Yau W. Wah

Articles in Scholarly Journals [Incomplete List]

  1. Measurement of the rare decay p^{0}?e^{+}e^{-}
    Physical Review D, vol. 75, no. 1, 2007
  2. Î?^{0} and Î?[over ¯]^{0} polarization measurements at 800â??â??GeV/c
    Physical Review D, vol. 75, no. 1, 2007
  3. Measurement of direct photon emission in the K_{L}â��Ï�^{+}Ï�^{-}�³ decay mode
    Physical Review D, vol. 74, no. 3, 2006
  4. Publisherâ??s Note: Measurement of direct photon emission in the K_{L}âÂ?Â?ÏÂ?^{+}ÏÂ?^{-}Ã?³ decay mode [Phys. Rev. D 74, 032004 (2006)]
    Physical Review D, vol. 74, no. 3, 2006
  5. New limit on the K_{L}^{0}â??Ï?^{0}νν[over ¯] decay rate
    Physical Review D, vol. 74, no. 5, 2006
  6. Publisherâ??s Note: New limit on the K_{L}^{0}â??Ï?^{0}νν[over ¯] decay rate [Phys. Rev. D 74, 051105 (2006)]
    Physical Review D, vol. 74, no. 7, 2006
  7. Improved K_{L}â??Ï?^{±}e^{â??}ν form factor and phase space integral with reduced model uncertainty
    Physical Review D, vol. 74, no. 9, 2006
  8. Measurement of the K^{0} Charge Radius and a CP-Violating Asymmetry and a Search for CP-Violating E1 Direct Photon Emission in the Rare Decay K_{L}â??Ï?^{+}Ï?^{-}e^{+}e^{-}
    Physical Review Letters, vol. 96, no. 10, 2006
  9. Observation of the Decay Î?^{0}â??Σ^{+}μ^{-}ν[over ¯]_{μ}
    Physical Review Letters, vol. 95, no. 8, 2005
  10. Measurements of the branching fraction and decay distributions for K_{L}â??Ï?^{±}μ^{â??}νγ and K_{L}â??Ï?^{±}e^{â??}νγ
    Physical Review D, vol. 71, no. 1, 2005
  11. Undoped CsI calorimeter for the experiment at KEK-PS
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 545, no. 1-2, pp. 278–295, 2005
  12. Neutral beam line to study decay at the KEK 12-GeV proton synchrotron
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 545, no. 3, pp. 542–553, 2005
  13. Measurement of the photon detection inefficiency of electromagnetic calorimeters at energies below 1GeV
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 552, no. 3, pp. 263–275, 2005
  14. Erratum: Measurements of direct CP violation, CPT symmetry, and other parameters in the neutral kaon system [Phys. Rev. D 67, 012005 (2003)]
