charmonium相关论文
Strong electromagnetic fields produced in the non-central heavy-ion collisions can induce vector meson photoproduction.I......
Hadron spectroscopy provides a way to understand the dynamics of the strong interaction.For light hadron systems,only ph......
本文通过对荣华二采区10...
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The cross sections for e+e-→π+π-J/ψ, π+π-ψ(2S), K+K-J/ψ, DD, D0D-π++c.c., D*D+c.c., and D*D-* are measured usin......
We present a search for new charmonium like states in e+e- annihilation using the initial-state radiation and the proces......
I review some of the recent experimental results on the so-called XYZ mesons....
Recent physics results at Beijing Electron-Positron Collider (BEPC) are reviewed, especially on excited baryons. Substan......
We report recent results on charmonium spectroscopy and decay from the CLEO-c experiment at the Cornell electron-positro......
This paper intends to shortly summarize the recent results on Spectroscopy, published from the BABAR Collaboration. The ......
在RHIC的PHENIX的快度接收范围内,采用EKS98和HKN04给出的束缚核子部分子分布函数,计算了√sNN=200GeV/核子p-Au,p-p碰撞中色八重......
Asymmetric line shape of states is a distinguished characteristic which is often encountered when thresholds and states ......
期刊
基于新西伯利亚VEPP-4M正负电子对撞机的KEDR探测器采集的数据,报道了质心能量在3.12~3.72GeV之间7个能量点的Ruds和R值的精确测量......
文章介绍2001年度国家自然科学奖二等奖获奖成果,在北京正负电子对撞机上采集了Ψ(2S)粒子大数据样本,开展了粲偶素物理的广泛研究:完成......
实验观测到J/ψηc的产生截面是33fb,而在NRQCD框架下的理论计算只有5.5fb.为解决理论与实验的尖锐矛盾,考虑e^+e^-→2γ^*→J/ψ+J/ψ过程......
Belle实验在Υ(4S)共振态及其附近采集了大量数据,利用初态辐射(ISR)的方法,测量了e^+e^-→π^+π^-J/ψ,π^+π^-ψ(2S)和K^+K^-J/ψ等过程......
Abstract:We use a non-relativistic model to study the spectroscopy of a tetraquark composed of [cc] [cc] in a diquark-an......
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在3种方案下考虑夸克质量改变对正负电子湮灭中双粲夸克对的单举过程的影响.第一种方案,选取固定长程矩阵元;第二种方案,采用线性势模......
北京正负电子对撞机的最新实验研究结果在高灵敏度水平上展出了粲夸克偶素物理中的强衰变之谜,新反常衰变道的发现突破了这个谜的原......
北京谱仪合作组利用其在北京正负电子对撞机上采集的379万ψ(2S)数据研究了ψ(2S)新的强衰变过程。在末态为矢量·张量介子对ωf2,ρa2,K^*0K2↑-^*0及φf'2(1525)的......
北京谱仪合作组利用其在北京正负电子对撞机上采集的ψ(2S)大数据样本,通过ψ(2S)的辐射跃迁及强子跃迁过程,开展了粲偶素物理的广泛......