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107 results on '"Ushiroda, Y."'

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1. Measurement of the $B^0$ lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data

2. Novel method for the identification of the production flavor of neutral charmed mesons

3. Measurement of $C\!P$ violation in $B^{0}\rightarrow K_{S}^{0}\pi^{0}$ decays at Belle II

4. Search for an invisible $Z^\prime$ in a final state with two muons and missing energy at Belle II

5. Measurement of $C\!P$ violation in $B^{0}\rightarrow K_{S}^{0}\pi^{0}$ decays at Belle II

6. Precise measurement of the $D^0$ and $D^+$ lifetimes at Belle II

7. Journal of High Energy Physics

8. Measurement of the photon-energy spectrum in inclusive $B\rightarrow X_{s}\gamma$ decays identified using hadronic decays of the recoil $B$ meson in 2019-2021 Belle II data

9. Measurement of Lepton Mass Squared Moments in $B \to X_c \ell \bar ν_{\ell}$ Decays with the Belle II Experiment

10. Measurement of the $\Lambda_c^+$ lifetime

11. Measurement of the photon-energy spectrum in inclusive $B\rightarrow X_{s}\gamma$ decays identified using hadronic decays of the recoil $B$ meson in 2019-2021 Belle II data

12. Measurement of the $\Lambda_c^+$ lifetime

13. Search for a dark photon and an invisible dark Higgs boson in $\mu^+\mu^-$ and missing energy final states with the Belle II experiment

14. Observation of $e^+e^-\to\omega\chi_{bJ}(1P)$ and search for $X_b \to \omega\Upsilon(1S)$ at $\sqrt{s}$ near 10.75 GeV

15. Search for B+→K+νν¯ Decays Using an Inclusive Tagging Method at Belle II

16. Measurements of branching fractions and direct CP-violating asymmetries in $B^+ \to K^+ \pi^0$ and $\pi^+ \pi^0$ decays using 2019 and 2020 Belle II data

17. Test of lepton flavor universality and search for lepton flavor violation in $B \to K \ell\ell$ decays

18. Combined analysis of Belle and Belle II data to determine the CKM angle $ \phi_{3} $ using $B^+ \to D(K_{S}^0 h^- h^+) h^+$ decays

19. An improved search for the electric dipole moment of the $\tau$ lepton

20. Test of lepton flavor universality and search for lepton flavor violation in B → Kℓℓ decays

21. Test of Lepton-Flavor Universality in ${B\to K^\ast\ell^+\ell^-}$ Decays at Belle

22. Erratum: Measurement of the CKM matrix element $|V_{cb}|$ from $B^0 ��� D ^{*��� }���^+ ��_���$ at Belle [Phys. Rev. D 100 , 052007 (2019)]

23. Search for $B_{s}^{0} \rightarrow \eta^{\prime} X_{s\bar{s}}$ at Belle Using a Semi-Inclusive Method

24. Search for B$^+$���K$^+$$��\overline{��}$ Decays Using an Inclusive Tagging Method at Belle II

25. Search for $B_{s}^{0} \rightarrow \eta^{\prime} X_{s\bar{s}}$ at Belle Using a Semi-Inclusive Method

26. Search for Bs0→η′Xss¯ at Belle using a semi-inclusive method

27. Search for lepton-flavor-violating tau-lepton decays to $\ell\gamma$ at Belle

28. Search for the Decay $B_s^0 \rightarrow \eta^\prime \eta$

29. Search for an Invisibly Decaying $Z^{\prime}$ Boson at Belle II in $e^+ e^- \to \mu^+ \mu^- (e^{\pm} \mu^{\mp})$ Plus Missing Energy Final States

30. Measurement of time-dependent CP violation parameters in $B^0 \to K_0^SK_0^SK_0^S$ decays at Belle

31. Search for lepton-number- and baryon-number-violating tau decays at Belle

32. Test of lepton flavor universality in ${B\to K^\ast\ell^+\ell^-}$ decays at Belle

33. Test of lepton flavor universality in $B \to K \ell^{+}\ell^{-}$ decays

34. Measurement of time-dependent CP violation parameters in $B^0 \to K_0^SK_0^SK_0^S$ decays at Belle

35. Measurement of Hadronic Mass Moments $\langle M_X^n \rangle $ in $B \rightarrow X_c \ell \nu_\ell\ $ Decays at Belle II

36. Search for an Invisibly Decaying $Z ′$ Boson at Belle II in $e^ + e^ − → μ^ + μ^ − ( e^ ± μ^ ∓ )$ Plus Missing Energy Final States

37. Measurement of the charm-mixing parameter $y_{CP}$ in $D^{0}\to K^{0}_{S}\omega$ decays at Belle

38. Search for lepton-number- and baryon-number-violating tau decays at Belle

39. Search for $B^+ \to \mu^+\, \nu_\mu$ and $B^+ \to \mu^+\, N$ with inclusive tagging

40. Measurement of the charm-mixing parameter $y_{CP}$ in $D^{0}\to K^{0}_{S}\omega$ decays at Belle

41. Search for Axionlike Particles Produced in e⁺e⁻ Collisions at Belle II

42. Test of lepton flavor universality in $B \to K \ell^{+}\ell^{-}$ decays

43. Experimental determination of the isospin of $\Lambda_c(2765)^+/\Sigma_c(2765)^+$

44. Test of lepton flavor universality in ${B\to K^\ast\ell^+\ell^-}$ decays at Belle

45. Measurement of the CKM matrix element $|V_{cb}|$ from $B^0\to D^{*-}\ell^ {+} \nu_\ell$ at Belle

46. Search for $B^0 \to X(3872) \gamma$

47. First measurements of absolute branching fractions of the $\Xi_c^+$ baryon at Belle

48. Search for $B^+ \to \mu^+\, \nu_\mu$ and $B^+ \to \mu^+\, N$ with inclusive tagging

49. Measurement of the CKM matrix element $|V_{cb}|$ from $B^0\to D^{*-}\ell^ {+} \nu_\ell$ at Belle

50. Search for $B^0 \to X(3872) \gamma$

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