H
H. Yamamoto
Researcher at University of California, Berkeley
Publications - 25
Citations - 481
H. Yamamoto is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Annihilation & Electron–positron annihilation. The author has an hindex of 14, co-authored 25 publications receiving 468 citations.
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Journal ArticleDOI
Charged-hadron inclusive cross sections and fractions in e+e- annihilation at sqrt s =29 GeV.
H. Aihara,Margaret Alston-Garnjost,R.E. Avery,A. Barbaro-Galtieri,A.R. Barker,B. A. Barnett,D.A. Bauer,A. Bay,G. J. Bobbink,C. D. Buchanan,A. Buijs,D. O. Caldwell,H. Y. Chao,S. B. Chun,A. R. Clark,G. Cowan,D. A. Crane,Orin I. Dahl,M. Daoudi,K. A. Derby,J. J. Eastman,Philippe Eberhard,T. K. Edberg,A. M. Eisner,Ryoji Enomoto,F. C. Erné,K. H. Fairfield,J. M. Hauptman,Werner Hofmann,J. Hylen,T. Kamae,H. S. Kaye,R. W. Kenney,S. Khacheryan,R. R. Kofler,W. G.J. Langeveld,J. G. Layter,W. T. Lin,F.L. Linde,S. C. Loken,A. Lu,G. R. Lynch,R. J. Madaras,B. D. Magnuson,G. E. Masek,L. Mathis,J. A. J. Matthews,S. J. Maxfield,E. S. Miller,W. Moses,D. R. Nygren,P. J. Oddone,H. P. Paar,S. K. Park,D. E. Pellett,M. Pripstein,M. T. Ronan,R. R. Ross,F. R. Rouse,K. A. Schwitkis,J. C. Sens,Gilbert Shapiro,B. C. Shen,J. R. Smith,J. S. Steinman,R. W. Stephens,M. L. Stevenson,D. H. Stork,M. G. Strauss,M. K. Sullivan,Tadayuki Takahashi,S. Toutounchi,R. van Tyen,W. Vernon,Wolfgang Wagner,E. M. Wang,Y. X. Wang,W.A. Wenzel,Z. R. Wolf,H. Yamamoto,S. J. Yellin,C. Zeitlin +81 more
TL;DR: This dissertation aims to provide a history of web exceptionalism from 1989 to 2002, a period chosen in order to explore its roots as well as specific cases up to and including the year in which descriptions of “Web 2.0” began to circulate.
Journal ArticleDOI
$K^{*0}$ and $K^0_s$ meson production in $e^+e^-$ annihilations at 29-GeV
Hiroaki Aihara,Margaret Alston-Garnjost,J. A. Bakken,A. Barbaro-Galtieri,A. V. Barnes,B. A. Barnett,Barry Blumenfeld,A. D. Bross,C. D. Buchanan,Q. Chamberlain,C. Y. Chien,A. R. Clark,A. Cordier,Orin I. Dahl,C. T. Day,K. A. Derby,Philippe Eberhard,D. L. Fancher,Hirotsugu Fujii,Toshitsugu Fujii,B. Gabioud,J. W. Gary,W. Gorn,Nicholas John Hadley,J. M. Hauptman,Werner Hofmann,J. E. Huth,J. Hylen,T. Kamae,H. S. Kaye,R. W. Kenney,L. T. Kerth,R. I. Koda,R. R. Kofler,K. K. Kwong,J. G. Layter,C. S. Lindsey,S. C. Loken,X. Q. Lu,G. R. Lynch,L. Madansky,R. J. Madaras,K. Maruyama,J. N. Marx,J. A. J. Matthews,S. O. Melnikoff,W. Moses,Peter Nemethy,D. R. Nygren,P. J. Oddone,D. A. Park,A. Pevsner,M. Pripstein,P. R. Robrish,M. T. Ronan,R. R. Ross,F. R. Rouse,R. R. Sauerwein,Gilbert Shapiro,Marjorie Shapiro,B. C. Shen,W. E. Slater,M. L. Stevenson,D. H. Stork,H. K. Ticho,N. Toge,R. F. van Daalen Wetters,G. J. VanDalen,R. van Tyen,E. M. Wang,Mitchell Wayne,W.A. Wenzel,H. Yamamoto,M. Yamauchi,W. M. Zhang +74 more
TL;DR: The mean multiplicites are found to be 0.49, 0.22, and 1.15(syst.) for the PEP-4 experiment as discussed by the authors, respectively.
