Academic Papers

1. Preciese Measurements of Direct CP Violation, CPT Symmetry, and Other Parameters in the Neutral Kaon System, E.~Abouzaid K. Kotera, T. Yamanaka et al. (KTeV Collaboration), Phys. Rev. D, 83, 092001, 2011.05, Papers

2. Testing the CKM Model with Kaon Experiments, E. Blucher, B. Winstein and T. Yamanaka, Prog. Theo. Phys., 122, 81, 2009.07, http://ptp.ipap.jp/link?PTP/122/81/, Papers

3. The J-PARC KOTO Experiment, Taku Yamanaka, Prog. Theo. Exp. Phys., 2012, 02B006, 2012.12, http://ptep.oxfordjournals.org/content/2012/1/02B006.abstract, Papers

4. Measurement of $K_L^0$ flux at the J-PARC Neutral-Kaon Beam Line, K. Shiomi, J.W. Lee, Y. Nakaya, K. Sato, Y. Sugiyama, M. Togawa, T. Yamanaka et al., Nucl. Inst. Meth. A, 664, Issue1, 264-271, 2012.11, http://dx.doi.org/doi:10.1016/j.nima.2011.11.010, Papers

5. A cover made of CFRP to protect the CsI calorimeter for the J-PARC KOTO experiment from earthquakes, T. Yamanaka, 2012.03, Conference Report / Oral Presentation (In Japanese)

6. Kaon Experiments in Japan: J-PARC KOTO, T. Yamanaka, 2011.11, International Conference(Non Proceeding)

7. Rare Kaon and Pion Decays: Incisive Probes for New Physics Bound to the Standard Model, D. Bryman, W.J. Marciano, R.T. Tschirhart, and T. Yamanaka, Ann. Rev. Nucl. Part. Sci., 61, 331-354, 2011.11, http://dx.doi.org/doi:10.1146/annurev-nucl-102010-130431, Papers

8. Prospect of KOTO, T. Yamanaka, 2011.10, Conference Report / Oral Presentation

9. Study of the \(K_L^0 \to \pi^0\pi^0\nu\overline{\nu}\) decay, R.Ogata, E.Iwai, K.Sakashita, T.Yamanaka et al. (E391a Collaboration), Phys. Rev. D, 84, 052009, 2011.09, Papers

10. Design and production of a cover to protect KOTO CsI Calorimeter from earthquakes, T. Yamanaka, 2011.09, Conference Report / Oral Presentation (In Japanese)

11. Development of a Neutral Beam Profile Monitor, G. Takahashi, K. Sato, T. Yamanaka et al., JJAP, 50, 036701, 2011.03, http://dx.doi.org/doi:10.1143/JJAP.50.036701, Papers

12. Search for the Decay \(K_L \to 3\gamma\), Y.C. Tung, E. Iwai, T. Yamanaka, et al. (E391a Collaboration), Phys. Rev. D, 83, No.3, 031101(R) 1--5, 2011.02, Papers

13. Experimental Study of the Decay \(K_L \to \pi^0 \nu \overline{\nu}\), J.K. Ahn, T. Yamanaka et al., Phys. Rev. D, 81, No.7, 072004 1-23, 2010.04, Papers

14. Status of the J-PARC E14 Experiment for the $K_L to \pi^0 \pi^0 \nu \overline{\nu}$, T. Yamanaka, 2009.09, International Conference(Non Proceeding)

15. Search for a Light Pseudoscalar Particle in the Decay $K_L \to \pi^0 \pi^0 X$, Y. Tajima et al., Phys. Rev. Lett., 102, 051802-1~5, 2009.02, http://link.aps.org/doi/10.1103/PhysRevLett.102.051802, Papers

16. Determination of the Parity of the Neutral Pion via the Four-Electron Decay, E.Abouzaid, K.Kotera, T.Yamanaka et al., Phys. Rev. Lett., 100, 182001, 2008.05, http://link.aps.org/abstract/PRL/v100/e182001, Papers

