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测量etac衰变到两光子 分支比 和J/psi 衰变到3光子的 实验证据
  • 期刊名称：Physics Review D 87, 032002 (2013)
  • 时间：0
  • 页码：-
  • 相关项目：粒子物理实验
作者： 李海波|
同期刊论文项目
粒子物理实验
期刊论文 41
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寻找eta和etap不可见衰变
首次测量同位旋破坏衰变模式J/psi--> Lambda Sigmabar +c.c.
chi_c0,2态两光子宽度的测量和chi_c2衰变到两光子末态螺旋度振幅分析
J/psi->Pl+l- 电磁跃迁的研究及其寻找暗光子
Light hadron, charmonium(-like) and bottomonium(-like) states
BESII上最近的粲介子物理结果
寻找eta和 etap介子 半轻衰变
Measurement of the form factors in the decay D → ωevand search for the decay D → φeν
Search for the weak decays J/ψ → D* eν +c.c.
Observation of a Charged Charmoniumlike Structure in e+e- --> (D*D*)+- pi-+ at sqrt(s)= 4.26GeV
Evidence for etac--> gamma gamma and measurement of J/psi --> 3 gammas
Factorization of radiative leptonic decaysof B？ and D？ mesons
Spectrum of the charmed and b-flavored mesons inthe relativistic potential model
寻找J/psi粒子的半轻弱衰变过程J/psi--> D*s e \nu
B工厂物理结果
最近的BESIII物理结果
J/psi电磁三体衰变的测量
观测到类粲偶素带点粒子Zc(4025)
J/psi ->VP 过程的强偶和研究
轻子数破坏的D介子衰变研究
Measurements of Absolute Hadronic Branching Fractions of Λ+c Baryon
Measurement of azimuthal asymmetries in inclusive charged dipion production in e+e？ annihilations at
Spectrum of higher excitations of B and D mesons in the relativisticpotential model
RADIATIVE LEPTONIC DECAYS OF THE CHARGED B ANDD MESONS INCLUDING LONG-DISTANCE CONTRIBUTION
Observation of the Dalitz decay η0 → γe+e？
Search for D0 → γγ and improved measurement of the branching fraction D0-->pi0pi0for D0 → π0π0
Lepton number violation in D meson decay
Study of asymmetry parameters of Λc+decays in a τ-charm factory
Recent results on charm physics at BESIII
粲偶素稀有衰变评论
Determination of the number of ψ’ events at BES Ⅲ
Luminosity measurements for the R scan experiment at BESIII
Measurement of the absolute branching fraction of D＋- k0e＋ ve via k0-π0π0
Determination of the number of J/ψ events with J/ψ → inclusive decays
Evidence for e~＋e~-→γχ_（c1,2） at center-of-mass energies from 4.009 to 4.360 GeV
Precision measurement of the integrated luminosity of the data taken by BESIII at center-of-mass energies between 3.810 GeV and 4.600 GeV
Measurements of the center-of-mass energies at BESIII via the di-muon process
Determination of the number of J/ψ events with inclusive J/ψ decays
Heavy-light mesons in a relativistic model