論文

1991-2017

Ashra/NTA

    1.   Sasaki, M., ”Neutrino Telescope Array (NTA): Multi-Astroparticle Explorer for PeV-EeV Universe — For Clear Identification of Cosmic Accelerators and Cosmic Beam Physics ”,— PoS ( ICRC2017 ) 941 (2017).Y. Aita et al. (Ashra NTA Collaboration),“Ashra NTA: Towards Survey of Astronomical Tau Neutrino Sources” JPS Conference Proceedings, 2014, 3095-3098 (2017). http://dx.doi.org/10.7566/JPSCP.1.013095.
    1. G. W.-S. Hou (Taiwan), S. Ogawa (Toho) (Chair), M. Sasaki (Tokyo), N. Sugiyama (Nagoya), ”Proceedings
      of the 7th International Workshop on Very High Energy Particle Astronomy in 2014 (VHEPA2014)”, JPS Conference Proceedings Volume 15 (June 2, 2017), e-ISBN: 978-4-89027-120-7.
    1. Sasaki, M., Kifune, T., “Ashra Neutrino Telescope Array (NTA): Combined Imaging Observation of Astroparticles — For Clear Identification of Cosmic Accelerators and Fundamental Physics Using Cosmic Beams —”, Proc. of the 7th International Workshop on Very High Energy Particle Astronomy in 2014 (VHEPA2014), 2014,1–8 (2017). https://doi.org/10.7566/JPSCP.15.011013S. Ogawa (Ashra-1 Collaboration), Proceedings of the 12th Asia Pacific Physics Conference, JPS Conf. Proc. , 013111 (2014).
    1. G. W.-S. Hou, “Towards survey of astronomical ν τ source”,. PoS ( ICRC2015 ) 1167 (2015).
    1. Sasaki, M. et al., “Status of Ashra project”, 34th Int. Cosmic Ray Conf. (Hague, Netherlands), 2015.
    1. Sasaki, M., Hou, G. W.-S. “Neutrino Telescope Array Letter of Intent: A Large Array of High Resolution Imaging Atmospheric Cherenkov and Fluorescence DetectorsforSurveyof Air-showers from Cosmic Tau Neutrinos in the PeV-EeV Energy Range”, arXiv:1408.6244 (2014).
    1. George W.-S. Hou, Makoto Sasaki, “Prospect towards Survey of Astronomical Nu_tau Sources”, THE UNIVERS EVol. 2, No. 4 October-December 2014, Pages 15-26, ISSN:2309-852X.
    1. M. Sasaki, “Search for PeV-EeV Tau Neutrinos and Optical Transients from Violent Objects with Ashra-1,” Astroparticle, Particle, Space Physics and Detectors for Physics Applications – Proceedings of the 14th ICATPP Conference on Astroparticle,Particle,Space Physics and Detectors for Physics Applications (Villa Olmo,Como 2014), 112-119, DOI:10.1142/9789814603164-0018.
    1. Y.Asaoka, M. Sasaki, “Cherenkov tau shower earth-skimming method for PeV-EeV nu_tau observation with Ashra”, Astropart. Phys, (2012),　http://dx.doi.org/10.1016/j.astropartphys.2012.10.001.
    1. Y.Asaoka, M. Sasaki, “Performance of a 20-inch Photoelectric Lens Image Intensifier Tube”, Nucl. Instr. Meth., A647 (2011) 34-38.
    1. Y. Aita, Y.Asaoka (3/19), M. Sasaki (9/19), S.Ogawa (12/19) et al., “Observational Search for PeV-EeV Tau Neutrino from GRB081203A”, ApJ 736 (2011) L12-L16.
    1. Katsuta.T., Yokomizo.S., Sasaki.M., “Study on Machining of Large Acrylic Lens,” 2007. Japan Society of Precision Engineering, 73, No.2, 215-219.
    1. Asaoka.Y., Aita.Y., Aoki.T., and Sasaki.M., “Development of a 16-inch UV-Ray Image Intensifier Tube,” 2005. IEEE Transactions on Nuclear Science, 52, num 5, 1773-1778.
    1. Sasaki.M., Asaoka.Y., Jobashi.M., “Self-triggered image intensifier tube for high-resolution UHECR imaging detector,” 2003. Nucl. Instr. Meth. A 501, 359-366.
  1. Sasaki.M., Kusaka.A., Asaoka.Y., “Design of UHECR telescope with 1 arcmin resolution and 50◦ field of view,” 2002. Nucl. Instr. Meth. A 492, 49-56.

Venus

  1. M.Masuda and M.Sasaki, “Limits on Nonstandard Forces in the Submicrometer Range,” Phys. Rev. Lett. 102, 171101 (2009) [4 pages].
  2. Masuda. M., Sasaki. M., Araya. A., “A torsion balance for probing a nonstandard force in the sub-micrometre range,” Class. Quantum Grav. 24 (2007) 3965-3974.

Telescope Array

    1. M. Sasaki and M. Jobashi, “Detecting very high energy neutrinos by the telescope array,” Astropart. Phys. 19 (2003) 37-46.
    1. W Widada, H Kinjo, H Kuze, N Takeuchi and M Sasaki, “Effect of  Multiple Scattering in the Lidar Measurement of Tropospheric Aerosol Extinction Profiles”, OPTICAL REVIEW Vol.8, No.5 (2001) 382.
  1. N. Hayashida et al. [Telescope Array Collaboration], “Observations of TeV gamma ray flares from Markarian 501 with the telescope array prototype,” Astrophysical Journal Letters 504, L71 (1998).

