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Neu anfangen Sie suchten nach: Autor Wu, X Filter Autor: Wu, X entfernen Organisationseinheit Experimentelle Physik III.1 Filter Organisationseinheit: Experimentelle Physik III.1 entfernen

Suchergebnisse

1. Measurement of the e^{+}e^{-}\toΣ^{0}\barΣ^{0} cross sections at center-of-mass energies from 2.3864 to 3.0200 GeV

2. Observation of e^{+}e^{-} → ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeV

3. Search for the decay J/ψ→γ+ invisible

4. Measurement of the Born cross sections for e+e−→Ds+Ds1(2460)−+c.c. and e+e−→Ds*+Ds1(2460)−+c.c.

5. First measurements of χcJ→Σ−Σ¯+(J=0,1,2) decays

6. Search for the reaction e+ e- → χcJπ+π- and a charmoniumlike structure decaying to χcJπ± between 4.18 and 4.60 GeV

7. Measurement of the branching fraction of and search for a CP-violating asymmetry in η′ → π+ π- e+ e- at BESIII

8. Measurement of singly Cabibbo-suppressed decays D→ωππ

9. Observation of the Y(4220) and Y(4390) in the process e+e−→ηJ/ψ

10. Study of the $f_{0}(980)$ through the decay $D_{s}^{+} \to π^{+} π^{-} e^{+} ν_{e}$

11. Observation of a structure in e+e−→ϕη′ at s from 2.05 to 3.08 GeV

12. Observation of the decay ψ(3686) \to Σ^-\barΣ^+ and measurement of its angular distribution

13. Measurement of the e+e−→Σ0Σ¯0 cross sections at center-of-mass energies from 2.3864 to 3.0200 GeV

14. Search for the semileptonic decays D^+_s \to K_1(1270)^0 e^+ν_e and D^+_s \to b_1(1235)^0 e^+ν_e

15. Novel method to extract the femtometer structure of strange baryons using the vacuum polarization effect

16. Measurement of the cross section of e^+e^-\rightarrowΞ^{-}\barΞ^{+} at center-of-mass energies between 3.510 and 4.843 GeV

17. Observation of D^{+}\to K_{S}^{0}a_{0}(980)^{+} in the amplitude analysis of D^{+} \to K_{S}^{0}π^+η

18. Measurements of the absolute branching fractions of Ω^- decays and test of the ΔI = 1/2 rule

19. Measurement of the e^{+}e^{-} \to K_{S}^{0} K_{L}^{0} π^{0} cross sections from \sqrt{s}= 2.000 to 3.080 GeV

20. Investigation of the ΔI = 1/2 rule and test of CP violation through the measurement of decay asymmetry parameters in Ξ^- decays

21. Updated measurements of the M1 transition ψ(3686) \to γ η_{c}(2S) with η_{c}(2S) \to K \bar{K} π

22. Measurement of e^{+}e^{-}\rightarrowηJ/ψ Cross Section from \sqrt{s}= 3.808 GeV to 4.951 GeV

23. Search for J/ψ weak decays containing D meson

24. Measurement of the cross sections for e^+e^-\toηπ^+π^- at center-of-mass energies between 2.00 and 3.08 GeV

25. Observation of the $ψ(3686)$ decays into $Σ^{+}\barΣ^{-}ω$ and $Σ^{+}\barΣ^{-}{\mathcalφ}$

26. Study of the doubly Cabibbo-suppressed decays D^+_s\to K^+K^+π^- and D^+_s\to K^+K^+π^-π^0

27. Observation of the Anomalous Shape of X(1840) in J/ψ\rightarrow γ3(π^+ π^-)

28. Search for an invisible muon philic scalar X_{0} or vector X_{1} via J/ψ\toμ^+μ^-+\rm{invisible} decay at BESIII

29. Observation and branching fraction measurement of the decay J\!/\!ψ \rightarrow \bar{p} Σ^{+} K_{S}^{0} + c.c.

30. Evidence of the Singly Cabibbo Suppressed decay Λ_c^+\to pπ^0

31. Study of the decay J/ψ\to φπ^{0}η

32. Improved measurement of the decays η' \to π^{+}π^{-}π^{+(0)}π^{-(0)} and search for the rare decay η' \to 4π^{0}

33. First observation of Λ_c^+\rightarrowΛK^+π^0 and evidence of Λ_c^+\rightarrowΛK^+π^+π^-

34. Measurement of Branching Fractions for Λ_{c}^{+} \rightarrow n K_{S}^{0} π^{+} and Λ_{c}^{+} \rightarrow n K_{S}^{0} K^{+}

