K
K. Shibatani
Researcher at Tokyo Institute of Technology
Publications - 6
Citations - 331
K. Shibatani is an academic researcher from Tokyo Institute of Technology. The author has contributed to research in topics: Deep inelastic scattering & HERA. The author has an hindex of 5, co-authored 6 publications receiving 319 citations.
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Journal ArticleDOI
Flavor decomposition of the polarized quark distributions in the nucleon from inclusive and semi-inclusive deep-inelastic scattering
K. Ackerstaff,A. Airapetian,N. Akopov,Igor Akushevich,M. Amarian,E.C. Aschenauer,H. Avakian,R.O. Avakian,A. Avetissian,B. Bains,S. Barrow,C. Baumgarten,M. Beckmann,S. Belostotski,J. E. Belz,J. E. Belz,Th. Benisch,S. Bernreuther,Nicola Bianchi,Sean Blanchard,J. Blouw,H. Böttcher,A. Borissov,Jeffrey Brack,B. Bray,S. Brauksiepe,B. Braun,B. Braun,S. Brons,W. Brückner,A. Brull,E. E. W. Bruins,H. J. Bulten,H. J. Bulten,R. V. Cadman,G. P. Capitani,P. Carter,P. Chumney,Evaristo Cisbani,G.R. Court,P. F. Dalpiaz,R. De Leo,P. P. J. Delheij,E. De Sanctis,D. De Schepper,D. De Schepper,E. Devitsin,P.K.A. de Witt Huberts,P. Di Nezza,M. Düren,A. Dvoredsky,J. Ely,G. Elbakian,Joseph Emerson,Joseph Emerson,Alessandra Fantoni,A. Fechtchenko,M. Ferstl,D. Fick,K. Fiedler,B. W. Filippone,H. Fischer,H. T. Fortune,B. D. Fox,S. Frabetti,J. Franz,S. Frullani,M.-A. Funk,N.D. Gagunashvili,P. Galumian,Haiyan Gao,Haiyan Gao,Haiyan Gao,Y. Gärber,Franco Garibaldi,G. Gavrilov,P. Geiger,V. Gharibyan,A. Golendukhin,G. Graw,O. Grebeniouk,P.W. Green,P.W. Green,L. G. Greeniaus,L. G. Greeniaus,C. Grosshauser,M. Guidal,A. Gute,V. Gyurjyan,J. P. Haas,W. Haeberli,J.-O. Hansen,D. Hasch,O. Häusser,O. Häusser,Robert Henderson,F.H. Heinsius,Th. Henkes,M. Henoch,Ralf Hertenberger,Y. Holler,R. J. Holt,W. Hoprich,H. Ihssen,M. Iodice,A. Izotov,H. E. Jackson,A. Jgoun,C. E. Jones,Ralf Kaiser,Ralf Kaiser,M. Kestel,E. R. Kinney,M. Kirsch,A. Kisselev,P. Kitching,Hiroaki Kobayashi,N. Koch,K. Königsmann,M. Kolstein,H. Kolster,V. Korotkov,Wolfgang Korsch,Wolfgang Korsch,V. A. Kozlov,L. H. Kramer,L. H. Kramer,B. Krause,V. G. Krivokhijine,M. Kückes,F. Kümmell,M. Kurisuno,G. S. Kyle,W. Lachnit,Wolfgang Lorenzon,Wolfgang Lorenzon,A. Lung,Naomi C R Makins,Naomi C R Makins,F. K. Martens,J. W. Martin,H. Marukyan,F. Masoli,A.O. Mateos,M. Maul,M. McAndrew,K. McIlhany,K. McIlhany,R. D. McKeown,F. Meissner,F. Menden,F. Menden,D. Mercer,A. Metz,N. Meyners,O. Mikloukho,C. A. Miller,C. A. Miller,M. A. Miller,Ross Milner,Valeri Valentinovitch Mitsyn,R. Mozzetti,Valeria Muccifora,A. Nagaitsev,E. Nappi,Y. Naryshkin,Alan M. Nathan,F. Neunreither,J. M. Niczyporuk,J. M. Niczyporuk,W.