High Resolution Fly’s Eye

    1. [HiRes Collaboration], “Search for Cross-Correlations of Ultra-High-Energy Cosmic Rays With BL Lacertae Objects”, Astrophysical Journal, in press (2006) (arXiv:astro-ph/0507120).
    1. [HiRes Collaboration], “Observation of the Ankle and eVidence for a HighEnergy Break in the Cosmic Ray Spectrum”, Phys. Letters B 619 (2005) 271-280.
    1. [HiRes Collaboration], “Search for Point Sources of Ultra-High Energy Cosmic Rays above 4.0 1019 eV Using a Maximum Likelihood Ratio Test”, Astrophys. Journal 623 (2005) 164-170.
    1. [HiRes Collaboration], “A Study of the Composition of Ultra-High-Energy Cosmic Rays Using the High Resolution Fly’s Eye”, Astrophys. Journal 622 (2005) 910-926.
    1. [HiRes Collaboration], “A Search for Arrival Direction Clustering in the HiRes I Monocular Data Above 1019.5 eV”, Astroparticle Phys. 22 (2004) 139-149.
    1. [HiRes Collaboration], “Study of Small-Scale Anisotropy of Ultra-High Energy Cosmic Rays Observed in Stereo by HiRes”, Astrophys. Journal 610 (2004) L73-76.
    1. [HiRes Collaboration], “Search for Global Dipole Enhancements in the HiRes-I Monocular Data above 1018.5 eV”, Astroparticle Phys. 21 (2004) 111-123.
  1. [HiRes Collaboration], “Measurement of the Flux of Ultrahigh Energy Cosmic Rays from Monocular Observations by the High Resolution Fly’s Eye Experiment”, Phys. Rev. Lett. 92 (2004) 151101

[HiRes Collaboration], “Geometry and Optics Calibration for Air Fluorescence Detectors Using Star Light”, Astroparticle Phys. 18 (2002) 237-248.

AGASA

    1. K. Shinozaki et al., “Upper Limit On Gamma-Ray Flux Above 1019 eV Estimated By The Akeno Giant Air Shower Array Experiment,” Astrophys. J.571, L117 (2002).

    1. N. Hayashida et al., “Updated AGASA eVent list above 4*1019 eV,” Astron. J. 120, (2000) 2190

    1. N. Hayashida et al. [AGASA Collaboration], “The Anisotropy of Cosmic Ray Arrival Direction around 1018 eV,” Astroparticle Physics, Volume10, Issue4, (1999) p.303-311.

    1. M. Takeda et al., “Small-scale anisotropy of cosmic rays above 1019 eV observed with the Akeno Giant Air Shower Array,” Astrophys. J. 522, 225 (1999).

    1. M. Takeda et al., “Extension of the Cosmic-Ray Energy Spectrum Beyond the Predicted Greisen-Zatsepin-Kuz’min cutoff,” Phys. Rev. Lett. 81, 1163 (1998).

  1. N. Hayashida et al. [AGASA Collaboration], “The anisotropy of cosmic ray arrival directions around 1018 eV,” Astropart. Phys. 10, 303 (1999).

M. Takeda, N. Sakaki, K. Honda, M. Chikawa, M. Fukushima, N. Hayashida, N. Inoue, K. Kadota, F. Kakimoto, K. Kamata et al. “Energy determination in the Akeno Giant Air Shower Array experiment ,” Astropart. Phys 19, 447-462 (2003).