17. Review on \epsilon '/\epsilon, T.Yamanaka, 2008.05, International Conference(Proceedings)

18. Search for the Decay K_L -> \pi^0 \nu \overline{\nu}, J.K.Ahnn, E.Iwai, K.Sakashita, M.Yamaga, T.Yamanaka et al., Phys. Rev. Lett., 100, 201802, 2008.05, http://link.aps.org/abstract/PRL/v100/e201802, Papers

19. Barrel Photon Detector of the KEK $K_L \to \pi^0 \nu \overline{\nu}$ Experiment, Y.Tajima et al., 592, 261-272, 2008.05, Papers

20. Search for Lepton Flavor Violating Decays of the Neutral Kaon, E.Abouzaid, K.Kotera, T.Yamanaka et al., Phys. Rev. Lett., 100, 131803, 2008.04, http://link.aps.org/abstract/PRL/v100/e131803, Papers

21. Prospects for Step 2, T.Yamanaka, 2008.03, International Conference(Non Proceeding)

22. Reports from the Kaon Working Group at the FNAL Project X Workshop, T.Yamanaka, 2008.03, International Conference(Non Proceeding)

23. Measurement of the Decay K_L -> \pi^0 e^+ e^- \gamma, E.Abouzaid, K.Kotera, T.Yamanaka et al., Phys. Rev. D, 76, 052001, 2007.09, http://link.aps.org/abstract/PRD/v76/e052001, Papers

24. Measurements of the Decay K_L \to e^+ e^- \gamma, E.Abouzaid, T.Yamanaka et al., Physical Review Letters, 99, 051804, 2007.08, http://link.aps.org/abstract/PRL/v99/e051804, Papers

25. First Observation of K_L \to \pi^\pm e^\mp \nu e^+ e^-, E.Abouzaid, K.Kotera, T.Yamanaka et al., Physical Review Letters, 99, 081803, 2007.08, http://link.aps.org/abstract/PRL/v99/e081803, Papers

26. First Search for the K_L -> \pi^0 \pi^0 \nu \bar{\nu}, J. Nix, T.Nakano, M.Nomachi, T.Yamanaka et al. (KEK E391a Collaboration), Physical Review D, 76, 0111101(R), 2007.07, http://link.aps.org/abstract/PRD/v76/e011101, Papers

27. J-PARC Overview, T. Yamanaka, 2007.03, International Conference(Non Proceeding)

28. Cascade0 and Anti-Cascade0 Polarization Measurements at 800GeV/c, E.Abouzaid, K.Kotera, T.Yamanaka, et al., Phys. Rev. D, 75, 012005, 2007.01, Papers

29. Measurement of the Rare Decay pi0->e+e-, E.Abouzaid, K.Kotera, T.Yamanaka, et al., Phys. Rev. D, 75, 012004, 2007.01, Papers

30. Flavor Physics at J-Parc, T.Yamanaka, 2006.12, International Conference(Non Proceeding)

31. Improved KL->pi e nu Form Factor and Phase Space Integral with Reduced Model Uncertainty, E.Abouzaid, K.Kotera, T.Yamanaka, et al., Phys. Rev. D, 74, 097101, 2006.11, Papers

32. New limit on the K0(L) -> pi0 neutrino anti-neutrino decay rate, J.K. Ahn, M.Yamaga et al, 2006.10, Papers

33. Measurement of Direct Photon Emission in the KL->pi+pi-gamma Decay Mode, E.Abouzaid, K.Kotera, T.Yamanaka, et al., Phys. Rev. D, 74, 032004, 2006.08, Papers

34. Measurement of the K0 Charge Radius and a CP Violating Asymmetry and a Search for CP Violating E1 Direct Photon Emission in the Rare Decay KL->pi+pi-e+e-, E.Abouzaid, K.Kotera, T.Yamanaka, et al., Phys. Rev. Lett., 96, 101801, 2006.03, Papers