-D. Nowak,M. Nupieri,P. Oelwein,H. Ogami,Thomas O'Neill,R. Openshaw,B. R. Owen,Jinsong Ouyang,V. Papavassiliou,S. F. Pate,S. F. Pate,Michael Pitt,H. R. Poolman,S. Potashov,D. H. Potterveld,G. Rakness,A. Reali,R. P. Redwine,A. R. Reolon,R. A. Ristinen,Klaus Rith,G. Röper,P. Rossi,S. Rudnitsky,S. Rudnitsky,M. Ruh,Dirk Ryckbosch,Yasuhiro Sakemi,I.A. Savin,C. Scarlett,Andreas Schäfer,F. Schmidt,H. Schmitt,G. Schnell,K. P. Schüler,A. Schwind,J. Seibert,T. A. Shibata,K. Shibatani,T. Shin,V. Shutov,C. Simani,A. Simon,A. Simon,K. Sinram,P. Slavich,W.R. Smythe,J. Sowinski,M. Spengos,E. Steffens,J. Stenger,J. Stewart,F. Stock,F. Stock,U. Stoesslein,M. Sutter,H. Tallini,S. Taroian,Adel Terkulov,D.M. Thiessen,D.M. Thiessen,B. Tipton,E. Thomas,A. Trudel,Michael Tytgat,G. M. Urciuoli,J. van Hunen,R. Van de Vyver,J. F. J. van den Brand,G. van der Steenhoven,Michel Vetterli,Michel Vetterli,V. Vikhrov,Manuella Vincter,J. Visser,E. Volk,W. Wander,W. Wander,T. P. Welch,J. Wendland,J. Wendland,S. E. Williamson,T. Wise,K. Woller,S. Yoneyama,K. Zapfe,H. Zohrabian,R. Zurmühle +257 more
TL;DR: In this article, the first moments of the polarized quark distributions were compared to predictions based on SU(3)f flavor symmetry and to a prediction from lattice QCD.
Journal ArticleDOI
Measurement of the spin asymmetry in the photoproduction of pairs of high-pT hadrons at HERMES
A. Airapetian,N. Akopov,M. Amarian,E. C. Aschenauer,H. Avakian,R.O. Avakian,A. Avetissian,B. Bains,C. Baumgarten,M. Beckmann,S. Belostotski,J. E. Belz,Th. Benisch,S. Bernreuther,Nicola Bianchi,J. Blouw,H. Böttcher,A. Borissov,Jeffrey Brack,S. Brauksiepe,B. Braun,W. Brückner,A. Brull,H. J. Bulten,G. P. Capitani,P. Carter,P. Chumney,E. Cisbani,G.R. Court,P. F. Dalpiaz,E. De Sanctis,D. De Schepper,E. Devitsin,P.K.A. de Witt Huberts,P. Di Nezza,Michael Düren,A. Dvoredsky,G. Elbakian,J. Ely,Alessandra Fantoni,M. Ferstl,K. Fiedler,B. W. Filippone,H. Fischer,B. D. Fox,J. Franz,S. Frullani,M.-A. Funk,Y. Gärber,F. Garibaldi,G. Gavrilov,P. Geiger,V. Gharibyan,A. Golendukhin,G. Graw,O. Grebeniouk,P.W. Green,L. G. Greeniaus,C. Grosshauser,M. Guidal,A. Gute,W. Haeberli,J.