OPAL

  1. K. Ackerstaff et al. [OPAL Collaboration], “A measurement of the hadronic decay current and the nu/tau helicity in tau- → pi- pi- pi+ nu/tau,” Z. Phys. C 75 (1997) 593.
  2. K. Ackerstaff et al. [OPAL Collaboration], “QCD studies with e+ e- annihilation data at 161 GeV ,” Z. Phys. C 75 (1997) 193.
  3. K. Ackerstaff et al. [OPAL Collaboration], “Measurements of the b quark forward-backward asymmetry around the Z0 peak using jet charge and vertex charge,” Z. Phys. C 75 (1997) 385.
  4. K. Ackerstaff et al. [OPAL Collaboration], “Study of Phi(1020), D*+- and B* spin alignment in hadronic Z0 decays,” Z. Phys. C 74 (1997) 437.
  5. K. Ackerstaff et al. [OPAL Collaboration], “Measurement of the triple gauge boson coupling alpha(W phi) from W+ W- production in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 397 (1997) 147.
  6. K. Ackerstaff et al. [OPAL Collaboration], “B* production in Z0 decays,” Z. Phys. C 74 (1997) 413.
  7. K. Ackerstaff et al. [OPAL Collaboration], “Search for CP violation in Z0 → tau+ tau- and an upper limit on the weak dipole moment of the tau lepton,” Z. Phys. C 74 (1997) 403.
  8. Ackerstaff et al. [OPAL Collaboration], “Search for charged scalar leptons using the OPAL detector at s**(1/2) = 161 GeV ,” Phys. Lett. B 396 (1997)301.
  9. K. Ackerstaff [OPAL Collaboration], “Measurement of the semileptonic branching fraction of inclusive b baryon decays to Lambda,” Z. Phys. C 74 (1997) 423.
  10. K. Ackerstaff et al. [OPAL Collaboration], “An improved measurement of R(b) using a double tagging method,” Z. Phys. C 74 (1997) 1.
  11. K. Ackerstaff et al. [OPAL Collaboration], “A measurement of |V(cb)| using anti-B0 → D*+ l- anti-nu/l decays,” Phys. Lett. B 395 (1997) 128.
  12. K. Ackerstaff et al. [OPAL Collaboration], “Search for the Standard Model Higgs boson in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 393 (1997) 231.
  13. K. Ackerstaff et al. [OPAL Collaboration], “Production of fermion-pair events in e+ e- collisions at 161 GeV centre-of-mass energy,” Phys. Lett. B 391 (1997) 221.
  14. K. Ackerstaff et al. [OPAL Collaboration], “Analysis of hadronic final states and the photon structure function F2(gamma) in deep inelastic electron photon scattering at LEP,” Z. Phys. C 74 (1997) 33.
  15. K. Ackerstaff et al. [OPAL Collaboration], “Photonic eVents with large missing energy in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 391 (1997) 210.
  16. K. Ackerstaff et al. [OPAL Collaboration], “Measurement of the QED longitudinal structure function of the photon using azimuthal correlations at LEP,” Z. Phys. C 74 (1997) 49.
  17. K. Ackerstaff et al. [OPAL Collaboration], “Measurement of the mass of the W boson in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 389 (1996) 416.
  18. K. Ackerstaff et al. [OPAL Collaboration], “Search for unstable neutral and charged heavy leptons in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 393 (1997) 217.
  19. K. Ackerstaff et al. [OPAL Collaboration], “Search for excited leptons in e+ ecollisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 391 (1997) 197.
  20. K. Ackerstaff et al. [OPAL Collaboration], “A measurement of the average bottom hadron lifetime,” Z. Phys. C 73 (1997) 397.
  21. K. Ackerstaff et al. [OPAL Collaboration], “Search for scalar top and scalar bottom quarks using the OPAL detector at LEP,” Phys. Lett. B 389 (1996) 197.
  22. K. Ackerstaff et al. [OPAL Collaboration], “Search for chargino and neutralino production in e+ e- collisions at s**(1/2) = 161 GeV ,” Phys. Lett. B 389 (1996) 616.
  23. K. Ackerstaff et al. [OPAL Collaboration], “Inclusive jet production in photon photon collisions at s**(1/2) = 130 GeV and 136 GeV ,” Z. Phys. C 73 (1997) 433.
  24. G. Alexander [OPAL Collaboration], “Search for neutral Higgs bosons in Z0 decays using the OPAL detector at LEP,” Z. Phys. C 73 (1997) 189.
  25. G. Alexander et al. [OPAL Collaboration], “Measurement of the branching fraction of the radiative decay tau- → mu- anti-nu/mu nu/tau gamma,” Phys. Lett. B 388 (1996) 437.
  26. G. Alexander et al. [OPAL Collaboration], “Test of QCD analytic predictions for the multiplicity ratio between gluon and quark jets,” Phys. Lett. B 388 (1996) 659.
  27. G. Alexander et al. [OPAL Collaboration], “Test of the four-fermion contact interaction in e+ e- collisions at 130 GeV to 140 GeV ,” Phys. Lett. B 387 (1996) 432.
  28. G. Alexander et al. [OPAL Collaboration], “A measurement of the charm and bottom forward-backward asymmetries using D mesons at LEP,” Z. Phys. C 73 (1997) 379.
  29. G. Alexander et al. [OPAL Collaboration], “Strange baryon production in hadronic Z0 decays,” Z. Phys. C 73 (1997) 569.
  30. G. Alexander et al. [OPAL Collaboration], “Sigma+, Sigma0 and Sigma- hyperon production in hadronic Z0 decays,” Z. Phys. C 73 (1997) 587.
