M. D. Chapman
KEK
6 Papers
16 Citations
M. D. Chapman is an academic researcher from KEK. The author has contributed to research in topics: Dalitz plot & Polarization (waves). The author has an hindex of 4, co-authored 6 publications.
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Papers
Measurement of Γ(Kμ3)/Γ(Ke3) ratio using stopped positive kaons
K. Horie,S. Shimizu,M. Abe,Masato Aoki,I. Arai,Y. Asano,T. Baker,M. Blecher,M. D. Chapman,P. Depommier,M. D. Hasinoff,Hsuan Cheng Huang,Y. Igarashi,Tokihiro Ikeda,J. Imazato,A. P. Ivashkin,M. M. Khabibullin,A. N. Khotjantsev,Yu. G. Kudenko,Yoshitaka Kuno,Jae Man Lee,K. S. Lee,A.S. Levchenko,G.Y. Lim,J. A. Macdonald,C.R. Mindas,Oleg Mineev,Y. H. Shin,Y.-M. Shin,A. Suzuki,A. Watanabe,T. Yokoi +31 more
TL;DR: In this paper, the Γ( K μ 3 )/ Γ ( K e 3 ) ratio was obtained to be 0.671±0.007(stat.)±0.008(syst.) calculating the detector acceptance by a Monte Carlo simulation.
19
•Journal Article
Search for non-standard time-reversal violation
M. Abe,Masato Aoki,I. Arai,Y. Asano,T. Baker,M. Blecher,M. D. Chapman,D. V. Dementyev,P. Depommier,M. P. Grigorjev,P. Gumplinger,M. D. Hasinoff,Robert Henderson,K. Horie,W. S. Hou,H. C. Huang,Y. Igarashi,Tokihiro Ikeda,A. Ivashkin,J. Imazato,J. M. Lee,L. S. Lee,G. Y. Lim,J. H. Khang,W. Keil,M. M. Khabibullin,A. N. Khotjantsev,Yu. Kudenko,Y. Kuno,J. A. Macdonald,Daniel Robert Marlow,C. R. Mindas,Oleg Mineev,Chary Rangacharyulu,S. K. Sahu,S. Sekikawa,Hirohiko M. Shimizu,S. Shimizu,Kiyou Shibata,Y.M. Shin,Y. H. Shin,Kwang Souk Sim,A. Suzuki,T. Tashiro,A. Watanabe,D.H. Wright,T. Yokoi +46 more
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Apparatus for a Search for T-violating Muon Polarization in Stopped-Kaon Decays
J. A. Macdonald,M. Abe,Masato Aoki,I. Arai,Y. Asano,T. Baker,M. Blecher,M. D. Chapman,P. Depommier,P. Gumplinger,M. D. Hasinoff,Robert Henderson,K. Horie,Y. Igarashi,Tokihiro Ikeda,J. Imazato,A. Ivashkin,A. Kaga,J. H. Kang,M. M. Khabibullin,A. N. Khotjantsev,Eun-San Kim,K. U. Kim,Yu. Kudenko,Yoshitaka Kuno,J. M. Lee,Kisung Lee,G. Y. Lim,Daniel Robert Marlow,C. R. Mindas,Oleg Mineev,Chary Rangacharyulu,S. Sekikawa,Kiyou Shibata,Hirohiko M. Shimizu,S. Shimizu,Y.M. Shin,Y. H. Shin,K. S. Sim,A. Suzuki,T. Tashiro,A. Watanabe,D.H. Wright,C. H. Yim,Takeichiro Yokoi +44 more
TL;DR: In this paper, a detector built at KEK to search for T-violating transverse muon polarization in K + → π 0 μ + ν μ (K μ 3 ) decay of stopped kaons is described.
Test of time reversal invariance in the decay K+ → π0μ+ν*
M. Abe,Masato Aoki,I. Arai,Y. Asano,T. Baker,M. Blecher,M. D. Chapman,D. V. Dementyev,P. Depommier,M. P. Grigoriev,P. Gumplinger,P. Gumplinger,M. D. Hasinoff,R. Henderson,K. Horie,W. S. Hou,H. C. Huang,Y. Igarashi,Tokihiro Ikeda,J. Imazato,A. P. Ivashkin,J. H. Kang,W. Keil,M. M. Khabibullin,A. Khotyantsev,Yu. Kudenko,Yoshitaka Kuno,J. M. Lee,K. S. Lee,G. Y. Lim,J. A. Macdonald,Daniel Robert Marlow,C. R. Mindas,O. V. Mineev,Chary Rangacharyulu,S. K. Sahu,S. Sekikawa,Kiyou Shibata,Hirohiko M. Shimizu,S. Shimizu,Y.M. Shin,Y. H. Shin,K. S. Sim,A. Suzuki,T. Tashiro,A. Watanabe,D. H. Wright,D. H. Wright,Takeichiro Yokoi +48 more
Search for T-violating transverse muon polarization in K+ → π0 μ+ ν decay using stopped kaons
M. Abe,Masato Aoki,I. Arai,Y. Asano,T. Baker,M. Blecher,M. D. Chapman,D. V. Dementyev,P. Depommier,M. P. Grigorjev,P. Gumplinger,P. Gumplinger,M. D. Hasinoff,R. Henderson,K. Horie,K. Horie,W. S. Hou,H. C. Huang,Y. Igarashi,Tokihiro Ikeda,J. Imazato,A. Ivashkin,J. H. Kang,W. Keil,M. M. Khabibullin,A. N. Khotjantsev,Yu. Kudenko,Y. Kuno,J. M. Lee,J. M. Lee,K. S. Lee,G. Y. Lim,J. A. Macdonald,Daniel Robert Marlow,C. R. Mindas,O. V. Mineev,Chary Rangacharyulu,S. K. Sahu,S. Sekikawa,Hirohiko M. Shimizu,S. Shimizu,S. Shimizu,Y. H. Shin,Y.M. Shin,K. S. Sim,A. Suzuki,T. Tashiro,A. Watanabe,D. H. Wright,D. H. Wright,T. Yokoi +50 more
TL;DR: In this article, an improved search for a $T$-violating transverse muon polarization $(P}_{T}) was performed using kaon decays at rest, and the result was that the $T-violation parameter was determined to be