-O. Hansen,D. Hasch,O. Häusser,F.H. Heinsius,R. C. W. Henderson,M. Henoch,Ralf Hertenberger,Y. Holler,R. J. Holt,W. Hoprich,H. Ihssen,Mauro Iodice,A. Izotov,H. E. Jackson,A. Jgoun,Ralf Kaiser,E. R. Kinney,A. Kisselev,P. Kitching,Hiroaki Kobayashi,N. Koch,K. Königsmann,M. Kolstein,H. Kolster,V. A. Korotkov,Wolfgang Korsch,V. A. Kozlov,L. H. Kramer,M. Kurisuno,G. S. Kyle,W. Lachnit,Wolfgang Lorenzon,Naomi C R Makins,F. K. Martens,J. W. Martin,F. Masoli,A.O. Mateos,M. McAndrew,K. McIlhany,R. D. McKeown,F. Meissner,F. Menden,A. Metz,N. Meyners,O. Mikloukho,C. A. Miller,M. A. Miller,Ross Milner,Valeria Muccifora,Y. Naryshkin,Alan M. Nathan,F. Neunreither,M. Niczyporuk,W.-D. Nowak,Thomas O'Neill,R. Openshaw,Jinsong Ouyang,B. R. Owen,S. F. Pate,S. Potashov,D. H. Potterveld,Gregory Rakness,R. P. Redwine,A. R. Reolon,R. A. Ristinen,Klaus Rith,P. Rossi,S. Rudnitsky,M. Ruh,Dirk Ryckbosch,Yasuhiro Sakemi,C. Scarlett,Andreas Schäfer,F. Schmidt,Hans von der Schmitt,G. Schnell,K. P. Schüler,A. Schwind,J. Seibert,T. A. Shibata,K. Shibatani,T. Shin,Vitaly Shutov,C. Simani,Aliz Simon,K. Sinram,P. Slavich,M. Spengos,E. Steffens,J. Stenger,J. Stewart,U. Stoesslein,M. Sutter,H. Tallini,S. Taroian,Adel Terkulov,B. Tipton,Michael Tytgat,G. M. Uriuoli,R. Van de Vyver,J. F. J. van den Brand,G. van der Steenhoven,J. van Hunen,Michel Vetterli,V. Vikhrov,Manuella Vincter,J. Visser,E. Volk,W. Wander,J. Wendland,Shawn Williamson,T. Wise,K. Woller,S. Yoneyama,H. Zohrabian +176 more
TL;DR: In this paper, the longitudinal spin asymmetry of pairs of hadrons with high transverse momentum pT was measured in photoproduction of two hadrons, and the measured asymmetry is A_(||) = -0.28±0.12(stat)± 0.02(syst).
Journal ArticleDOI
Measurement of longitudinal spin transfer to Λ hyperons in deep-inelastic lepton scattering
A. Airapetian,N. Akopov,M. Amarian,E. C. Aschenauer,H. Avakian,R.O. Avakian,A. Avetissian,B. Bains,C. Baumgarten,M. Beckmann,S. Belostotski,J. E. Belz,J. E. Belz,Th. Benisch,S. Bernreuther,Nicola Bianchi,J. Blouw,H. Böttcher,A. Borissov,M. Bouwhuis,Jeffrey Brack,S. Brauksiepe,B. Braun,B. Braun,B. Bray,S. Brons,W. Brückner,A. Brüll,A. Brüll,E. E. W. Bruins,H. J. Bulten,G. P. Capitani,P. Carter,P. Chumney,Evaristo Cisbani,G.R. Court,P. F. Dalpiaz,E. De Sanctis,D. De Schepper,E. Devitsin,P.K.A. de Witt Huberts,P. Di Nezza,M. Düren,A. Dvoredsky,G. Elbakian,J. Ely,Alessandra Fantoni,A. Fechtchenko,M. Ferstl,K. Fiedler,B. W. Filippone,H. Fischer,B. D. Fox,J. Franz,Salvatore Frullani,M.