35. Amplitude Analysis of D^0\toπ^+π^-π^+π^- and π^+π^-π^0π^0

36. Search for D^{0}\to K_{S}^{0} K^{-} e^{+}ν_{e}, D^{+}\to K_{S}^{0} K_{S}^{0} e^{+}ν_{e}, and D^{+}\to K^{+}K^{-} e^{+}ν_{e}

37. Observation of significant flavor-SU(3) breaking in the kaon wave function at 12~{\rm GeV}^2

38. Measurements of Σ electromagnetic form factors in the time-like region using the untagged initial-state radiation technique

39. Search for the decay χ_{c1}(3872)\toπ^{+}π^{-}χ_{c1}

40. Observation of $χ_{cJ}\to 3(K^+K^-)$

41. Search for a massless particle beyond the Standard Model in the $Σ^+\rightarrow p+{\rm invisible}$ decay

42. Partial Wave Analysis of $J/ψ\rightarrow γγφ$

43. Observation of $\mathcal R(3810)$ in $e^+e^-\rightarrow {\rm hadrons}$ and Improved Measurements of the Resonance Parameters of $\mathcal R(3760)$ and $\mathcal R(3780)$

44. Improved measurements of the Dalitz decays $η/η'\rightarrowγ e^{+}e^{-}$

45. First measurements of the absolute branching fraction of $Λ_{c}(2625)^{+}\to Λ^{+}_{c}π^+π^-$ and upper limit on $Λ_{c}(2595)^{+}\to Λ^{+}_{c}π^+π^-$

46. First observation of the decay $Λ^+_c\to nK^{0}_{S}π^+π^0$

47. Observation of $ψ(3686) \to Ω^- K^+ \barΞ^0 $+c.c

48. A New Look at the Scalar Meson $f_0(500)$ via $D^+\to π^+π^-\ell^+ν_\ell$ Decays

49. Study of $e^{+}e^{-}\rightarrowπ^{+}π^{-}π^{0}$ at $\sqrt{s}$ from 2.00 to 3.08 GeV at BESIII

50. Observation of structures in the processes $e^+e^-\rightarrowωχ_{c1}$ and $ωχ_{c2}$

51. Measurement of the Electromagnetic Transition Form-factors in the decays $η'\rightarrowπ^+π^-l^+l^-$

52. Precise Measurement of Born Cross Sections for $e^+e^-\to D\bar{D}$ and Observation of One Structure between $\sqrt{s} = 3.80-4.95$ GeV

53. Measurements of Normalized Differential Cross Sections of Inclusive $η$ Production in $e^{+}e^{-}$ Annihilation at Energy from 2.0000 to 3.6710 GeV

54. Search for the production of deuterons and antideuterons in e^+e^- annihilation at center-of-mass energies between 4.13 and 4.70 GeV

55. Observation of $ψ(3686)\to 3φ$

56. Σ+ and Σ¯− Polarization in the J/ψ and ψ(3686) Decays

57. Direct Measurement of the Branching Fractions B(ψ(3686) → J/ψX) and B(ψ(3770) → J/ψX), and Observation of the State R(3760) in e+e- → J/ψX

58. $Σ^{+}$ and $\barΣ^-$ polarization in the $J/ψ$ and $ψ(3686)$ decays

59. Observation of a resonant structure in $e^{+}e^{-} \to K^{+}K^{-}π^{0}π^{0}$

60. Observation of di-structures in $e^+e^-\rightarrow{J}/ψ{\rm X}$ at center-of-mass energies around 3.773 GeV

61. Cross section measurement of e+e−→KS0KL0 at s=2.00−3.08  GeV

62. Observation of the Singly Cabibbo-Suppressed Decay Λ_{c}^{+}\to Σ^{-}K^{+}π^{+}

63. Measurement of the absolute branching fraction of the three-body decay Λ_{c}^+ \to Ξ^{0}K^{+}π^{0} and search for Λ_{c}^+ \to nK^+π^0, Σ^{0}K^{+}π^{0} and ΛK^{+}π^{0}