35. Experimental Perspectives in Kaon Physics, T.Yamanaka, 2006.02, International Conference(Non Proceeding)

36. Observation of the Decay Cascade0 -> Sigma+ mu- nu_mu-bar, E.Abouzaid, K.Kotera, T.Yamanaka, Phys. Rev. Lett., 95, 081801, 2005.08, Papers

37. Measurement of Positron Lifetime to Probe the Mixed Molecular States of Liquid Water, K. Kotera, T. Saito and T. Yamanaka, A345, 184, 2005.07, Papers

38. Measurement of the Photon Detection Inefficiency of Electromagnetic Calorimeter at Energies Below 1 GeV, S. Ajimura et al., Nucl. Inst. Meth, A552, 263, 2005.07, Papers

39. Branching Fraction, Polarization and CP-violating Asymmetries in B0->D*+D*- Decays, H.Miyake, T.Hara, T.Yamanaka et al., 618, 34-42, 2005.07, Papers

40. Neutral Beam Line to Study \(K_L^0 \to \pi^0 \nu \overline{\nu}\) Decay at the KEK 12-GeV Proton Synchrotron, H. Watanabe et al., Nucl. Inst. Meth., A545, 542, 2005.06, Papers

41. Undoped CsI Calorimeter for the \(K_L \to \pi^0 \nu \overline{\nu}\) Experiment at KEK-PS, M. Doroschenko et al., Nucl. Inst. Meth., A545, 278, 2005.06, Papers

42. Undoped CsI Calorimeter for the K0L -> pi0 nu nubar Experiment at KEK-PS, M.Doroshenko, M.Yamaga et al, 2005.06, Papers

43. KL->pi0 nu nu-bar at J-Parc, T.Yamanaka, 2005.06, International Conference(Non Proceeding)

44. \(K_L \to \pi^0 \nu \overline{\nu}\) at J-Parc, T. Yamanaka, 2005.05, Conference Report / Oral Presentation

45. The KL->pi0 nu nu-bar Experiment at J-Parc, T.Yamanaka, 2005.03, International Conference(Non Proceeding)

46. Measurements of Branching Fraction and Decay Distributions for \(K_L \to \pi^\pm \mu^\mp \nu \gamma\) and \(K_L \to \pi^\pm e^\mp \nu \gamma\), T. Alexopoulos et al., Phys. Rev., D 71, 012001, 2005.01, Papers

47. Measurements of Semileptonic $K_L$ Decay Form Factors, T. Alexopoulos et al., Phys. Rev., D 70, 092007, 2004.11, Papers

48. Measurements of \(K_L\) Branching Fractions and the CP Violation Parameter \(|\eta_\pm|\), T. Alexopoulos et al., Phys. Rev., D70, 092006, 2004.11, Papers

49. A Determination of the CKM Parameter \(|V_{us}|\), T. Alexopoulos et al., Phys. Rev. Lett., 93, 181802, 2004.10, Papers

50. KTeV Results on \(|V_{us}|\) and Rare Decays, Taku Yamanaka, 2004.08, Conference Report / Oral Presentation

51. Search for the Rare Decay \(K_L \rightarrow \pi^0 e^+ e^-\), A.Alavi-Harati, T. Yamanaka, et al., 2004.07, Papers

52. Measurements of the Decay \(K_L \rightarrow e^+ e^- \mu^+ \mu^-\), A.Alavi-Harati, T.Yamanaka, et al., 2003.04, Papers

53. Measurements of Direct CP Violation, CPT Symmetry, and Other Parameters in the Neutral Kaon System, A.Alavi-Harati, T. Yamanaka {\it et al.}, 2003.01, Papers

54. Search for the \(K_L \to \pi^0 \pi^0 e^+ e^-\) Decay in the KTeV Experiment, A.Alavi-Harati {\it et al.}, Phys. Rev. Lett. {\bf 89}, 211801 (2002), 211801, 2002.11, Papers

55. Kaon Factories, Taku Yamanaka, Frascati Physics Series, Frontier Science 2002 Charm, Beauty and CP, 2002.10, Conference Report / Oral Presentation