  31. G. Alexander et al. [OPAL Collaboration], “Searches for supersymmetric particles and anomalous four-jet production at s**(1/2) = 130 GeV and 136 GeV at LEP,” Z. Phys. C 73 (1997) 201.
  32. G. Alexander et al. [OPAL Collaboration], “Search for excited leptons in e+ e- collisions at s**(1/2) = 130 GeV and 136 GeV ,” Phys. Lett. B 386 (1996) 463.
  33. G. Alexander et al. [OPAL Collaboration], “Search for unstable neutral and charged heavy leptons in e+ e- collisions at s**(1/2) = 130 GeV and 136 GeV ,” Phys. Lett. B 385 (1996) 433.
  34. G. Alexander et al. [OPAL Collaboration], “Multiplicity dependence of BoseEinstein correlations in hadronic Z0 decays,” Z. Phys. C 72 (1996) 389.
  35. G. Alexander et al. [OPAL Collaboration], “A precise measurement of the tau polarization and its forward-backward asymmetry at LEP,” Z. Phys. C 72 (1996) 365.
  36. G. Alexander et al. [OPAL Collaboration], “A measurement of the B/d0 oscillation frequency using leptons and D*+- mesons,” Z. Phys. C 72 (1996) 377.
  37. G. Alexander et al. [OPAL Collaboration], “A first measurement of the Lambda Antilambda and Lambda Lambda (Antilambda Antilambda) spin compositions in hadronic Z0 decays,” Phys. Lett. B 384 (1996) 377.
  38. G. Alexander et al. [OPAL Collaboration], “Prompt J/psi production in hadronic Z0 decays,” Phys. Lett. B 384 (1996) 343.
  39. G. Alexander [OPAL Collaboration], “A study of charm hadron production in Z0 → c anti-c and Z0 → b anti-b decays at LEP,” Z. Phys. C 72 (1996) 1.
  40. G. Alexander et al. [OPAL Collaboration], “Measurements with photonic events in e+ e- collisions at centre-of-mass energies of 130 GeV to 140 GeV ,” Phys. Lett. B 377 (1996) 222.
  41. G. Alexander et al. [OPAL Collaboration], “A study of four-fermion final states with high multiplicity at LEP,” Phys. Lett. B 376 (1996) 315.
  42. G. Alexander et al. [OPAL Collaboration], “QCD studies with e+ e- annihilation data at 130 GeV and 136 GeV ,” Z. Phys. C 72 (1996) 191.
  43. G. Alexander et al. [OPAL Collaboration], “Upper limit on the nu/tau mass from tau → 3h nu/tau decays,” Z. Phys. C 72 (1996) 231.
  44. G. Alexander et al. [OPAL Collaboration], “Measurement of cross-sections and asymmetries in e+ e- collisions at 130 GeV – 140 GeV center-of-mass energy,” Phys. Lett. B 376 (1996) 232.
  45. G. Alexander et al. [OPAL Collaboration], “Search for chargino and neutralino production using the OPAL detector at s**(1/2) = 130 GeV to 136 GeV at LEP,” Phys. Lett. B 377 (1996) 181.
  46. G. Alexander et al. [OPAL Collaboration], “Topological search for the production of neutralinos and scalar particles,” Phys. Lett. B 377 (1996) 273.
  47. G. Alexander et al. [OPAL Collaboration], “Improved measurement of the lifetime of the tau lepton,” Phys. Lett. B 374 (1996) 341.
  48. G. Alexander et al. [OPAL Collaboration], “Observation of Upsilon production in hadronic Z0 decays,” Phys. Lett. B 370 (1996) 185.
  49. G. Alexander et al. [OPAL Collaboration], “Search for charged Higgs bosons using the OPAL detector at LEP,” Phys. Lett. B 370 (1996) 174.
  50. G. Alexander et al. [OPAL Collaboration], “Search for a narrow resonance in Z0 decays into hadrons and isolated photons,” Z. Phys. C 71 (1996) 1.
  51. G. Alexander et al. [OPAL Collaboration], “Measurement of the heavy quark forward – backward asymmetries and average B mixing using leptons in multi – hadronic events,” Z. Phys. C 70 (1996) 357.
  52. G. Alexander et al. [OPAL Collaboration], “Test of the exponential decay law at short decay times using tau leptons,” Phys. Lett. B 368 (1996) 244.
  53. G. Alexander et al. [OPAL Collaboration], “J / psi and psi-prime production in hadronic Z0 decays,” Z. Phys. C 70 (1996) 197.
  54. G. Alexander et al. [OPAL Collaboration], “Measurement of the tau- → eanti-electron-neutrino tau-neutrino branching ratio,” Phys. Lett. B 369 (1996) 163.
  55. G. Alexander et al. [OPAL Collaboration], “A Study of b quark fragmentation into B0 and B+ mesons at LEP,” Phys. Lett. B 364 (1995) 93.
  56. G. Alexander [OPAL Collaboration], “A Comparison of b and (u d s) quark jets to gluon jets,” Z. Phys. C 69 (1996) 543.
  57. G. Alexander et al. [OPAL Collaboration], “Delta++ production in hadronic Z0 decays,” Phys. Lett. B 358 (1995) 162.
  58. R. Akers et al. [OPAL Collaboration], “Measurement of the average b baryon lifetime and the product branching ratio f (b → Lambda(b)) x BR (Lambda(b) → Lambda lepton- anti-neutrino X),” Z. Phys. C 69 (1996) 195.
  59. R. Akers et al. [OPAL Collaboration], “Investigation of the string effect using final state photons,” Z. Phys. C 68 (1995) 531.
  60. R. Akers et al. [OPAL Collaboration], “A Model independent measurement of quark and gluon jet properties and differences,” Z. Phys. C 68 (1995) 179.
  61. R. Akers et al. [OPAL Collaboration], “Measurement of the multiplicity of charm quark pairs from gluons in hadronic Z0 decays,” Phys. Lett. B 353 (1995) 595.
  62. R. Akers et al. [OPAL Collaboration], “Measurement of the longitudinal, transverse and asymmetry fragmentation functions at LEP,” Z. Phys. C 68 (1995) 203.