    Physical Review D, vol. 70, no. 7, 2004
  15. Measurements of K_{L} branching fractions and the CP violation parameter |η_{+-}|
    Physical Review D, vol. 70, no. 9, 2004
  16. Measurements of semileptonic K_{L} decay form factors
    Physical Review D, vol. 70, no. 9, 2004
  17. Search for the Rare Decay K_{L}â??Ï?^{0}e^{+}e^{-}
    Physical Review Letters, vol. 93, no. 2, 2004
  18. A Determination of the Cabibbo-Kobayashi-Maskawa Parameter |V_{us}|_ Using K_{L} Decays
    Physical Review Letters, vol. 93, no. 18, 2004
  19. Recent progress in neutrino factory and muon collider research within the Muon Collaboration
    Physical Review Special Topics - Accelerators and Beams, vol. 6, no. 8, 2003
  20. ? experiment at KEK12-GeV PS — E391a
    Nuclear Physics A, vol. 721, pp. C449–C452, 2003
  21. Measurement of the branching ratio of K_{L}?e^{+}e^{-}??
    Physical Review D, vol. 64, no. 1, 2001
  22. New measurement of the radiative K_{e3} branching ratio and photon spectrum
    Physical Review D, vol. 64, no. 11, 2001
  23. Measurement of the Branching Ratio and Asymmetry of the Decay ?°?S°?
    Physical Review Letters, vol. 86, no. 15, pp. 3239–3243, 2001
  24. Search for the Decay K_{L} ? p^{0}e^{+}e^{-}
    Physical Review Letters, vol. 86, no. 3, pp. 397–401, 2001
  25. Measurements of the Rare Decay K_{L}?e^{+}e^{-}e^{+}e^{-}
    Physical Review Letters, vol. 86, no. 24, pp. 5425–5429, 2001
  26. Study of the K_{L}^{0} ? p^{+}p^{-}? Direct Emission Vertex
    Physical Review Letters, vol. 86, no. 5, pp. 761–764, 2001
  27. First Observation of the Decay K_{L} ? p^{0}e^{+}e^{-}?
    Physical Review Letters, vol. 87, no. 2, 2001
  28. Measurement of the Branching Ratio and Form Factor of K_{L}?µ^{+}µ^{-}?
    Physical Review Letters, vol. 87, no. 7, 2001
  29. Branching Ratio Measurement of the Decay K_{L}?e^{+}e^{-}µ^{+}µ^{-}
    Physical Review Letters, vol. 87, no. 11, 2001
  30. First Measurement of Form Factors of the Decay ?^{0} ? S^{+}e^{-}?[over ¯]_{e}
    Physical Review Letters, vol. 87, no. 13, 2001
  31. Search for the Weak Decay of a Lightly Bound H^{0} Dibaryon
    Physical Review Letters, vol. 84, no. 12, pp. 2593–2597, 2000
  32. Observation of CP Violation in K_{L}â??Ï?^{+}Ï?^{-}e^{+}e^{-} Decays
    Physical Review Letters, vol. 84, no. 3, pp. 408–411, 2000
  33. Search for the Decay K_{L} ? p^{0}µ^{+}µ^{-}
    Physical Review Letters, vol. 84, no. 23, pp. 5279–5282, 2000
  34. Search for the decay K_{L}?p^{0}??[over ¯] using p^{0}?e^{+}e^{-}?
    Physical Review D, vol. 61, no. 7, 2000
  35. Evidence for the decay K_{L}?µ^{+}µ^{-}??
    Physical Review D, vol. 62, no. 11, 2000
  36. Search for the decay ?
    Physics Letters B, vol. 447, no. 3-4, pp. 240–245, 1999
  37. Observation of the Decay ?^{0} ? S^{+}e^{-}?[over ¯]_{e}
    Physical Review Letters, vol. 82, no. 19, pp. 3751–3754, 1999
  38. Observation of Direct CP Violation in K_{S,L}?pp Decays
    Physical Review Letters, vol. 83, no. 1, pp. 22–27, 1999
  39. Measurement of the Decay K_{L} ? p^{0}??
    Physical Review Letters, vol. 83, no. 5, pp. 917–921, 1999
  40. Measurement of the Branching Ratio of p^{0}?e^{+}e^{-} Using K_{L}? 3p^{0} Decays in Flight
    Physical Review Letters, vol. 83, no. 5, pp. 922–925, 1999
  41. Measurement of the Branching Fraction of the Decay K_{L} ?p^{+}p^{-}e^{+}e^{-}
    Physical Review Letters, vol. 80, no. 19, pp. 4123–4126, 1998
  42. Search for the lepton-family number violating decays ?
    Physics Letters B, vol. 432, no. 1-2, pp. 230–234, 1998
  43. CP and CPT symmetry tests from the two-pion decays of the neutral kaon with the Fermilab E731 detector
    Physical Review D, vol. 55, no. 11, pp. 6625–6715, 1997
  44. Search for Light Gluinos via the Spontaneous Appearance of p^{+}p^{-} Pairs with an 800 GeV/c Proton Beam at Fermilab