Journal ArticleDOI
Measurement of the photon structure function F2 (gamma) (x, Q**2) in the region 0.2 < Q**2 < 7 GeV**2
H. Aihara,Margaret Alston-Garnjost,R.E. Avery,A. Barbaro-Galtieri,A.R. Barker,A. V. Barnes,B. A. Barnett,D.A. Bauer,H. U. Bengtsson,D. L. Bintinger,G. J. Bobbink,T. Bolognese,A. D. Bross,C. D. Buchanan,A. Buijs,D. O. Caldwell,A. R. Clark,G. Cowan,D. A. Crane,Orin I. Dahl,K. A. Derby,J. J. Eastman,Philippe Eberhard,T. K. Edberg,A. M. Eisner,Ryoji Enomoto,F. C. Erné,Toshitsugu Fujii,J. W. Gary,W. Gorn,J. M. Hauptman,Werner Hofmann,J. E. Huth,J. Hylen,T. Kamae,H. S. Kaye,K. H. Kees,R. W. Kenney,L. T. Kerth,Winston Ko,R. I. Koda,R. R. Kofler,K. K. Kwong,R. Lander,W. G.J. Langeveld,J. G. Layter,F.L. Linde,C. S. Lindsey,S. C. Loken,A. Lu,X. Q. Lu,G. R. Lynch,R. J. Madaras,Kaori Maeshima,B. D. Magnuson,J. N. Marx,G. E. Masek,L. Mathis,J. A. J. Matthews,S. J. Maxfield,S. O. Melnikoff,E. S. Miller,W. Moses,R. R. McNeil,Peter Nemethy,D. R. Nygren,P. J. Oddone,H. P. Paar,D. A. Park,S. K. Park,D. E. Pellett,M. Pripstein,M. T. Ronan,R. R. Ross,F. R. Rouse,K. A. Schwitkis,J. C. Sens,Gilbert Shapiro,Marjorie Shapiro,B. C. Shen,W. E. Slater,J. R. Smith,J. S. Steinman,M. L. Stevenson,D. H. Stork,M. G. Strauss,M. K. Sullivan,Tadayuki Takahashi,J. Thompson,N. Toge,S. Toutounchi,R. van Tyen,B. van Uitert,G. J. VanDalen,R. F. van Daalen Wetters,W. Vernon,Wolfgang Wagner,E. M. Wang,Y. X. Wang,Mitchell Wayne,W.A. Wenzel,J. T. White,Marc S. Williams,Z. R. Wolf,H. Yamamoto,S. J. Yellin,C. Zeitlin,W. M. Zhang +107 more
TL;DR: In this paper, the photon structure function was measured in the reactionee→eeX for Q2 in the range 0.2
Journal ArticleDOI
Comparison of the particle flow in qq-barg and qq-bar gamma events in e+e- annihilation.
