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Neu anfangen Sie suchten nach: Autor Liu, Y Filter Autor: Liu, Y entfernen Organisationseinheit Institut für Kernphysik Filter Organisationseinheit: Institut für Kernphysik entfernen

Suchergebnisse

1. Design and construction of the BESIII detector

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

3. Measurement of the e^+e^- \to Λ\barΣ^0 + c.c. cross sections at \sqrt{s} from 2.3094 to 3.0800 GeV

4. Search for the lepton number violation decay φ\to π^+ π^+ e^- e^- via J/ψ\to φη

5. Study of e^+e^-\toηφ at center-of-mass energies from 3.773 to 4.600 GeV

6. Improved measurement of the branching fractions for J/ψ\toγπ^0, γη and γη^\prime

7. A coupled-channel analysis of the X(3872) lineshape with BESIII data

8. Production of doubly-charged Δ baryon in e^{+}e^{-} annihilation at energies from 2.3094 to 2.6464 GeV

9. Amplitude analysis and branching fraction measurement of the decay D^{+} \to K_S^0π^+π^0π^0

10. Determination of spin and parity of D^{*}_{(s)} mesons

11. Study of Λ_c^+\rightarrow Λμ^+ν_μ and Test of Lepton Flavor Universality with Λ_c^+\rightarrow Λ \ell^+ν_{\ell} Decays

12. Measurement of e^+e^-\to pK^-\barΛ+c.c. cross sections between 4.009 GeV and 4.951 GeV

13. Search for the semi-muonic charmonium decay J/ψ\to D^{-}μ^{+}ν_μ+c.c.

14. Studies of the decay D^+_s\to K^+K^- μ^+ ν_μ

15. Test of C\!P Symmetry in Hyperon to Neutron Decays

16. Measurement of e^{+}e^{-}\toφη' cross sections at center-of-mass energies from 3.508 to 4.951 GeV and search for the decay ψ(3770)\toφη'

17. Improved measurement of the branching fraction of D_s^+\toμ^+ν_μ

18. Observation of the decay J/ψ\to e^+ e^- η(1405) with η(1405) \to π^0 f_0(980)

19. Test of CP Symmetry in Hyperon to Neutron Decays

20. First Measurement of the Decay Asymmetry of pure W-exchange Decay Λ_{c}^{+}\toΞ^{0}K^{+}

21. Search for a scalar partner of the X(3872) via ψ(3770) decays into γηη' and γπ^{+}π^{-}J/ψ

22. Determination of spin and parity of D(s) mesons

23. Precise measurement of the branching fractions of J/ψΛ¯π+Σ+c.c. and J/ψΛ¯πΣ++c.c.

24. Precise measurement of the branching fractions of J/ψ\rightarrow\barΛπ^{+}Σ^{-}+c.c. and J/ψ\rightarrow\barΛπ^{-}Σ^{+}+c.c

25. Search for the light hadron decay χ_{c1}(3872) \to π^{+}π^{-}η

26. Measurement of the Energy-Dependent Electromagnetic Form Factors of a Charmed Baryon

27. Measurement of Energy-Dependent Pair-Production Cross Section and Electromagnetic Form Factors of a Charmed Baryon

28. Observation of D^+_s\to η^\prime μ^+ν_μ and Measurements of D^+_s\to η^{(\prime)}μ^+ν_μ Decay Dynamics

29. Search for baryon and lepton number violating decays of Ξ⁰ hyperons

30. Search for baryon and lepton number violating decays of Ξ^{0} hyperons

31. Observation of a pp̄ mass threshold enhancement in Ψ′ → π+π−J/Ψ(J/Ψ → γ pp̄) decay

32. Complete determination of Σ^{+} electromagnetic form factors via e^{+}e^{-} \to Σ^{+} \barΣ^{-}

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

34. Search for a scalar partner of the X(3872) via ψ(3770) decays into γηη' and γπ+ π- J/ψ

35. Measurement of {e}^{+}{e}^{-}\to p{K}^{-}\overline{\Lambda}+c.c. cross sections between 4.009 GeV and 4.951 GeV

36. Amplitude analysis and branching fraction measurement of the decay D+ → KS0π+π0π0

37. Observation of the decay ψ(3686) → Σ−¯Σ⁺ and measurement of its angular distribution

38. Determination of the number of J/$ψ$ events with J/$ψ$ \rightarrow decays

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

40. Measurement of e+ e- → φη' cross sections at center-of-mass energies from 3.508 to 4.951 GeV and search for the decay ψ(3770) → φη'

41. Production of the doubly charged Δ baryon in e plus e- annihilation at energies from 2.3094 to 2.6464 GeV

42. Studies of the decay D+s → K+K-μ+νμ

43. Determination of the CP-even fraction of D0? K0Sp+p-p0

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

45. Determination of the C\!P-even fraction of D^0\rightarrow K_S^0π^+π^-π^0

46. 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

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

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

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

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

51. 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

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

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

54. First measurement of ΛN inelastic scattering with Λ from e^{+} e^{-} \rightarrow J/ψ\to Λ\barΛ

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

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

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

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

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

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

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

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

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

64. Study of the decay J/ψ\to φπ^{0}η

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

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

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

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

69. 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}

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

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

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

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

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

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

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

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

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

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

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

81. First study of antihyperon-nucleon scattering $\barΛp\rightarrow\barΛp$ and measurement of $Λ p\rightarrowΛp$ cross section

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

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

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

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

86. 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

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

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

89. Observation of $ψ(3686)\to 3φ$

90. Observation of the decay $h_{c}\to3(π^{+}π^{-})π^{0}$

91. Determination of the number of $ψ(3686)$ events taken at BESIII

92. Test of lepton universality and measurement of the form factors of $D^0\to K^{*}(892)^-μ^+ν_μ$

93. Search for $ΔS=2$ nonleptonic hyperon decays $Ω^-\toΣ^{0}π^{-}$ and $Ω^-\to nK^{-}$

94. Precise measurement of the $e^+e^-\to D_s^+D_s^-$ cross sections at center-of-mass energies from threshold to 4.95 GeV

95. Measurement of the e+e- → KS0KL0π0 cross sections from √s=2.000 to 3.080 GeV

96. Study of e plus e- → ηφ at center-of-mass energies from 3.773 to 4.600 GeV

97. Improved measurement of the branching fractions for J/ψ → γπ0, γη, and γη′

98. Study of Ac plus - Ag plus ?g and test of lepton flavor universality with Ac plus - Al plus ?l decays

99. Measurement of e plus e- → Φπ+ π- cross sections at center-of-mass energies from 2.00 to 3.08 GeV

100. Observation of the semileptonic decays $D^0\rightarrow K_S^0π^-π^0 e^+ ν_e$ and $D^+\rightarrow K_S^0π^+π^- e^+ ν_e$