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

Suchergebnisse

1. Measurements of the absolute branching fractions and CP asymmetries for D+ -> (KS,LK+)-K-0 (pi(0))

2. Measurement of e(+) e(-) -> K+ K- cross section at root s=2.00-3.08 GeV

3. Observation of e(+) e(-) -> eta Y(2175) at center-of-mass energies above 3.7 GeV

4. Observation of OZI-suppressed decays chi(cJ) -> omega phi

5. Measurement of B(J/psi -> eta ' e(+)e(-)) and search for a dark photon

6. Search for a strangeonium-like structure Z(s) decaying into phi pi and a measurement of the cross section e(+)e(-) -> phi pi pi

7. Study of the Dalitz decay J/psi -> e(+)e(-)eta

8. Dalitz plot analysis of the decay omega -> pi(+) pi(-) pi(0)

9. Measurement of the branching fraction of J/ψ → ωη′π+π- and search for J/ψ → ωX(1835), X(1835) → η′π+π- decay

10. Observation of chi(cJ) -> 4K(S)(0)

11. Study of electromagnetic Dalitz decays chi(cJ )-> mu(+)mu(-) J/psi

12. Observation of e(+)e(-)-> D-s(+)(D)over-bar(()*()0) K- and study of the P-wave D-s mesons

13. Search for invisible decays of omega and phi with J/psi data at BESIII

14. Measurements of absolute branching fractions for D mesons decays into two pseudoscalar mesons

15. Study of two-photon decays of pseudoscalar mesons via J/Psi radiative decays

16. Measurement of e(+)e(-) -> K(K)over-barJ/psi cross sections at center-of-mass energies from 4.189 to 4.600 GeV

17. Search for h(c) -> pi(+)pi(-) J/psi via psi(3686) -> pi(0)pi(+)pi(-) J/psi

18. Measurement of cross sections of the interactions e(+)e(-) -> phi phi omega and e(+)e(-) -> phi phi phi at center-of-mass energies from 4.008 to 4.600 GeV

19. Improved measurements of branching fractions for eta(c) -> phi phi and omega phi

20. Measurements of the branching fractions for D+ -> (KSKSK+)-K-0-K-0+, (KSKS0)-K-0 pi + and D-0 -> (KSKS0)-K-0, (KSKSKS0)-K-0-K-0

