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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(3686) → ωK+K-

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

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

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

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

32. First observation of the decaysχcJ→π0π0π0π0

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

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

35. Search forηc′decays into vector meson pairs

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

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

38. Search forCPandPviolating pseudoscalar decays intoππ

39. Measurements ofhc(P11)inψ′Decays

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

41. 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

42. 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

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

44. 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

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

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

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

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

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

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