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Dive into the research topics where K. Oyama is active.

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Featured researches published by K. Oyama.


Physics Letters B | 2000

Excitation function of K+ and π+ production in Au + Au reactions at 2-10 AGeV

L. Ahle; Y. Akiba; K. Ashktorab; M. D. Baker; D. R. Beavis; B. Budick; J. Chang; C. Chasman; Z. Chen; Y.Y. Chu; T. Chujo; J.B. Cumming; R. Debbe; J. C. Dunlop; W. Eldredge; K. Fleming; S. Y. Fung; E. Garcia; S. Gushue; H. Hamagaki; R. Hayano; G. Heintzelman; J. H. Kang; E. J. Kim; A. Kumagai; K. Kurita; J. H. Lee; Y.K. Lee; Y. Miake; A. C. Mignerey

Positive pion and kaon production from Au+Au reactions have been measured as a function of beam energy over the range 2.0-10.7~AGeV. Both the kaon and the pion production cross-sections at mid-rapidity are observed to increase steadily with beam kinetic energy. The ratio of K


Physics Letters B | 2000

An excitation function of K− and K+ production in Au+Au reactions at the AGS

L. Ahle; Y. Akiba; K. Ashktorab; M. D. Baker; D. R. Beavis; B. Budick; J. Chang; C. Chasman; Z. Chen; Y.Y. Chu; T. Chujo; J.B. Cumming; R. Debbe; J. C. Dunlop; W. Eldredge; K. Fleming; S. Y. Fung; E. Garcia; S. Gushue; H. Hamagaki; R. Hayano; G. Heintzelman; J. H. Kang; E. J. Kim; A. Kumagai; K. Kurita; J. H. Lee; Y.K. Lee; Y. Miake; Alice Mignerey

^+


Physics Letters B | 1998

Effective pion mass in the nuclear medium deduced from deeply bound pionic states in 207Pb

T. Yamazaki; R. Hayano; K. Itahashi; K. Oyama; A. Gillitzer; H. Gilg; M. Knülle; M. Münch; P. Kienle; W. Schott; W. Weise; H. Geissel; N. Iwasa; G. Münzenberg; Satoru Hirenzaki; Hiroshi Toki

to


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2003

PHENIX central arm particle ID detectors

M. Aizawa; Y. Akiba; R. Begay; J. M. Burward-Hoy; R.B. Chappell; C. Y. Chi; M. Chiu; T. Chujo; D.W. Crook; A. Danmura; K. Ebisu; M.S. Emery; K. Enosawa; Shinichi Esumi; J. Ferrierra; A. D. Frawley; V. Griffin; H. Hamagaki; H. Hara; R. Hayano; H. Hayashi; T. K. Hemmick; M. Hibino; R. Higuchi; T. Hirano; R. Hoade; R. Hutter; M. Inaba; K. Jones; S. Kametani

pi^+


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 1999

Ring imaging Cherenkov detector of PHENIX experiment at RHIC

Y. Akiba; R. Begay; J. Burward-Hoy; R.B. Chappell; D.W. Crook; K. Ebisu; M.S. Emery; J. Ferriera; A. D. Frawley; H. Hamagaki; H. Hara; R. Hayano; T.K. Hemmick; M. Hibino; R. Hutter; M. Kennedy; J. Kikuchi; T. Matsumoto; C.G. Moscone; Y. Nagasaka; S. Nishimura; K. Oyama; T. Sakaguchi; S. Salomone; K. Shigaki; Y Tanaka; J.W. Walker; A.L. Wintenberg; Glenn R Young

mid-rapidity yields increases from 0.0271


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2000

The PHENIX ring imaging Cherenkov detector

Y. Akiba; R. Begay; J Burwood-Hoy; R.B. Chappell; D.W. Crook; K. Ebisu; M.S. Emery; J. Ferrierra; A. D. Frawley; H. Hamagaki; H. Hara; R. Hayano; T.K Hemmick; M. Hibino; R. Hutter; M. Kennedy; J. Kikuchi; T. Matsumoto; G.G. Moscone; Y. Nagasaka; S. Nishimura; K. Oyama; T Sakaguchi; S. Salomone; K. Shigaki; Y Tanaka; J.W. Walker; A.L. Wintenberg; Glenn R Young

pm0.0015pm0.0014


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2000

Front-end readout system for PHENIX RICH

Y. Tanaka; H. Hara; K. Ebisu; M. Hibino; S. Kametani; J. Kikuchi; A.L. Wintenberg; J.W. Walker; S Franck; C.G. Moscone; J.P. Jones; G. R. Young; T. Matsumoto; T. Sakaguchi; K. Oyama; H. Hamagaki

at 2.0~AGeV to 0.202


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2000

Development of front end electronics for PHENIX RICH

T Sakaguchi; Y. Akiba; K. Ebisu; S Frank; H. Hamagaki; H. Hara; R. Hayano; M. Hibino; J.P. Jones; S Kametani; J. Kikuchi; T. Matsumoto; C.G. Moscone; S. Nishimura; K. Oyama; K. Shigaki; Y Tanaka; T. Ushiroda; J.W. Walker; A.L. Wintenberg; Glenn R Young

pm0.005pm0.010


ieee npss real time conference | 1999

Performance of front-end readout system for PHENIX RICH

K. Oyama; H. Hamagaki; S. Nishimura; K. Shigaki; R.S. Hayano; M. Hibino; S. Kametani; J. Kikuchi; T. Matsumoto; T. Sakaguchi; K. Ebisu; H. Hara; Y. Tanaka; T. Ushiroda; C.G. Moscone; A.L. Wintenberg; G.R. Young

at 10.7~AGeV and is larger than the K


Physical Review C | 2000

Deeply bound pi- states in Pb-207 formed in the Pb-208(d, He-3) reaction Part I: Experimental method and results

H. Gilg; P. Kienle; M. Münch; M. Knülle; K. Oyama; W. Schott; T. Yamazaki; K. Itahashi; G. Münzenberg; N. Iwasa; A. Gillitzer; H. Geissel; R. Hayano

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H. Geissel

GSI Helmholtz Centre for Heavy Ion Research

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G. Münzenberg

Comenius University in Bratislava

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M. Hibino

Nagasaki Institute of Applied Science

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H. Hara

Nagasaki Institute of Applied Science

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