56. Kaon Rare Decay Experiments (summary), T.Yamanaka, 2002.09, Conference Report / Oral Presentation

57. Considerations for the $\pi^0 \nu \bar\nu$ Experiment, T.Yamanaka, 2002.09, Conference Report / Oral Presentation

58. Radiative Decay Width Measurements of Neutral Kaon Excitations Using the Primakoff Effect, A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 89}, 072001 (2002), 2002.08, Papers

59. Rare Decays at KTeV and NA48, T.Yamanaka, 2002.05, Conference Report / Oral Presentation

60. Measurement of the $K_L$ Charge Asymmetry, A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 88}, 181601-1~5 (2002), 181601-1~5, 2002.05, Papers

61. New Measurement of the $K_{e3}$ Branching Ratio and Photon Spectrum, A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. {\bf D 64}, 112004-1~7 (2001)., 112004-1~7, 2001.12, Papers

62. Branching Ratio Measurement of the Decay \(K_{L} \rightarrow e^{+}e^{-}\mu^{+}\mu^{-}\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 87}, 111802-1~5 (2001), 111802-1~5, 2001.09, Papers

63. First Measurement of Form Factors of the Decay \(\Xi^{0} \rightarrow \Sigma^{+} e^{-} \overline{\nu}\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 87}, 132001 (2001), 2001.09, Papers

64. Measurement of the Branching Ratio and Form Factor of \(K_{L} \rightarrow \mu^{+} \mu^{-} \gamma\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 87}, 071801-1 $\sim$ 4 (2001)., 071801-1 $\sim$ 4, 2001.08, Papers

65. First Observation of the Decay \(K_L \rightarrow \pi^0 e^+ e^- \gamma\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), 2001.07, Papers

66. Measurement of the Branching Ratio of \(K_{L} \rightarrow e^{+} e^{-} \gamma \gamma\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. {\bf D 64}, 012003-1 $\sim$ 5(2001)., 012003-1 $\sim$ 5, 2001.07, Papers

67. Measurements of the Rare Decay \(K_{L} \rightarrow e^{+} e^{-} e^{+} e^{-}\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), 2001.06, Papers

68. A Measurement of the Branching Ratio and Asymmetry of the Decay \(\Xi^{-} \rightarrow \Sigma^{-} \gamma\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 86}, 3239-3243 (2001)., 3239-3243, 2001.04, Papers

69. Search for the Decay \(K_L \rightarrow \pi^0 e^+ e^-\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 86}, 397-401 (2001)., 397-401, 2001.01, Papers

70. Study of the \(K^{0}_{L} \rightarrow \pi^{+}\pi^{-}\gamma\) Direct Emission Vertex, A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 86}, 761-764 (2001)., 761-764, 2001.01, Papers

71. Evidence for the Decay \(K_{L} \rightarrow \mu^{+} \mu^{-} \gamma \gamma\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. {\bf D 64}, 112001-1 $\sim$ 5 (2000)., 112001-1 $\sim$ 5, 2000.12, Papers

72. Search for the Decay \(K_{L} \rightarrow \pi^{0} \mu^{+} \mu^{-}\), A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 84}, 5279-5282 (2000)., 5279-5282, 2000.06, Papers

73. Search for the Weak Decay of a Lightly Bound $H^0$ Dibaryon, A.Alavi-Harati {\it et al.} (KTeV Collaboration), Phys. Rev. Lett. {\bf 84}, 2593 (2000), 2593, 2000.05, Papers

74. Observation of CP Violation in K┣D2L┫D2→π┣D1+┫D1π┣D1-┫D1e┣D1+┫D1e┣D1-┫D1Decays,, YAMANAKA Taku, 84/,408, 2000, Other

75. Search for the Decay K┣D2L┫D2→π┣D10┫D1ν┣DAν(/)-┫DA using π┣D10┫D1→e┣D1+┫D1e┣D1-┫D1γDecays,, YAMANAKA Taku, 61/,, 2000, Other

