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

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

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

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

14. Measurements of the branching fractions for J/ψ and ψ′ → Λ(Λ)over-barπ0 and Λ(Λ)over-barη

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

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

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

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

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

20. 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

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

22. Measurement of higher-order multipole amplitudes in ψ(3686) → γχc1,2 with χc1,2 → γJ/ψ and search for the transition ηc(2S) → γJ/ψ

23. 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

24. Determination of the number of J/ψ events with inclusive J/ψ decays

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

26. Measurement of the absolute branching fraction of D| → (K)over-bar0e| νe via (K)over-bar0 → π0π0

27. Measurement of the branching fraction for ψ(3770) → γχc0

28. Measurement of the branching fraction for ψ(3686) → ωK+K-

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

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

31. Observation of ηc decay into Σ+(Σ)over-bar- and (sic)-((sic))over bar + final states

32. Analysis of pion production data measured by HADES in proton-proton collisions at 1.25 GeV

33. Deep Subthreshold Ξ- Production in Ar plus KCl Reactions at 1.76A GeV

34. Statistical hadronization model analysis of hadron yields in p plus Nb and Ar plus KCl at SIS18 energies

35. Study of the quasi-free np→npπ+π- reaction with a deuterium beam at 1.25 GeV/nucleon

36. K*(892)+ production in proton-proton collisions at Ebeam=3.5 GeV

37. Partial wave analysis of the reaction p(3.5 GeV) + p → pK+ Λ to search for the "ppK-" bound state

38. Lambda hyperon production and polarization in collisions of p(3.5 GeV)+Nb

39. Baryon resonance production and dielectron decays in proton-proton collisions at 3.5 GeV

40. Searching a dark photon with HADES

41. Dielectron production in Ar plus KCl collisions at 1.76A GeV

42. Observation of χcJ decaying into the p(p)over-barK+K- final state

43. Hyperon production in Ar plus KCl collisions at 1.76A GeV

44. First observation of the decaysχcJ→π0π0π0π0

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

46. Dielectron spectroscopy at 1-2 AGeV with HADES

47. Di-electron measurements in C+C reactions at 2 GeV•A with HADES

48. Dilepton analysis in the HADES spectrometer for C+C at 2 a GeV

49. Probing of in-medium hadron structure with HADES

50. Charged hadrons and leptons identification at HADES

51. Study of e+, e- production in elementary and nuclear collisions near the production threshold with HADES

52. Deep sub-threshold K*(892)0 production in collisions of Ar + KCl at 1.76A GeV

53. First measurement of proton-induced low-momentum dielectron radiation off cold nuclear matter

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

55. Inclusive dielectron production in proton-proton collisions at 2.2 GeV beam energy

56. Study of exclusive one-pion and one-eta production using hadron and dielectron channels in pp reactions at kinetic beam energies of 1.25 GeV and 2.2 GeV with HADES

57. The HADES-at-FAIR project

58. Inclusive dielectron spectra in p plus p collisions at 3.5 GeV kinetic beam energy

59. Production of Σ±π∓pK+ in p plus p reactions at 3.5 GeV beam energy

60. Baryonic resonances close to the (K)over-bar N threshold: The case of Σ(1385)+ in pp collisions

61. Search forηc′decays into vector meson pairs

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

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

64. Search forCPandPviolating pseudoscalar decays intoππ

65. pp and ππ intensity interferometry in collisions of Ar+KCl at 1.76A GeV

66. In-medium effects on K0 mesons in relativistic heavy-ion collisions

67. Λ-p femtoscopy in collisions of Ar + KCl at 1.76AGeV

68. Origin of the low-mass electron pair excess in light nucleus-nucleus collisions

69. Measurements ofhc(P11)inψ′Decays

70. STUDY OF ELEMENTARY REACTIONS WITH THE HADES DIELECTRON SPECTROMETER

71. φ decay: A relevant source for K- production at energies available at the GSI Schwerionen-Synchrotron (SIS)?

72. Measurement of low-mass e+e- pair production in 1 and 2 A GeV C-C collision with HADES

73. Measurement of charged pions in 12C+12C collisions at 1 A GeV and 2 A GeV with HADES

74. MESON AND DI-ELECTRON PRODUCTION WITH HADES

75. Study of dielectron production in C+C collisions at 1 A GeV

76. Dielectron production in 12C+12C collisions at 2 A GeV with HADES

77. Dilepton production in pp and CC collisions with HADES

78. Dielectron production in 12C+12C collisions at 2A GeV with the HADES spectrometer

79. Dielectron production in C+C and p+p collisions with HADES

80. HADES experiment:: Di-lepton spectroscopy in p+p (2.2 GeV) and C+C (1 and 2 A GeV) collisions

81. Time performance of a triple-GEM detector at high rate

82. 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

83. 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

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

85. 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

86. Rediscovery of $B^0\to J\mskip 1mu / ψ\mskip 2mu K^0_{\scriptscriptstyle L}$ at Belle II

87. Measurement of the branching fraction for $B^{0} \rightarrow π^{0} π^{0}$ decays reconstructed in 2019-2020 Belle II data

88. Measurements of branching fractions and CP-violating charge asymmetries in multibody charmless $B$ decays reconstructed in 2019-2020 Belle II data

89. Angular analysis of $B^+ \to ρ^+ρ^0$ decays reconstructed in 2019-2020 Belle II data

90. Measurements of the branching fractions for $B \to K^{*}γ$ decays at Belle II

91. Exclusive $B \to X_u \ell ν_\ell$ Decays with Hadronic Full-event-interpretation Tagging in 62.8 fb$^{-1}$ of Belle II Data

92. Measurement of the branching fraction ${\cal B}(\bar B^0\to D^{*+}\ell^-\barν_\ell)$ with early Belle II data

93. Measurement of the $B^0$ lifetime using fully reconstructed hadronic decays in the 2019 Belle II dataset

94. Charmless $B$ decay reconstruction in 2019 Belle II data

95. First flavor tagging calibration using 2019 Belle II data

96. Rediscovery of $B \to φK^{(*)}$ decays and measurement of the longitudinal polarization fraction $f_L$ in $B \to φK^{*}$ decays using the Summer 2020 Belle II dataset

97. $τ$ lepton mass measurement at Belle II

98. A calibration of the Belle II hadronic tag-side reconstruction algorithm with $B \rightarrow X\ell ν$ decays

99. 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

100. Exclusive $B^0 \to π^- \ell^+ ν_\ell$ Decays with Hadronic Full Event Interpretation Tagging in 34.6 fb$^{-1}$ of Belle II Data