-A. Funk,Y. Gärber,Haiyan Gao,Haiyan Gao,Haiyan Gao,Franco Garibaldi,G. Gavrilov,P. Geiger,V. Gharibyan,A. Golendukhin,G. Graw,O. Grebeniouk,P.W. Green,P.W. Green,L. G. Greeniaus,L. G. Greeniaus,C. Grosshauser,M. Guidal,A. Gute,V. Gyurjyan,J. P. Haas,W. Haeberli,O. Häusser,O. Häusser,J.-O. Hansen,M. Hartig,D. Hasch,F.H. Heinsius,Robert Henderson,M. Henoch,Ralf Hertenberger,Y. Holler,R. J. Holt,W. Hoprich,H. Ihssen,M. Iodice,Andrey V. Izotov,H. E. Jackson,A. Jgoun,Ralf Kaiser,E. R. Kinney,M. Kirsch,A. Kisselev,A. Kisselev,P. Kitching,Hiroaki Kobayashi,N. Koch,K. Königsmann,M. Kolstein,H. Kolster,V. A. Korotkov,Wolfgang Korsch,Wolfgang Korsch,V. A. Kozlov,L. H. Kramer,L. H. Kramer,V. G. Krivokhijine,M. Kurisuno,G. S. Kyle,W. Lachnit,P. Lenisa,Wolfgang Lorenzon,Naomi C R Makins,S. I. Manaenkov,F. K. Martens,J. W. Martin,F. Masoli,A.O. Mateos,M. McAndrew,K. McIlhany,K. McIlhany,R. D. McKeown,F. Meissner,F. Menden,A. Metz,N. Meyners,O. Mikloukho,C. A. Miller,C. A. Miller,M. A. Miller,Ross Milner,Valeria Muccifora,R. Mussa,A. Nagaitsev,Y. Naryshkin,Alan M. Nathan,F. Neunreither,J. M. Niczyporuk,J. M. Niczyporuk,W.-D. Nowak,M. Nupieri,Thomas O'Neill,R. Openshaw,Jinsong Ouyang,B. R. Owen,V. Papavassiliou,S. F. Pate,Michael Pitt,S. Potashov,D. H. Potterveld,G. Rakness,A. Reali,R. P. Redwine,A. R. Reolon,R. A. Ristinen,Klaus Rith,P. Rossi,S. Rudnitsky,M. Ruh,Dirk Ryckbosch,Yasuhiro Sakemi,I.A. Savin,C. Scarlett,F. Schmidt,H. Schmitt,G. Schnell,K. P. Schüler,A. Schwind,J. Seibert,T. A. Shibata,K. Shibatani,T. Shin,V. Shutov,C. Simani,A. Simon,K. Sinram,P. Slavich,M. Spengos,E. Steffens,J. Stenger,J. Stewart,J. Stewart,J. Stewart,U. Stosslein,M. Sutter,H. Tallini,S. Taroian,Adel Terkulov,E. Thomas,B. Tipton,B. Tipton,Michael Tytgat,G. M. Urciuoli,J. F. J. van den Brand,G. van der Steenhoven,R. Van de Vyver,J. van Hunen,Michel Vetterli,Michel Vetterli,V. Vikhrov,Manuella Vincter,J. Visser,E. Volk,W. Wander,W. Wander,J. Wendland,J. Wendland,S. E. Williamson,T. Wise,K. Woller,S. Yoneyama,H. Zohrabian +216 more
TL;DR: In this paper, the spin transfer along the Λ momentum direction was found to be 0.11±0.17(stat)± 0.03(syst); similar values were found for other possible choices for the longitudinal spin direction.