  63. R. Akers et al. [OPAL Collaboration], “Measurement of the tau- → h- h+ htau-neutrino and tau- → h- h+ h- ≥ 1 pi0 tau-neutrino branching ratios,” Z. Phys. C 68 (1995) 555.
  64. R. Akers et al. [OPAL Collaboration], “A Study of QCD structure constants and a measurement of alpha-s (M(Z0)) at LEP using event shape observables,” Z. Phys. C 68 (1995) 519.
  65. R. Akers et al. [OPAL Collaboration], “A Measurement of the Lambda(b)0 lifetime,” Phys. Lett. B 353 (1995) 402.
  66. R. Akers et al. [OPAL Collaboration], “A Measurement of the forward – backward asymmetry of e+ e- → b anti-b by applying a jet charge algorithm to lifetime tagged events,” Z. Phys. C 67 (1995) 365.
  67. R. Akers et al. [OPAL Collaboration], “A Search for lepton flavor violating Z0 decays,” Z. Phys. C 67 (1995) 555.
  68. R. Akers et al. [OPAL Collaboration], “Inclusive strang vector and tensor meson production in hadronic Z0 decays,” Z. Phys. C 68 (1995) 1.
  69. R. Akers et al. [OPAL Collaboration], “A Measurement of charged particle multiplicity in Z0 → c anti-c and Z0 → b anti-b events,” Phys. Lett. B 352 (1995) 176.
  70. R. Akers et al. [OPAL Collaboration], “Search for heavy charged particles and for particles with anomalous charge in e+ e- collisions at LEP,” Z. Phys. C 67 (1995) 203.
  71. R. Akers et al. [OPAL Collaboration], “The Production of neutral kaons in Z0 decays and their Bose-Einstein correlations,” Z. Phys. C 67 (1995) 389.
  72. R. Akers [OPAL Collaboration], “Measurement of the hadronic decay current in tau- → pi- pi- pi+ tau-neutrino,” Z. Phys. C 67 (1995) 45.
  73. R. Akers et al. [OPAL Collaboration], “An Improved measurement of the B(s)0 lifetime,” Phys. Lett. B 350 (1995) 273.
  74. R. Akers et al. [OPAL Collaboration], “Improved measurements of the B0 and B+ meson lifetimes,” Z. Phys. C 67 (1995) 379.
  75. R. Akers et al. [OPAL Collaboration], “Comparisons of the properties of final state photons in hadronic Z0 decays with predictions from matrix element calculations,” Z. Phys. C 67 (1995) 15.
  76. R. Akers et al. [OPAL Collaboration], “A Study of B meson oscillations using dilepton events,” Z. Phys. C 66 (1995) 555.
  77. R. Akers et al. [OPAL Collaboration], “Measurement of the leptonic branching ratios of the tau lepton,” Z. Phys. C 66 (1995) 543.
  78. R. Akers et al. [OPAL Collaboration], “A Study of charm meson production in semileptonic B decays,” Z. Phys. C 67 (1995) 57.
  79. R. Akers et al. [OPAL Collaboration], “A Measurement of the production of D*+- mesons on the Z0 resonance,” Z. Phys. C 67 (1995) 27.
  80. R. Akers et al. [OPAL Collaboration], “Observations of pi – B charge – flavor correlations and resonant B pi and B K production,” Z. Phys. C 66 (1995) 19.
  81. R. Akers et al. [OPAL Collaboration], “A Test of CP invariance in Z0 → tau+ tau- using optimal observables,” Z. Phys. C 66 (1995) 31.
  82. R. Akers et al. [OPAL Collaboration], “Determination of event shape distributions and alpha-s(b) from Z0 → b anti-b events at LEP,” Z. Phys. C 65 (1995) 31.
  83. R. Akers et al. [OPAL Collaboration], “A Measurement of the QCD color factor ratios C(A) / C(F) and T(F) / C(F) from angular correlations in four jet events,” Z. Phys. C 65 (1995) 367.
  84. R. Akers et al. [OPAL Collaboration], “Updated measurement of the tau lifetime,” Phys. Lett. B 338 (1994) 497.
  85. R. Akers et al. [OPAL Collaboration], “Measurement of the tau lepton polarization and its forward – backward asymmetry from Z0 decays,” Z. Phys. C 65 (1995) 1.
  86. R. Akers et al. [OPAL Collaboration], “Search for rare hadronic B decays,” Phys. Lett. B 337 (1994) 393.
  87. R. Akers et al. [OPAL Collaboration], “Measurement of single photon production in e+ e- collisions near the Z0 resonance,” Z. Phys. C 65 (1995) 47.
  88. R. Akers et al. [OPAL Collaboration], “Search for neutral Higgs bosons in the minimal supersymmetric extension of the standard model,” Z. Phys. C 64 (1994) 1.
  89. R. Akers [OPAL Collaboration], “Measurements of the inclusive branching ratios of tau leptons to K0(s) and charged K* (892),” Phys. Lett. B 339 (1994) 278.
  90. R. Akers et al. [OPAL Collaboration], “Determination of an upper limit for the mass of the tau-neutrino at LEP,” Z. Phys. C 65 (1995) 183.
  91. R. Akers et al. [OPAL Collaboration], “Measurement of Gamma (Z0 → b antib) / Gamma (Z0 → hadrons) using a double tagging method,” Z. Phys. C 65 (1995) 17.
  92. R. Akers et al. [Opal Collaboration], “Measurement of the time dependence of B(d)0 ↔ anti-B(d)0 mixing using leptons and D*+- mesons,” Phys. Lett. B 336 (1994) 585.
  93. R. Akers et al. [OPAL Collaboration], “Search for a scalar top quark using the OPAL detector,” Phys. Lett. B 337 (1994) 207.
  94. R. Akers et al. [OPAL Collaboration], “Observation of exclusive decays of B mesons at LEP,” Phys. Lett. B 337 (1994) 196.