64. Determination of Spin-Parity of the X(2370) in J/ψ\rightarrowγK^{0}_{S}K^{0}_{S}η^{\prime}

65. Measurements of Born Cross Sections for e^+e^-\to Λ_{c}^+ \barΛ_{c}(2595)^- + {\rm c.c.} and e^+e^-\to Λ_{c}^+ \barΛ_{c}(2625)^- + {\rm c.c.} at \sqrt{s}=4918.0 and 4950.9 MeV

66. Measurement of Born cross section of $e^{+}e^{-}\rightarrowΣ^{+}\barΣ^{-}$ at center-of-mass energies between 3.510 and 4.951 GeV

67. Measurements of the absolute branching fractions of D0(+)→KK¯ππ decays

68. Determination of the Λc+ spin via the reaction e+e- → Λc(Λ)over-barc

69. Observation of a Near-Threshold Structure in the K+ Recoil-Mass Spectra in e+e−→K+(Ds−D*0+Ds*−D0)

70. Search for the lepton number violating decay Σ−→pe−e− and the rare inclusive decay Σ−→Σ+X

71. Search for the X(2370) and observation of ηc→ηηη′ in J/ψ→γηηη′

72. Measurement of the Born cross sections for e+e- → η'π+ π- a t center-of-mass energies between 2.00 and 3.08 GeV

73. Study of e+e−→2(pp¯) at center-of-mass energies between 4.0 and 4.6 GeV

74. Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

75. Search for new decay modes of the ψ2(3823) and the process e+e- → π0π0ψ2 (3823)

76. Measurement of the D → K-pi(+)pi(+)pi(-) and D → K-pi(+)pi(0) coherence factors and average strong-phase differences in quantum-correlated D(D)over-bar decays

77. Search for the decay Ds+ → a0(980)0e+νe

78. Study of e+e- → π0X(3872)γ and search for Zc(4020)0 → X(3872)γ

79. Measurement of Branching Fractions of J/ψ and ψ(3686) decays to Σ^{+} and \overlineΣ^-

80. Measurement of e^+e^-\toγχ_{c0,c1,c2} cross sections at center-of-mass energies between 3.77 and 4.60 GeV

81. Cross Section Measurement of e^+e^- → π^+π^-ψ(3686) from √s =4.0076 GeV to 4.6984 GeV

82. First Measurement of the Absolute Branching Fraction of Λ\to p μ^- \barν_μ

83. Measurement of the cross section for e^{+}e^{-} → Λ\barΛ and evidence of the decay ψ(3770) → wΛ\barΛ

84. Search for the hyperon semileptonic decay Ξ^{-} → Ξ^{0} e^{-} \bar{ν_{e}}

85. Amplitude analysis of the D_s^{+} \rightarrow π^{+} π^{-} π^{+} decay

86. Observation of ψ(3686)\toΞ(1530)^{0}\barΞ(1530)^{0} and Ξ(1530)^{0}\barΞ^0

87. Measurement of the branching fraction for ψ(3686)\to ω K^0_SK^0_S

88. Measurement of the absolute branching fractions for purely leptonic Ds+ decays

89. Search for a CP-odd light Higgs boson in J/ψ\to γA^0

90. Cross sections for the reactions e^+e^-\rightarrow K^+K^-π^+π^-(π^0), K^+K^-K^+K^-(π^0), π^+π^-π^+π^-(π^0), p\bar{p}π^+π^-(π^0) in the energy region between 3.773 and 4.600 GeV

91. Observation of D^{0(+)}\to K^0_Sπ^{0(+)}ω and improved measurement of D^0\to K^-π^+ω

92. Search for invisible decays of the $Λ$ baryon

93. Observation of the doubly Cabibbo-Suppressed decays D^+\to K^+π^0π^0 and D^+\to K^+π^0η

94. Study of light scalar mesons through D_s^+ \to π^0 π^0 e^+ ν_e and K_S^0 K_S^0 e^+ ν_e decays

95. Observation of e+e-→ ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeV

96. Search for the hyperon semileptonic decay Ξ- → Ξ0e- (ν)over-bare

97. Measurement of the Absolute Branching Fraction of Ds+ → τ+ντ via τ+ → e+νe(ν)over-barτ

98. Cross section measurement of e+e- → π+ π- ψ (3686) from √s=4.0076 GeV to 4.6984 GeV

99. Measurement of the doubly Cabibbo-suppressed decay D+ → K+π+π-π0 with semileptonic tags

100. Observation of a near-threshold enhancement in the Λ(Λ)over-bar mass spectrum from e+e- → φΛ(Λ)over-bar at √S is from 3.51 to 4.60 GeV