Journal ArticleDOI
Nuclear effects on R=σL/σT in deep-inelastic scattering
K. Ackerstaff,A. Airapetian,N. Akopov,Igor Akushevich,M. Amarian,E.C. Aschenauer,H. Avakian,R.O. Avakian,A. Avetissian,B. Bains,C. Baumgarten,M. Beckmann,S. Belostotski,J. E. Belz,J. E. Belz,Th. Benisch,S. Bernreuther,Nicola Bianchi,J. Blouw,H. Böttcher,A. Borissov,M. Bouwhuis,Jeffrey Brack,S. Brauksiepe,B. Braun,B. Braun,B. Bray,S. Brons,W. Brückner,A. Brull,E. E. W. Bruins,H. J. Bulten,H. J. Bulten,G. P. Capitani,P. Carter,P. Chumney,Evaristo Cisbani,G.R. Court,P. F. Dalpiaz,E. De Sanctis,D. De Schepper,D. De Schepper,E. Devitsin,P.K.A. de Witt Huberts,P. Di Nezza,M. Düren,A. Dvoredsky,G. Elbakian,J. Ely,Alessandra Fantoni,A. Fechtchenko,M. Ferstl,K. Fiedler,B. W. Filippone,H. Fischer,B. D. Fox,J. Franz,S. Frullani,M.-A. Funk,Y. Gärber,Haiyan Gao,Haiyan Gao,Haiyan Gao,Franco Garibaldi,G. Gavrilov,P. Geiger,V. Gharibyan,A. Golendukhin,G. Graw,O. Grebeniouk,P.W. Green,P.W. Green,L. G. Greeniaus,L. G. Greeniaus,C. Grosshauser,M. Guidal,A. Gute,V. Gyurjyan,J. Haas,W. Haeberli,J.-O. Hansen,M. Hartig,D. Hasch,O. Häusser,O. Häusser,F.H. Heinsius,Robert Henderson,M. Henoch,Ralf Hertenberger,Y. Holler,R. J. Holt,W. Hoprich,H. Ihssen,M. Iodice,A. Izotov,H. E. Jackson,A. Jgoun,Ralf Kaiser,Ralf Kaiser,E. R. Kinney,M. Kirsch,A. Kisselev,P. Kitching,Hiroaki Kobayashi,N. Koch,K. Königsmann,M. Kolstein,H. Kolster,V. A. Korotkov,Wolfgang Korsch,Wolfgang Korsch,V. A. Kozlov,L. H. Kramer,L. H. Kramer,V. G. Krivokhijine,M. Kurisuno,G. S. Kyle,W. Lachnit,P. Lenisa,Wolfgang Lorenzon,Naomi C R Makins,Naomi C R Makins,F. K. Martens,J. W. Martin,F. Masoli,A.O. Mateos,M. McAndrew,K. McIlhany,K. McIlhany,R. D. McKeown,F. Meissner,F. Menden,F. Menden,A. Metz,N. Meyners,O. Mikloukho,C. A. Miller,C. A. Miller,M. A. Miller,Ross Milner,Valeria Muccifora,R. Mussa,A. Nagaitsev,Y. Naryshkin,Alan M. Nathan,F. Neunreither,J. M. Niczyporuk,J. M. Niczyporuk,W.-D. Nowak,M. Nupieri,Thomas O'Neill,R. Openshaw,Jinsong Ouyang,B. R. Owen,V. Papavassiliou,S. F. Pate,S. F. Pate,Michael Pitt,S. Potashov,D. H. Potterveld,G. Rakness,A. Reali,R. P. Redwine,A. R. Reolon,R. A. Ristinen,Klaus Rith,P. Rossi,S. Rudnitsky,M. Ruh,Dirk Ryckbosch,Yasuhiro Sakemi,I.A. Savin,C. Scarlett,Andreas Schäfer,F. Schmidt,H. Schmitt,G. Schnell,K. P. Schüler,A. Schwind,J. Seibert,T. A. Shibata,K. Shibatani,T. Shin,V. Shutov,C. Simani,A. Simon,A. Simon,K. Sinram,P. Slavich,M. Spengos,E. Steffens,J. Stenger,J. Stewart,U. Stoesslein,M. Sutter,H. Tallini,S. Taroian,Adel Terkulov,E. Thomas,B. Tipton,Michael Tytgat,G. M. Urciuoli,J. F. J. van den Brand,G. van der Steenhoven,R. Van de Vyver,J. van Hunen,Michel Vetterli,Michel Vetterli,V. Vikhrov,Manuella Vincter,Manuella Vincter,J. Visser,E. Volk,W. Wander,W. Wander,J. Wendland,S. E. Williamson,T. Wise,K. Woller,S. Yoneyama,H. Zohrabian +220 more
TL;DR: In this article, the HERMES experiment at DESY using a 27.5 GeV positron beam was used to measure cross section ratios for deep-inelastic scattering from 14N and 3He with respect to 2H.
