on Graduate Students' Education and Innovation of Jiangsu Province (CX09B 297Z); In this paper,we calculated the B →（J/ψ,ηc） K decays in the perturbative QCD（pQCD） factorization approach with the inclusion of the partial next-to-leading order（NLO） contributions. With the inclusion of the ...; 关键词：B meson next-to-leading order corrections branching ratio perturbative QCD approach

Study of scalar meson a_0(980) from B→a_0(980)π decays: 《Chinese Physics C》2010年第5期528-534,共7页张志清肖振军; Supported by National Natural Science Foundation of China (10575052,10735080); In this paper, we calculate the branching ratios and the direct CP-violating asymmetries for decays B^0 → a0^0（980）π^0, a0^＋（980）π^-, a0^-（980）π^＋ and B^- → a0^0 （980）π^-, a0^- （980）π^0 by employin...; 关键词：B meson decay the pQCD factorization approach branching ratio CP asymmetry

Study of η and η' physics at BES-Ⅲ: 《Chinese Physics C》2010年第3期305-310,共6页姬清平张雷陈申见李海波鲁公儒; Supported by National Natural Science Foundation of China (10575108, 10521003, 10735080, 10821063, 10835001);100 Talents Program of CAS and Knowledge Innovation Project of CAS (U-612 and U-530 (IHEP)); Decays of both η and η＇ provide very useful information in our understanding of low-energy QCD, and experimental signatures for these decays would be extremely helpful at BES-III. The rare decays of the η and η＇...; 关键词：BES-III MESONS QCD ChPT

国家自然科学基金(10735080)