  95. R. Akers et al. [OPAL Collaboration], “QCD studies using a cone based jet finding algorithm for e+ e- collisions at LEP,” Z. Phys. C 63 (1994) 197.
  96. R. Akers et al. [OPAL Collaboration], “Search for the minimal Standard Model Higgs boson,” Phys. Lett. B 327 (1994) 397.
  97. R. Akers et al. [OPAL Collaboration], “A Study of mean subjet multiplicities in two and three jet hadronic Z0 decays,” Z. Phys. C 63 (1994) 363.
  98. R. Akers et al. [OPAL Collaboration], “Measurement of the production rates of charged hadrons in e+ e- annihilation at the Z0,” Z. Phys. C 63 (1994) 181.
  99. R. Akers et al. [OPAL Collaboration], “Measurement of the time dependence of B(d)0 ↔ anti-B(d)0 mixing using a jet charge technique,” Phys. Lett. B 327 (1994) 411.
  100. R. Akers et al. [OPAL Collaboration], “Measurement of the tau- → h- pi0 tauneutrino and tau- → h- ≥ 2 pi0 tau-neutrino branching ratios,” Phys. Lett. B 328 (1994) 207.
  101. R. Akers et al. [OPAL Collaboration], “Multiplicity and transverse momentum correlations in multi – hadronic final states in e+ e- interactions at S**(1/2) = 91.2 GeV ,” Phys. Lett. B 320 (1994) 417.
  102. R. Akers et al. [OPAL Collaboration], “Studies of charged particle multiplicity in b quark events,” Z. Phys. C 61 (1994) 209.
  103. R. Akers et al. [OPAL Collaboration], “Measurement of the photon structure function F2 (gamma) in the reaction e+ e- → e+ e- + hadrons at LEP,” Z. Phys. C 61 (1994) 199.
  104. R. Akers et al. [OPAL Collaboration], “Measurement of Gamma (Z0 → b anti-b) / Gamma (Z0 → hadrons) using impact parameters and leptons,” Z. Phys. C 61 (1994) 357.
  105. R. Akers [OPAL Collaboration], “A Measurement of the forward – backward asymmetry of e+ e- → c anti-c and e+ e- → b anti-b at center-of-mass energies on and near the Z0 peak using D*+- mesons,” Z. Phys. C 60 (1993) 601.
  106. R. Akers et al. [OPAL Collaboration], “A Study of muon pair production and evidence for tau pair production in photon-photon collisions at LEP,” Z. Phys. C 60 (1993) 593.
  107. R. Akers et al. [OPAL Collaboration], “A Measurement of the average lifetime of b flavored baryons,” Phys. Lett. B 316 (1993) 435.
  108. R. Akers et al. [OPAL Collaboration], “A test of the flavor independence of the strong interaction for five flavors,” Z. Phys. C 60 (1993) 397.
  109. R. Akers et al. [OPAL Collaboration], “Improved measurements of the neutral current from hadron and lepton production at LEP,” Z. Phys. C 61 (1994) 19.
  110. R. Akers et al. [OPAL Collaboration], “Measurement of the B0 – anti-B0 mixing, Gamma (Z0 → b anti-b) / Gamma (Z0 → hadrons) and semileptonic branching ratios for b flavored hadrons in hadronic z0 decays,” Z. Phys. C 60 (1993) 199.
  111. P. D. Acton et al. [OPAL Collaboration], “Measurement of the B(s)0 lifetime,” Phys. Lett. B 312 (1993) 501.
  112. P. D. Acton et al. [OPAL Collaboration], “Measurement of the average b hadron lifetime in Z0 decays,” Z. Phys. C 60 (1993) 217.
  113. P. D. Acton et al. [OPAL Collaboration], “Search for massive, unstable photinos that violate R-parity,” Phys. Lett. B 313 (1993) 333.
  114. P. D. Acton et al. [OPAL Collaboration], “A Measurement of Gamma (Z0 → b anti-b) / Gamma (Z0 → hadrons) using an impact parameter technique,” Z. Phys. C 60 (1993) 579.
  115. P. D. Acton et al. [OPAL Collaboration], “The Forward – backward asymmetry of e+ e- → b anti-b and e+ e- → c anti-c using leptons in hadronic Z0 decays,” Z. Phys. C 60 (1993) 19.
  116. P. D. Acton et al. [OPAL Collaboration], “Search for anomalous production of high mass photon pairs in e+ e- collisions at LEP,” Phys. Lett. B 311 (1993) 391.
  117. P. D. Acton et al. [OPAL Collaboration], “A Determination of alpha-s (M (Z0)) at LEP using resummed QCD calculations,” Z. Phys. C 59 (1993) 1.
  118. P. D. Acton et al. [OPAL Collaboration], “Measurement of gamma (Z0 → b anti-b) / gamma (z0 → hadrons) using leptons,” Z. Phys. C 58 (1993) 523.
  119. P. D. Acton et al. [OPAL Collaboration], “Measurement of the tau lifetime,” Z. Phys. C 59 (1993) 183.
  120. P. D. Acton et al. [OPAL Collaboration], “Measurement of the B0 and B+ lifetimes,” Phys. Lett. B 307 (1993) 247.
  121. P. D. Acton et al. [OPAL Collaboration], “Evidence for chain – like production of strange baryon pairs in jets,” Phys. Lett. B 305 (1993) 415.
  122. P. D. Acton et al. [OPAL Collaboration], “A Study of differences between quark and gluon jets using vertex tagging of quark jets,” Z. Phys. C 58 (1993) 387.
  123. P. D. Acton et al. [OPAL Collaboration], “Studies of strong and electroweak interactions using final state photon emission in hadronic Z0 decays,” Z. Phys. C 58 (1993) 405.
  124. P. D. Acton et al. [OPAL Collaboration], “QCD coherence studies using two particle azimuthal correlations,” Z. Phys. C 58 (1993) 207.
  125. P. D. Acton et al. [OPAL Collaboration], “Precision measurements of the neutral current from hadron and lepton production at LEP,” Z. Phys. C 58 (1993) 219.