H. Aihara,Margaret Alston-Garnjost,R.E. Avery,A. Barbaro-Galtieri,A.R. Barker,A. V. Barnes,B. A. Barnett,D.A. Bauer,H. U. Bengtsson,D. L. Bintinger,G. J. Bobbink,T. Bolognese,A. D. Bross,C. D. Buchanan,A. Buijs,M. P. Cain,D. O. Caldwell,A. R. Clark,G. Cowan,D. A. Crane,Orin I. Dahl,K. A. Derby,J. J. Eastman,Philippe Eberhard,A. M. Eisner,Ryoji Enomoto,F. C. Erné,Toshitsugu Fujii,J. W. Gary,W. Gorn,J. M. Hauptman,Werner Hofmann,J. E. Huth,J. Hylen,T. Kamae,H. S. Kaye,K. H. Kees,R. W. Kenney,L. T. Kerth,Winston Ko,R. I. Koda,R. R. Kofler,K. K. Kwong,R. Lander,W. G.J. Langeveld,J. G. Layter,F.L. Linde,C. S. Lindsey,S. C. Loken,A. Lu,X. Q. Lu,G. R. Lynch,R. J. Madaras,Kaori Maeshima,B. D. Magnuson,J. N. Marx,K. Maruyama,G. E. Masek,L. Mathis,J. A. J. Matthews,S. J. Maxfield,S. O. Melnikoff,E. S. Miller,W. Moses,R. R. McNeil,Peter Nemethy,D. R. Nygren,P. J. Oddone,H. P. Paar,D. A. Park,D. E. Pellet,M. Pripstein,M. T. Ronan,R. R. Ross,F. R. Rouse,K. A. Schwitkis,J. C. Sens,Gilbert Shapiro,Marjorie Shapiro,B. C. Shen,W. E. Slater,J. R. Smith,J. S. Steinman,M. L. Stevenson,D. H. Stork,M. G. Strauss,M. K. Sullivan,Tadayuki Takahashi,J. Thompson,N. Toge,R. van Tyen,B. van Uitert,G. J. VanDalen,R. R. van Daalen Wetters,W. Vernon,Wolfgang Wagner,E. M. Wang,Y. X. Wang,Mitchell Wayne,W.A. Wenzel,J. T. White,M. S. C. Williams,Z. R. Wolf,H. Yamamoto,M. Yamauchi,S. J. Yellin,C. Zeitlin,W. M. Zhang +107 more
TL;DR: A significant decrease in particle density is found in the angular region between quark and antiquark jet, and this effect is predicted in QCD as a result of destructive interference between soft-gluon radiation from quark, antiquark, and hard gluon.
Journal ArticleDOI
Tests of models for quark and gluon fragmentation ine+e− annihilation at\(\sqrt s = 29 GeV\)
Hiroaki Aihara,Margaret Alston-Garnjost,J. A. Bakken,Angela Barbaro-Galtieri,A. V. Barnes,B. A. Barnett,H. U. Bengtsson,B. J. Blumenfeld,A. D. Bross,C. D. Buchanan,Owen Chamberlain,C. Y. Chien,A. R. Clark,A. Cordier,Orin I. Dahl,C. T. Day,K. A. Derby,Philippe Eberhard,D. L. Fancher,H. Fujii,B. Gabioud,J. W. Gary,W. Gorn,N. J. Hadley,J. M. Hauptman,Werner Hofmann,J. E. Huth,J. Hylen,T. Kamae,H. S. Kaye,Robert W. Kenney,L. T. Kerth,R. I. Koda,R. R. Kofler,K. K. Kwong,J. G. Layter,C. S. Lindsey,S. C. Loken,X. Q. Lu,G. Lynch,L. Madansky,R. J. Madaras,K. Maruyama,J. N. Marx,J. A. J. Matthews,S. O. Melnikoff,W. Moses,P. Nemethy,D. R. Nygren,P. J. Oddone,D. A. Park,A. Pevsner,M. Pripstein,P. R. Robrish,M. T. Ronan,Ronald R. Ross,F. R. Rouse,R. R. Sauerwein,Gilbert Shapiro,Marjorie Shapiro,B. C. Shen,W. E. Slater,M. L. Stevenson,D. H. Stork,H. K. Ticho,N. Toge,R. F. van Daalen Wetters,G. J. van Dalen,R. van Tyen,E. M. Wang,M. R. Wayne,William A. Wenzel,H. Yamamoto,M. Yamauchi,W. M. Zhang +74 more
TL;DR: In this article, three currently used fragmentation models are tested by studying the distribution of particles between jet axes in the 3-jet events of e+e− annihilation, using data collected by the Time Projection Chamber at PEP.