21. Measurements of the absolute branching fractions for D-s(+) -> eta e(+)nu(e) and D-s(+) -> eta ' e(+)nu(e)

22. Observation of D0(+) -> K-S(0)pi(0(+))eta ' and improved measurement of D-0 -> K-pi(+)eta '

23. Amplitude analysis of the KSKS system produced in radiative J/psi decays

24. First observation of the decaysχcJ→π0π0π0π0

25. Measurement of the matrix element for the decayη′→ηπ+π−

26. Measurements of the Mass and Width of theηcUsing the Decayψ(3686)→γηc

27. Search forηc′decays into vector meson pairs

28. Higher-order multipole amplitude measurement inψ′→γχc2

29. Observation ofχc1Decays into Vector Meson Pairsϕϕ,ωω, andωϕ

30. Search forCPandPviolating pseudoscalar decays intoππ

31. Measurements ofhc(P11)inψ′Decays

32. Search for the decay $D_{s}^{+} \to p\bar{p}e^{+}ν_{e}$

33. Measurement of the e^+e^-\toπ^+π^-π^0 cross section from 0.7 GeV to 3.0 GeV via initial-state radiation

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

35. Study of the decays D^+\rightarrowη^{(\prime)} e^+ν_{e}

36. Study of the D0 → K− μ+ νμ Dynamics and Test of Lepton Flavor Universality with D0→K−l+νl Decays

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

38. Determination of Strong-Phase Parameters in D → K-S,L(0)pi(+)pi(-)

39. Search for the rare decay of Ψ(3686) → Λ+pe+e- +c.c. at BESIII

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

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

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

43. Cross section measurement of e+e−→η′J/ψ from s=4.178 to 4.600 GeV

44. Search for the decay Ds+→pp¯e+νe

45. Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

46. Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→ϕX

47. Search for the decay η′→γγη

48. Observation and study of the decay J/ψ→ϕηη′

49. Inclusive charged and neutral particle multiplicity distributions in χcJ and J/ψ decays

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

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

52. Model-independent determination of the relative strong-phase difference between D-0 and (D)over-bar(0) -> K-S,L(0)pi(+)pi(-) and its impact on the measurement of the CKM angle gamma/phi(3)

53. Search for the reaction channel e+e−→ηcηπ+π− at center-of-mass energies from 4.23 to 4.60 GeV

54. Search for intermediate resonances and dark gauge bosons in J/ψ→γπ0η′

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

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

57. Search for baryon and lepton number violating decays D+→Λ¯(Σ¯0)e+ and D+→Λ(Σ0)e+

58. Observation of the decays χcJ→ϕϕη

59. Amplitude analysis of D+→KS0π+π+π−

60. Observation of the helicity-selection-rule suppressed decay of the chi(c2) charmonium state

61. Search for the rare decays J/psi -> D(0)e(+) e(-) + c.c. and psi(3686) -> D(0)e(+) e(-) + c.c.

62. Improved measurements of two-photon widths of the chi(cJ) states and helicity analysis for chi(c2) -> gamma gamma

63. Search for the rare decay D+ -> D(0)e(+)nu(e)

64. Measurement of branching fractions for psi(3686) -> gamma eta ', gamma eta, and gamma pi(0)

65. Analysis of D+ -> (K)over-bar(0)e(+)nu(e) and D+ -> pi(0)e(+)nu(e) semileptonic decays

66. Measurement of e(+)e(-) -> D(D)over-bar cross sections at the psi(3770) resonance

67. Measurement of singly Cabibbo-suppressed decays D-0 -> pi(0)pi(0)pi(0), pi(0)pi(0)eta, pi(0)eta eta and eta eta eta

68. Study of the decays D+-> eta(('))e(+)nu(e)

69. Measurements of the branching fractions of the singly Cabibbo-suppressed decays D-0 -> omega eta, eta(()'())pi(0) and eta(()'())eta

70. Measurement of the integrated Luminosities of cross-section scan data samples around the psi(3770) mass region

71. Measurement of e(+)e(-) -> pi(0)pi(0)psi(3686) at root s from 4.009 to 4.600 GeV and observation of a neutral charmoniumlike structure

72. Study of eta(1475) and X(1835) in radiative J/psi decays to gamma phi

73. Observation of chi(c2) -> eta 'eta ' and chi(c0,2) -> eta eta '

74. Branching fraction measurements of psi (3686) -> gamma chi(cJ)

75. Measurements of cross section of e(+)e(-) -> p(p)over-bar pi(0) at center-of-mass energies between 4.008 and 4.600 GeV

76. Observation of the doubly radiative decay eta ' -> gamma gamma pi(0)

77. Observation of e(+)e(-) -> eta h(c) at center-of-mass energies from 4.085 to 4.600 GeV

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

79. Confirmation of theX(1835)and Observation of the ResonancesX(2120)andX(2370)inJ/ψ→γπ+π−η′

80. Measurements of the branching fractions of ηc→K+K−π0 , KS0K±π∓ , 2(π+π−π0) , and pp¯

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

82. Search for the semileptonic decay D0(+)→b1(1235)−(0)e+νe

83. Search for New Hadronic Decays of $h_c$ and Observation of $h_c\rightarrow K^{+}K^{-}π^{+}π^{-}π^{0}$

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

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

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

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

88. Measurement of the absolute branching fraction of Λc+ → pKS0η decays

89. 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

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

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

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

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

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

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

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

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

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

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

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