  126. P. D. Acton et al. [OPAL Collaboration], “A Study of the electric charge distributions of quark and gluon jets in hadronic Z0 decays,” Phys. Lett. B 302 (1993) 523.
  127. P. D. Acton et al. [OPAL Collaboration], “A Measurement of K*+- (892) production in hadronic Z0 decays,” Phys. Lett. B 305 (1993) 407.
  128. P. D. Acton et al. [OPAL Collaboration], “A Study of K0(s) K0(s) BoseEinstein correlations in hadronic Z0 decays,” Phys. Lett. B 298 (1993) 456.
  129. P. D. Acton et al. [OPAL Collaboration], “Evidence for the existence of the strange b flavored meson B(s)0 in Z0 decays,” Phys. Lett. B 295 (1992) 357.
  130. P. D. Acton et al. [OPAL Collaboration], “A Search for doubly charged Higgs production in Z0 decays,” Phys. Lett. B 295 (1992) 347.
  131. P. D. Acton et al. [OPAL Collaboration], “A Measurement of the forward backward charge asymmetry in hadronic decays of the Z0,” Phys. Lett. B 294 (1992) 436.
  132. P. D. Acton et al. [OPAL Collaboration], “Inclusive neutral vector meson production in hadronic Z0 decays,” Z. Phys. C 56 (1992) 521.
  133. P. D. Acton et al. [OPAL Collaboration], “A Measurement of strange baryon production in hadronic Z0 decays,” Phys. Lett. B 291 (1992) 503.
  134. P. D. Acton et al. [OPAL Collaboration], “A Study of two particle momentum correlations in hadronic Z0 decays,” Phys. Lett. B 287 (1992) 401.
  135. P. D. Acton et al. [OPAL Collaboration], “Measurement of the tau topological branching ratios at LEP,” Phys. Lett. B 288 (1992) 373.
  136. P. D. Acton et al. [Opal Collaboration], “A Test of higher order electroweak theory in Z0 decays to two leptons with an associated pair of charged particles,” Phys. Lett. B 287 (1992) 389.
  137. P. D. Acton et al. [OPAL Collaboration], “A measurement of electron production in hadronic Z0 decays and a determination of GAMMA (Z0 → b anti-b),” Z. Phys. C 55 (1992) 191.
  138. P. D. Acton et al. [OPAL Collaboration], “Evidence for b flavored baryon production in Z0 decays at LEP,” Phys. Lett. B 281 (1992) 394.
  139. P. D. Acton et al. [OPAL Collaboration], “A Global determination of alpha-s (M(z0)) at LEP,” Z. Phys. C 55 (1992) 1.
  140. P. D. Acton et al. [OPAL Collaboration], “Test of CP invariance in e+ e- → Z0 → tau+ tau- and a limit on the weak dipole moment of the tau lepton,” Phys. Lett. B 281 (1992) 405.
  141. P. D. Acton et al. [OPAL Collaboration], “Search for free gluons in hadronic Z 0 decays,” Phys. Lett. B 278 (1992) 485.
  142. P. D. Acton et al. [OPAL Collaboration], “Properties of multi – hadronic events with a final state photon at s**(1/2) = M (Z0),” Z. Phys. C 54 (1992) 193.
  143. P. D. Acton et al. [OPAL Collaboration], “An Improved measurement of alpha-s (M (Z0)) using energy correlations with the OPAL detector at LEP,” Phys. Lett. B 276 (1992) 547.
  144. P. D. Acton et al. [OPAL Collaboration], “Measurement of B0 – anti-B0 mixing in hadronic Z0 decays,” Phys. Lett. B 276 (1992) 379.
  145. P. D. Acton et al. [OPAL Collaboration], “Measurement of the average B hadron lifetime in Z0 decays,” Phys. Lett. B 274 (1992) 513.
  146. P. D. Acton et al. [OPAL Collaboration], “A Study of charged particle multiplicities in hadronic decays of the Z0,” Z. Phys. C 53 (1992) 539.
  147. P. D. Acton et al. [OPAL Collaboration], “A Measurement of photon radiation in lepton pair events from Z0 decays,” Phys. Lett. B 273 (1991) 338.
  148. P. D. Acton et al. [OPAL Collaboration], “Measurement of the tau lepton lifetime,” Phys. Lett. B 273 (1991) 355.
  149. P. D. Acton et al. [OPAL Collaboration], “Decay mode independent search for a light Higgs boson and new scalars,” Phys. Lett. B 268 (1991) 122.
  150. P. D. Acton et al. [OPAL Collaboration], “A Study of Bose-Einstein correlations in e+ e- annihilations at LEP,” Phys. Lett. B 267 (1991) 143.
  151. G. Alexander et al. [OPAL Collaboration], “Observation of J / psi production in multi – hadronic Z0 decays,” Phys. Lett. B 266 (1991) 485.
  152. G. Alexander et al. [OPAL Collaboration], “Measurement of branching ratios and tau polarization from tau → e neutrino anti-neutrino , tau → mu neutrino anti-neutrino, and tau → pi (K) neutrino decays at LEP,” Phys. Lett. B 266 (1991) 201.
  153. G. Alexander et al. [OPAL Collaboration], “Measurement of three jet distributions sensitive to the gluon spin in e+ e- annihilations at S**(1/2) = 91 GeV ,” Z. Phys. C 52 (1991) 543.
  154. G. Alexander et al. [OPAL Collaboration], “A Direct observation of quark gluon jet differences at LEP,” Phys. Lett. B 265 (1991) 462.
  155. G. Alexander et al. [OPAL Collaboration], “A Measurement of the electroweak couplings of up and down type quarks using final state photons in hadronic z0 decays,” Phys. Lett. B 264 (1991) 219.
  156. G. Alexander et al. [OPAL Collaboration], “A Study of K0(s) production in Z0 decays,” Phys. Lett. B 264 (1991) 467.
  157. G. Alexander et al. [OPAL Collaboration], “Measurement of the Z0 line shape parameters and the electroweak couplings of charged leptons,” Z. Phys. C 52 (1991) 175.
