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Suchergebnisse

1. Search for a long-lived spin-0 mediator in b→s transitions at the Belle II experiment

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

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

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

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

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

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

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

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

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. Measurement of decay-time dependent CP violation in B^0 \rightarrow K^0_S K^0_S K^0_S using 2019--2021 Belle II data

25. Measurement of the photon-energy spectrum in inclusive B→Xsγ decays identified using hadronic decays of the recoil B meson in 2019-2021 Belle II data

26. Determination of |V_{cb}| from B→Dℓν decays using 2019-2021 Belle II data

27. Measurement of the B^{0} \rightarrow D^{*-} \ell^{+} ν_{\ell} branching ratio and |V_{cb}| with a fully reconstructed accompanying B meson in 2019-2021 Belle II data

28. Studies of the semileptonic \bar B^0\to D^{*+}\ell^-\barν_\ell and B^-\to D^{0}\ell^-\barν_\ell decay processes with 34.6 fb^{-1} of Belle II data

29. Measurement of the branching fraction for the decay B→K*(892)ℓ⁺ℓ⁻ at Belle II

30. Measurements of the branching fraction, isospin asymmetry, and lepton-universality ratio in B→J/ψK decays at Belle II

31. Measurement of Branching Fraction and Longitudinal Polarization in B^0 → ρ^+ ρ^- Decays at Belle II

32. Search for B Mesogenesis at BABAR

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 Dynamics of D^0 → K^- e^+ ν_{e} and D^0 → π^- e^+ ν_{e} Decays

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

37. Measurement of the helicity dependence for single π^{0} photoproduction from the deuteron

38. Neutron polarisation transfer, C_{x'}^n, in π^+ photoproduction off the proton

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

40. First measurement of polarisation transfer Cx′n in deuteron photodisintegration

41. First measurement of polarisation transfer Cnx′ in deuteron photodisintegration and the signatures of the d∗(2380) hexaquark

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

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

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

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

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

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

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

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

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

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

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

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

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

55. First Observation of a Three-Resonance Structure in e^+e^-\rightarrow{non-open} Charm Hadrons

56. 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'

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

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

59. Search for Evidence of Baryogenesis and Dark Matter in B⁺→ψD+p Decays at BABAR

60. Measurement of additional radiation in the initial-state-radiation processes e⁺e⁻→μ⁺μ⁻γ and e⁺e⁻→π⁺π⁻γ at BABAR

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

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

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

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

65. Search for the e^+e^-\toη_{b}(1S)ω and e^+e^-\toχ_{b0}(1P)ω processes at \sqrt{s}=10.745 GeV

66. First measurement of R(X_{τ/\ell}) as an inclusive test of the b \to c τν anomaly

67. Measurement of the τ-lepton mass with the Belle~II experiment

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

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

70. Measurement of the decay η^{\prime}\toπ^{0}π^{0}η at MAMI

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

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

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

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

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

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

77. Search for the decay Ds+→pp¯e+νe

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

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

80. Search for the decay η′→γγη

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

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

83. 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)

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

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

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

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

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

89. Observation of the decays χcJ→ϕϕη

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

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

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

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

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

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

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

97. 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

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

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

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