76. Search for the Decay K┣D2L┫D2→π┣D1O┫D1νυ, YAMANAKA Taku, B447/,240, 1999, Papers

77. Observation of Ξ┣D1O┫D1→Σ┣D1+┫D1e┣D1-┫D1ν, YAMANAKA Taku, 82/,3751, 1999, Papers

78. Observation of Direct CP violation in K┣D2S,L┫D2→ππ Decays, YAMANAKA Taku, 83/,22, 1999, Papers

79. Measurements of the Deday K┣D2L┫D2→π┣D1O┫D1γγ, YAMANAKA Taku, 83/,917, 1999, Papers

80. Measurement of the Branching Ratio of π┣D1O┫D1→e┣D1+┫D1e┣D1-┫D1 using K┣D2L┫D2→3π┣D1O┫D1 Decays in Flight, YAMANAKA Taku, 83/,922, 1999, Papers

81. Light Gluino Search for Decays Containing π┣D1+┫D1π┣D1-┫D1 or π┣D1O┫D1π┣D1O┫D1 from a Neutral hadron Beam at Fermilab, YAMANAKA Taku, 83/,2128-2132, 1999, Papers

82. Search for the Lepton-Family Number Violating Decays K┣D2L┫D2→π┣D10┫D1μ┣D1±┫D1e┣D1(]G4922[)┫D1, YAMANAKA Taku, B432/,230-234, 1998, Other

83. Measurement of the Branching Ratio of the Decay K┣D2L┫D2→π┣D1+┫D1π┣D1-┫D1e┣D1+┫D1e┣D1-┫D1, YAMANAKA Taku, 80/,4123, 1998, Papers

84. Search for Light Gluinos via the Spontaneous Appearance of π┣D1+┫D1π┣D1-┫D1 Pairs with an 800GeV Proton Beam at Fermilab, YAMANAKA Taku, 79/,4083, 1997, Papers

85. CP and CPT Symmetry Test from the Two Pion Decays of the Neutral Kaon with the Fermilab E731 Detector, YAMANAKA Taku, 55/,6625, 1997, Papers

86. First Evidence for the Decay K┣D2L┫D2→e┣D1+┫D1e┣D1-┫D1μ┣D1+┫D1μ┣D1-┫D1, YAMANAKA Taku, /76,4312, 1996, Papers

87. CPT Tests in the Neutral Kaon System, YAMANAKA Taku, 74/,4376-4379, 1995, Papers

88. New Measurement of the CP Violation Parameter η┣D2+-┫D2 γ, YAMANAKA Taku, 75/,2803-2806, 1995, Papers

89. A Measurement of the Branching Ratio and Form-Factor of K┣D2L┫D2 →μ┣D1+┫D1μ┣D1-┫D1γ, YAMANAKA Taku, 74/,3323-3326, 1995, Papers

90. Measurement of the Branching Ratio and a Study of CP for the Leptonic Decay K┣D2L┫D2 →e┣D1-+┫D1e┣D1+┫D1 e┣D1+┫D1e┣D1-┫D1e┣D1-┫D1, YAMANAKA Taku, 72/,3000-3003, 1994, Papers