  158. G. Alexander et al. [OPAL Collaboration], “A Search for scalar leptoquarks in Z0 decays,” Phys. Lett. B 263 (1991) 123.
  159. G. Alexander et al. [OPAL Collaboration], “A Study of D*+- production in Z0 decays,” Phys. Lett. B 262 (1991) 341.
  160. M. Z. Akrawy et al. [Opal Collaboration], “Intermittency in hadronic decays of the Z0,” Phys. Lett. B 262 (1991) 351.
  161. M. Z. Akrawy et al. [Opal Collaboration], “A Study of heavy flavor production using muons in hadronic Z0 decays,” Phys. Lett. B 263 (1991) 311.
  162. M. Z. Akrawy et al. [Opal Collaboration], “A Model independent observation of the string effect using quark tagging at LEP,” Phys. Lett. B 261 (1991) 334.
  163. M. Z. Akrawy et al. [OPAL Collaboration], “Measurement of the crosssections of the reactions e+ e- → gamma gamma and e+ e- → gamma gamma gamma at LEP,” Phys. Lett. B 257 (1991) 531.
  164. M. Z. Akrawy et al. [OPAL Collaboration], “A direct measurement of the Z0 invisible width by single photon counting,” Z. Phys. C 50 (1991) 373.
  165. M. Z. Akrawy et al. [OPAL Collaboration], “Search for the minimal standard model Higgs boson in e+ e- collisions at LEP,” Phys. Lett. B 253 (1991) 511.
  166. M. Z. Akrawy et al. [OPAL Collaboration], “A search for lepton flavor violation in Z0 decays,” Phys. Lett. B 254 (1991) 293.
  167. M. Z. Akrawy et al. [OPAL Collaboration], “A study of the recombination scheme dependence of jet production rates and of alpha-s (M(Z0)) in hadronic Z0 decays,” Z. Phys. C 49 (1991) 375.
  168. M. Z. Akrawy et al. [OPAL Collaboration], “Search for pair produced stable singly charged heavy particles in Z0 decays,” Phys. Lett. B 252 (1990) 290.
  169. M. Z. Akrawy et al. [OPAL Collaboration], “A measurement of energy correlations and a determination of alpha-S (M2 (Z0)) in e+ e- annihilations at S**(1/2) = 91 GeV ,” Phys. Lett. B 252 (1990) 159.
  170. M. Z. Akrawy et al. [OPAL Collaboration], “Limits on a light Higgs boson in e+ e- collisions at LEP,” Phys. Lett. B 251 (1990) 211.
  171. M. Z. Akrawy et al. [OPAL Collaboration], “Searches for neutral Higgs bosons in e+ e- collisions at LEP,” Z. Phys. C 49 (1991) 1.
  172. M. Z. Akrawy et al. [OPAL Collaboration], “A study of coherence of soft gluons in hadron jets,” Phys. Lett. B 247 (1990) 617.
  173. M. Z. Akrawy et al. [OPAL Collaboration], “A direct search for neutralino production at LEP,” Phys. Lett. B 248 (1990) 211.
  174. M. Z. Akrawy et al. [OPAL Collaboration], “A study of angular correlations in 4-jet final states of hadronic Z0 decays,” Z. Phys. C 49 (1991) 49.
  175. M. Z. Akrawy et al. [OPAL Collaboration], “Analysis of Z0 couplings to charged leptons,” Phys. Lett. B 247 (1990) 458.
  176. M. Z. Akrawy et al. [OPAL Collaboration], “Limits on neutral heavy lepton production from Z0 decay,” Phys. Lett. B 247 (1990) 448.
  177. M. Z. Akrawy et al. [OPAL Collaboration], “Evidence for final state photons in multihadronic decays of the Z0,” Phys. Lett. B 246 (1990) 285.
  178. M. Z. Akrawy et al. [OPAL Collaboration], “Search for excited leptons at LEP,” Phys. Lett. B 244 (1990) 135.
  179. M. Z. Akrawy et al. [OPAL Collaboration], “A measurement of global event shape distributions in the hadronic decays of the Z0,” Z. Phys. C 47 (1990) 505.
  180. M. Z. Akrawy et al. [OPAL Collaboration], “A search for technipions and charged Higgs bosons at LEP,” Phys. Lett. B 242 (1990) 299.
  181. M. Z. Akrawy et al. [OPAL Collaboration], “A study of the reaction e+ e- → gamma gamma at LEP,” Phys. Lett. B 241 (1990) 133.
  182. M. Z. Akrawy et al. [OPAL Collaboration], “A combined analysis of the hadronic and leptonic decays of the Z0,” Phys. Lett. B 240 (1990) 497.
  183. M. Z. Akrawy et al. [OPAL Collaboration], “A direct search for new charged heavy leptons at LEP,” Phys. Lett. B 240 (1990) 250.
  184. M. Z. Akrawy et al. [OPAL Collaboration], “A search for acoplanar pairs of leptons or jets in Z0 decays: Mass limits on supersymmetric particles,” Phys. Lett. B 240 (1990) 261.
  185. M. Z. Akrawy et al. [OPAL Collaboration], “Mass limits for a standard model Higgs Boson In e+ e- collisions at LEP,” Phys. Lett. B 236 (1990) 224.
  186. M. Z. Akrawy et al. [OPAL Collaboration], “A search for the top and b-prime quarks inhHadronic Z0 decays,” Phys. Lett. B 236 (1990) 364.
  187. M. Z. Akrawy et al. [OPAL Collaboration], “A study of jet production rates and a test of QCD on the Z0 resonance,” Phys. Lett. B 235 (1990) 389.
  188. M. Z. Akrawy et al. [OPAL Collaboration], “Measurement of the decay of the Z0 into lepton pairs,” Phys. Lett. B 235 (1990) 379.
  189. M. Z. Akrawy et al. [OPAL Collaboration], “Measurement of the Z0 mass and width with the opal detector at LEP,” Phys. Lett. B 231 (1989) 530.

その他

  1. S. Orito et al., “Search for Supermassive Relics with a 2,000-m2 Array of Plastic Track Detectors,” Phys. Rev. Lett. 66 (1991) 1951.