Kinematics of τ two-body decay near τ threshold at BESⅢ

来源 :中国物理C：英文版 | 被引量 : 0次 | 上传用户：sunbody

【摘要】

：

The kinematic properties of two-body decay near τ threshold are studied according to the special capacity of the BEPC accelerator and the BESⅢ detector.Explic

【作者】

：

莫晓虎

【机构】

：

InstituteofHighEnergyPhysics

【出处】

：

中国物理C：英文版

【发表日期】

：

2010年11期

【关键词】

：

半轻子衰变北京谱仪运动学正负电子对撞机门槛运动特性能量分布加速器 kinematics τ threshold energy distribu

【基金项目】

：

Supported by National Natural Science Foundation of China （10491303 10775412 10825524 10935008）, Instrument Developing Project of Chinese Academy of Sciences （YZ200713）, Major State Basic Research Dev

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The kinematic properties of two-body decay near τ threshold are studied according to the special capacity of the BEPC accelerator and the BESⅢ detector.Explicitly presented are the transformations of energy and momentum of hadronic particles between diffe

其他文献

A note on the soliton picture in a Skyrme-like model

The role of the anti-commutator term of the chiral current in a Skyrme-like model was studied associated with the symmetric Skyrmion and the nucleon properties

期刊

SKYRME模型孤子类似图片耦合常数介电常数换向器QCDSkyrme model soliton stability

Uncertainty study of Ds^-（D^-）→γlv^-（1=e,μ） decays determined by wave function

Wave function is important for determining decay constants fDs- and fD-. Using the 5 types of D meson wave functions in the heavy quark limit, we studied the un

期刊

衰变常数不确定性波函数FDS轻子衰变D介子重夸克分支比D decay wave function branching ratio

Radiative decays J/ψ→η（＇）γ in perturbative QCD

With the recent investigations of the gg-η (’) transition form factor and η-η’ mixing scheme,we present an updated study of the radiative decays J/ψ→η (

期刊

微扰QCD辐射衰变混合角试验场transition form factor η-η＇ mixing scheme radiative decays

Knockout reaction induced by ^6He at 61.2 MeV/u

A knockout reaction induced by 6 He at 61.2 MeV/u was carried out at the HIRFL-RIBLL radioactive beam line.The α core fragments at forward angles were detected

期刊

MEV反应诱导He反冲质子HIRFLRIBLL同步测量halo nucleus knockout reaction reaction mec

Full lattice QCD study of the κ scalar meson

We studied the κ light scalar meson in 2+1 flavor full QCD with sufficiently light u and d quarks. Via lattice simulation we measured the correlators for the

期刊

量子色动力学K介子晶格标量模拟测量MILC费米子相关器lattice QCD kappa meson chiral extrapolatio

New theory of Lorentz violation from a general principle

We report that a general principle of physical independence of mathematical background manifolds brings a replacement of common derivative operators by co-deriv

期刊

洛仑兹矩阵表示洛伦兹拉格朗日标准模型运营商变性衍生Lorentz invariance violation physical independ

Fine splitting in the charmonium spectrum with a channel coupling effect

我们学习与联合效果的隧道在夸克模型在 charmomium 光谱切开的罚款，包括 DD， DD * ， D D 和 DsDs， DsDs * ， D D 隧道。为隧道联合的相互作用从与颜色监禁和监禁有关的当前水流的

期刊

通道耦合耦合效应分裂粲夸克素谱相互作用夸克模型拉格朗日quark model four-fermion interaction couple

Feasibility study on cross-section measurement of Y（1S） →μ^＋μ- by using early CMS data

One of the first physics results that CMS will hopefully obtain will be the analysis of heavy quarkonium productions, including the Υ cross-section measurement

期刊

截面测量CMS横截面早期重夸克偶素PP碰撞积分亮度数据冲突LHC CMS upsilon mesons cross-section

B→K0^＊（1430）η（＇） decays in the pQCD approach

Based on the assumption of two-quark structure of the scalar meson K*0(1430),we calculate the CP-averaged branching ratios for B→K0*(1430)η(’) decays in the

期刊

微扰QCD衰变情景预测不确定性实验测试amp复合体介子B meson perturbative QCD approach scalar me

ηb decay into charmonium in association with cc pair

We calculate the inclusive decay rates of ηb into charmonium via double c pairs for S-and P-wave states ηc,J/ψ and χcJ within the framework of non-relativ

期刊

粲夸克偶素衰变率非相对论量子色动力学CC维生素C粒子包容性颜色lib decay associate production non-rela

Kinematics of τ two-body decay near τ threshold at BESⅢ

其他学术论文