91. Limit on the Branching Ratio of K┣D2L┫D2 → π┣D10┫D1νν, YAMANAKA Taku, 72/,3758-3761, 1994, Papers

92. Search for the decay K┣D2L┫D2 π┣D10┫D1π┣D10┫D1γ, YAMANAKA Taku, 50/,1874-1878, 1994, Papers

93. Measurement of the Branching Ratio of K┣D2L┫D2 → e┣D1+┫D1e┣D1-┫D1γγ, YAMANAKA Taku, 73/,2169-2172, 1994, Papers

94. Polarization of Lambda and Anti-Lambda Produced by 800-GeV Protons, YAMANAKA Taku, B338/,403-408, 1994, Papers

95. A Limit on the Lepton-Family Number Violating Process π゜→μ┣D1+┫D1e┣D1-┫D1, YAMANAKA Taku, 407, 1994, Papers

96. A Limit on the Branching Ratio of K┣D2L┫D2→π゜e┣D1+┫D1e┣D1-┫D1, YAMANAKA Taku, 71/24,3918, 1993, Papers

97. Measurement of the CP Violation Parameter η_<±γ> in Neutral Kaon Decays, YAMANAKA Taku, 70/17,2529, 1993, Papers

98. Simultaneous Measurement of K┣D2S┫D2 and K┣D2L┫D2 Decays into π┣D1+┫D1π┣D1-┫D1γ, YAMANAKA Taku, 70/17,2525, 1993, Papers

99. Measurement of the CP Violation Parameter Re(ε'/ε), YAMANAKA Taku, 70/9,1203, 1993, Papers

100. New Measurements of the Neutral Kaon Parameters △m, t┣D2s┫D2, φ┣D200┫D2-φ┣D2±┫D2, and φ┣D2±┫D2, YAMANAKA Taku, 70/9,1199, 1993, Papers

101. Study of the Decay K┣D2L┫D2→π┣D1±┫D1π゜e┣D1±┫D1ν(ν), YAMANAKA Taku, 70/11,1591, 1993, Papers

102. A Measurement of the Branching Ratio of π゜→e┣D1+┫D1e┣D1-┫D1 from π゜'s Produced by K┣D2L┫D2→π゜π゜π゜ Decays in Fleight, YAMANAKA Taku, 71/1,31, 1993, Papers

103. A Limit on the Branching Ratio of K┣D2L┫D2→π゜μ┣D1+┫D1μ┣D1-┫D1, YAMANAKA Taku, 71/24,3914, 1993, Papers

104. A Measurement of the Quadratic Slope Parameter in the K┣D2L┫D2→3π゜ Decay Dalitz Plot, YAMANAKA Taku, 68/17,2580, 1992, Other

105. Search for the Decay K┣D2L┫D2→π゜νν, YAMANAKA Taku, 295/1,2,169, 1992, Papers

106. A Measurement of the Branching Ratio of the Decay K┣D2L┫D2→π゜γγ, YAMANAKA Taku, 44/3,573, 1991, Other

107. Test of CPT Symmetry through a Determination of the Difference in the Phases of η┣D200┫D2 and η┣D2±┫D2 in the K→2π Decays, YAMANAKA Taku, 64/25,2976, 1990, Papers

108. A Determination of Re(ε'/ε) by the Simultaneous Detection of the Four K┣D2L, S┫D2→ππ Decay Modes, YAMANAKA Taku, 64/13,1491, 1990, Papers

109. New Limit on K┣D2L┫D2→π┣D1゜┫D1e┣D1+┫D1e┣D1-┫D1, YAMANAKA Taku, 41/9,3546, 1990, Papers

110. A Search for K┣D2L, S┫D2→π┣D1゜┫D1γγ, YAMANAKA Taku, 63/28,28, 1989, Papers

111. First Result on a New Measurement of ε'/ε in the Neutral Kaon System, YAMANAKA Taku, 60/17,1695, 1988, Papers

112. New Limits on K┣D2L, S┫D2→π┣D1゜┫D1e┣D1+┫D1e┣D1-┫D1, YAMANAKA Taku, 61/23,2661, 1988, Papers

113. Search for Right-Handed Currents in the Decay K┣D1+┫D1→μ┣D1+┫D1ν, YAMANAKA Taku, 34/1,85, 1986, Papers

114. Search for Right-Handed Currents in the Decay K┣D1+┫D1→μ┣D1+┫D1ν, YAMANAKA Taku, 52/5,329, 1984, Papers

115. Search for a Neutral Boson in a Two-Body Decay of K┣D1+┫D1→π┣D1+┫D1X┣D1゜┫D1, YAMANAKA Taku, 52/13,1089, 1984, Papers

116. Heavy Neutrino Search Using Kμ┣D22┫D2 Decay, YAMANAKA Taku, 49/18,1305, 1982, Papers