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2,458 results on '"Ko, B. R."'

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1. Enhanced tunable cavity development for axion dark matter searches using a piezoelectric motor in combination with gears

2. Search for the Sagittarius tidal stream of axion dark matter around 4.55 $\mu$eV

3. Analytical estimation of the signal to noise ratio efficiency in axion dark matter searches using a Savitzky-Golay filter

4. Fast DAQ system with image rejection for axion dark matter searches

5. CAPP-8TB: Axion Dark Matter Search Experiment around 6.7 $\mu$eV

6. Improved axion haloscope search analysis

7. Axion Dark Matter Search around 6.7 $\mu$eV

8. Measurement of $\mathcal{R}(D)$ and $\mathcal{R}(D^{\ast})$ with a semileptonic tagging method

9. Three dimensional fast tracker for central drift chamber based level 1 trigger system in the Belle II experiment

10. First Axion Dark Matter Search with Toroidal Geometry

11. Measurement of the tau Michel parameters $\bar{\eta}$ and $\xi\kappa$ in the radiative leptonic decay $\tau^- \rightarrow \ell^- \nu_{\tau} \bar{\nu}_{\ell}\gamma$

12. First axion dark matter search with toroidal geometry

13. Precise determination of the CKM matrix element $\left| V_{cb}\right|$ with $\bar B^0 \to D^{*\,+} \, \ell^- \, \bar \nu_\ell$ decays with hadronic tagging at Belle

14. Observation of Transverse $\Lambda/\bar{\Lambda}$ Hyperon Polarization in $e^+e^-$ Annihilation at Belle

15. Study of Two-Body $e^+e^- \to B_s^{(*)}\bar{B}_s^{(*)}$ Production in the Energy Range from 10.77 to 11.02 GeV

16. Measurement of Michel Parameters ($\bar\eta$, $\xi\kappa$) in the radiative leptonic decay of tau at Belle

17. Measurement of $CP$ asymmetry in the $D^{0} \to K^0_S K^0_S$ decay at Belle

18. Axion Haloscopes with Toroidal Geometry at CAPP/IBS

19. Evidence for the decay $B^{0}\to \eta \eta$

20. Measurement of the $\tau$ lepton polarization in the decay ${\bar B} \rightarrow D^* \tau^- {\bar \nu_{\tau}}$

21. Electric and magnetic energy at axion haloscopes

22. Study of \chi_{bJ}(1P) Properties in the Radiative \Upsilon(2S) Decays

23. Angular analysis of $B^0 \to K^\ast(892)^0 \ell^+ \ell^-$

24. Measurement of the branching ratio of $\bar{B}^0 \rightarrow D^{*+} \tau^- \bar{\nu}_{\tau}$ relative to $\bar{B}^0 \rightarrow D^{*+} \ell^- \bar{\nu}_{\ell}$ decays with a semileptonic tagging method

25. Inclusive and exclusive measurements of $B$ decays to $\chi_{c1}$ and $\chi_{c2}$ at Belle

26. Study of $\mathbf{B^{0}\rightarrow\rho^{+}\rho^{-}}$ decays and implications for the CKM angle $\mathbf{\phi_2}$

27. First model-independent Dalitz analysis of $B^0 \to DK^{*0}$, $D\to K_S^0\pi^+\pi^-$ decay

28. Study of $\pi^0$ pair production in single-tag two-photon collisions

29. Measurement of the branching ratio of $\bar{B} \to D^{(\ast)} \tau^- \bar{\nu}_\tau$ relative to $\bar{B} \to D^{(\ast)} \ell^- \bar{\nu}_\ell$ decays with hadronic tagging at Belle

30. Measurement of $e^+e^- \to \gamma\chi_{cJ}$ via initial state radiation at Belle

31. Measurement of Azimuthal Modulations in the Cross-Section of Di-Pion Pairs in Di-Jet Production from Electron-Positron Annihilation

32. First Observation of CP Violation in B0->D(*)CP h0 Decays by a Combined Time-Dependent Analysis of BaBar and Belle Data

33. Study of $D^{**}$ production and light hadronic states in the $\bar{B}^0 \to D^{*+} \omega \pi^-$ decay

34. Search for B+ -> l+ nu gamma decays with hadronic tagging using the full Belle data sample

35. Measurements of $B\rightarrow \bar{D} D_{s0} ^{*+}(2317)$ decay rates and a search for isospin partners of the $D_{s0}^{*+} (2317)$

36. Semi-inclusive studies of semileptonic $B_s$ decays at Belle

37. Evidence for the decay B0->eta pi^0

38. Measurement of the branching fraction of B^+ -> tau^+ nu_tau decays with the semileptonic tagging method

39. Search for $B^+ \to e^+ \nu$ and $B^+ \to \mu^+ \nu$ decays using hadronic tagging

40. Measurement of the amplitude ratio of $B^0 \to D^0K^{*0}$ and $B^0 \to \bar{D^0}K^{*0}$ decays with a model-independent Dalitz plot analysis using $D\to K_S^0\pi^+\pi^-$ decays

41. Search for the decay $B^+\rightarrow\overline{K}{}^{*0}K^{*+}$ at Belle

42. Observation of $X(3872)$ in $B \to X(3872) K\pi$ decays

43. Search for B decays to final states with the eta_c meson

44. Measurement of the direct $CP$ asymmetry in $\bar{B}\rightarrow X_{s+d}\gamma$ decays with a lepton tag

45. Measurements of the $\Upsilon(10860)$ and $\Upsilon(11020)$ resonances via $\sigma(e^+e^-\rightarrow\Upsilon(n{\rm S})\pi^+\pi^-)$

46. Search for $B_{s}^{0}\rightarrow\gamma\gamma$ and a measurement of the branching fraction for $B_{s}^{0}\rightarrow\phi\gamma$

47. Measurement of the $\bar{B} \rightarrow X_s \gamma$ Branching Fraction with a Sum of Exclusive Decays

48. Measurement of $B^0 \to D_s^- K^0_S\pi^+$ and $B^+ \to D_s^- K^+K^+$ branching fractions

49. Measurement of $e^+e^- \to \pi^+\pi^-\psi(2S)$ via Initial State Radiation at Belle

50. Charm CP violation and mixing at Belle

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