Journal ArticleDOI
Nuclear effects on R = $\sigma_L$ / $\sigma_T$ in deep inelastic scattering
K. Ackerstaff,A. Borissov,Hiroaki Kobayashi,F. Neunreither,W. Haeberli,Michel Vetterli,E. E. W. Bruins,P. Rossi,Kevin L. McIlhany,Michael Düren,Dirk Ryckbosch,B. Braun,P. Di Nezza,E. De Sanctis,Naomi C R Makins,W. Wander,A. Brull,J. Stewart,Y. Naryshkin,Alan M. Nathan,M. Kurisuno,V. G. Krivokhijine,S. Potashov,Thomas O'Neill,T. Wise,P. Lenisa,A. Dvoredsky,M. Spengos,F. Masoli,S. Belostotski,A. R. Reolon,A.O. Mateos,V. A. Korotkov,V. Gyurjian,J. Franz,R. A. Ristinen,Wolfgang Lorenzon,A. Fechtchenko,E. Volk,G. van der Steenhoven,A. Metz,Brons,S. Yoneyama,V. A. Kozlov,J.E. Belz,J. Wendland,H. Zohrabian,M. Ruh,Igor Akushevich,Jinsong Ouyang,O. Mikloukho,M. Nupieri,S. Taroian,C. Scarlett,Wolfgang Korsch,B. R. Owen,B. Bray,A. Airapetian,P. Kitching,I.A. Savin,P. F. Dalpiaz,David H. Potterveld,L. H. Kramer,A. Reali,E. Cisbani,M. McAndrew,J. Blouw,A. Avetisian,A. Simon,Ralf Kaiser,S. Frullani,V. Shutov,A. Kisselev,G. Graw,A. Schwind,G. M. Urciuoli,Ross Milner,W. Lachnit,M. Sutter,M. Kirsch,C. Simani,W. Brückner,Mauro Iodice,A. Jgoun,V. Papavassiliou,B. Tipton,H. E. Jackson,U. Stoesslein,J. W. Martin,F. Meissner,Yasuhiro Sakemi,J. M. Niczyporuk,Th. Benisch,H. Tallini,Valeria Muccifora,G.R. Court,M. Kolstein,G. Rakness,R. Openshaw,G. Elbakian,Miller,A. Golendukhin,W. Hoprich,A. Gute,Michael Tytgat,R. P. Redwine,Manuella Vincter,S. Rudnitsky,Klaus Rith,D. Hasch,B. D. Fox,S. F. Pate,H. Avakian,R. Mussa,E. C. Aschenauer,D. De Schepper,M. Hartig,W.-D. Nowak,E. Steffens,E. Devitsin,R. Van de Vyver,E. Thomas,S. Bernreuther,M. Beckmann,N. Koch,J. Seibert,O. Häusser,O. Grebeniouk,Andreas Schäfer,Michael Pitt,M. Bouwhuis,J. Visser,H. Kolster,H. J. Bulten,M. Henoch,F. K. Martens,P. Chumney,V. Vikhrov,C. Baumgarten,F.H. Heinsius,Ralf Hertenberger,H. Fischer,Haiyan Gao,P.W. Green,F. Garibaldi,T. A. Shibata,N. Meyners,F. Schmidt,R. J. Holt,G. P. Capitani,Alessandra Fantoni,E. R. Kinney,K. P. Schüler,K. Sinram,J. F. J. van den Brand,C. A. Miller,P. Slavich,B. W. Filippone,R. D. McKeown,Hans von der Schmitt,C. Grosshauser,F. Menden,Adel Terkulov,L. G. Greeniaus,J. Stenger,T. Shin,H. Ihssen,H. Böttcher,P. Carter,B. Bains,G. Schnell,A. Izotov,V. Gharibyan,S. E. Williamson,G. Gavrilov,J. van Hunen,Y. Gärber,N. Akopov,A. Nagaitsev,K. Woller,K. Shibatani,K. Fiedler,M. Ferstl,S. Brauksiepe,Nicola Bianchi,J.-O. Hansen,R. C. W. Henderson,J. P. Haas,J. Ely,K. Königsmann,P. Geiger,Jeffrey Brack,P.K.A. de Witt Huberts,R.O. Avakian,M. Amarian,Y. Holler,G. S. Kyle,M. Guidal +197 more