    Physical Review Letters, vol. 79, no. 21, pp. 4083–4087, 1997
  45. First Evidence for the Decay K_{L}?e^{+}e^{-}µ^{+}µ^{-}
    Physical Review Letters, vol. 76, no. 23, pp. 4312–4315, 1996
  46. Measurement of the Branching Ratio and Form Factor of KL?µ+µ-?
    Physical Review Letters, vol. 74, no. 17, pp. 3323–3326, 1995
  47. CPT Tests in the Neutral Kaon System
    Physical Review Letters, vol. 74, no. 29, pp. 4376–4379, 1995
  48. New Measurement of the CP Violation Parameter η+-γ
    Physical Review Letters, vol. 75, no. 15, pp. 2803–2806, 1995
  49. Measurement of the branching ratio and a study of CP for the leptonic decay K_{L}?e^{+}e^{-}e^{+}e^{-}
    Physical Review Letters, vol. 72, no. 19, pp. 3000–3003, 1994
  50. Limit on the Branching Ratio of KL?p0??¯
    Physical Review Letters, vol. 72, no. 24, pp. 3758–3761, 1994
  51. Measurement of the Branching Ratio of K_{L}?e^{+}e^{-}??
    Physical Review Letters, vol. 73, no. 16, pp. 2169–2172, 1994
  52. A limit on the lepton-family number violating process p0 ? µ±e±
    Physics Letters B, vol. 320, no. 3-4, pp. 407–410, 1994
  53. Polarization of ? and ? produced by 800-GeV protons
    Physics Letters B, vol. 338, no. 2-3, pp. 403–408, 1994
  54. New measurements of the neutral kaon parameters Î?m, Ï?_{S}, Φ_{00}-Φ_{+-}, and Φ_{+-}
    Physical Review Letters, vol. 70, no. 9, pp. 1199–1202, 1993
  55. Measurement of the CP-violation parameter Re(É?â??/É?)
    Physical Review Letters, vol. 70, no. 9, pp. 1203–1206, 1993
  56. Study of the decay K_{L}â??Ï?^{±}Ï?^{0}e^{â??}ν¯(ν)
    Physical Review Letters, vol. 70, no. 11, pp. 1591–1594, 1993
  57. Simultaneous measurement of K_{S} and K_{L} decays into Ï?^{+}Ï?^{-}γ
    Physical Review Letters, vol. 70, no. 17, pp. 2525–2528, 1993
  58. Measurement of the CP-Violation Parameter η_{+-γ} in Neutral Kaon Decays
    Physical Review Letters, vol. 70, no. 17, pp. 2529–2532, 1993
  59. Measurement of the branching ratio of p^{0}?e^{+}e^{-} from p^{0}’s produced by K_{L}?p^{0}p^{0}p^{0} decays in flight
    Physical Review Letters, vol. 71, no. 1, pp. 31–34, 1993
  60. Limit on the branching ratio of K_{L}?p^{0}µ^{+}µ^{-}
    Physical Review Letters, vol. 71, no. 24, pp. 3914–3917, 1993
  61. Limit on the branching ratio of K_{L}?p^{0}e^{+}e^{-}
    Physical Review Letters, vol. 71, no. 24, pp. 3918–3921, 1993
  62. Search for the decay ?
    Physics Letters B, vol. 295, no. 1-2, pp. 169–173, 1992
  63. Measurement of the quadratic slope parameter in the K_{L}â??3Ï?^{0} decay Dalitz plot
    Physical Review Letters, vol. 68, no. 17, pp. 2580–2583, 1992
  64. Determination of Re(É?â??/É?) by the simultaneous detection of the four K_{L,}Sâ??Ï?Ï? decay modes
    Physical Review Letters, vol. 64, no. 13, pp. 1491–1494, 1990
  65. Test of CPT symmetry through a determination of the difference in the phases of η_{00} and η_{+-} in Kâ??2Ï? decays
    Physical Review Letters, vol. 64, no. 25, pp. 2976–2979, 1990
  66. A cluster finding trigger processor for a high energy physics experiment searching for new source of CP violation
    IEEE Transactions on Nuclear Science, vol. 36, no. 1, pp. 358–363, 1989