Y
Y. W. Wah
Researcher at University of Chicago
Publications - 54
Citations - 1483
Y. W. Wah is an academic researcher from University of Chicago. The author has contributed to research in topics: Branching fraction & CP violation. The author has an hindex of 22, co-authored 47 publications receiving 1404 citations.
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Journal ArticleDOI
Measurements of Direct CP Violation, CPT Symmetry, and Other Parameters in the Neutral Kaon System
E. Abouzaid,Michael Wayne Arenton,A. R. Barker,M. Barrio,L. Bellantoni,E. Blucher,G. J. Bock,C. Bown,Elliott Cheu,R. Coleman,M. D. Corcoran,Bradley Cox,A. R. Erwin,Carlos Escobar,Alexandre Glazov,A. Golossanov,R. A. Gomes,P. Gouffon,J. Graham,J. Hamm,Y. B. Hsiung,D. A. Jensen,Richard Kessler,K. Kotera,J. LaDue,Alexander Ledovskoy,Patricia McBride,E. Monnier,H. Nguyen,R. Niclasen,D. G. Phillips,V. Prasad,X. R. Qi,E. J. Ramberg,R. E. Ray,M. Ronquest,A. Roodman,E. M. Santos,P. Shanahan,Peter Shawhan,W. E. Slater,D. Smith,N. Solomey,E. C. Swallow,E. C. Swallow,S. A. Taegar,P. A. Toale,R. Tschirhart,Y. W. Wah,J. Wang,H. B. White,J. Whitmore,M. J. Wilking,B. Winstein,Roland Winston,E. T. Worcester,Taku Yamanaka,E. D. Zimmerman,R. F. Zukanovich +58 more
TL;DR: In this article, the authors present precision measurements of the direct CP violation parameter, Re({epsilon}{prime}/{epson}), the kaon parameters, {Delta}m and {tau}{sub S], and the CPT tests, {phi}{sub {+-}} and {Delta}{phi}, in neutral kaon decays.
Journal Article
Search for the Decay KL → π0 μ+ μ-
A. Alavi-Harati,A. Alavi-Harati,Ivone F. M. Albuquerque,T. Alexopoulos,Michael Wayne Arenton,K. Arisaka,S. Averitte,A. R. Barker,L. Bellantoni,A. Bellavance,J. Belz,R. Ben-David,Douglas Bergman,E. Blucher,G. J. Bock,C. Bown,S. Bright,Elliott Cheu,S. Childress,R. Coleman,M. D. Corcoran,G. Corti,Bradley Cox,M. B. Crisler,A. R. Erwin,R. Ford,Alexandre Glazov,A. Golossanov,G. Graham,J. Graham,K. Hagan,Eva Halkiadakis,Kazunori Hanagaki,Masashi Hazumi,S. Hidaka,Y. B. Hsiung,V. Jejer,J. Jennings,D. A. Jensen,Richard Kessler,H. G. E. Kobrak,J. LaDue,Amitabh Lath,Alexander Ledovskoy,Patricia McBride,A. P. McManus,P. Mikelsons,E. Monnier,T. Nakaya,K. S. Nelson,H. Nguyen,Vivian O'Dell,M. Pang,Ruth Pordes,V. Prasad,C. Qiao,B. Quinn,Erik Ramberg,R. E. Ray,A. Roodman,M. Sadamoto,Steve Schnetzer,K. Senyo,P. Shanahan,Peter Shawhan,W. E. Slater,N. Solomey,S. Somalwar,R. L. Stone,I. Suzuki,E. C. Swallow,E. C. Swallow,R. A. Swanson,S. A. Taegar,R. J. Tesarek,Gordon Thomson,P. A. Toale,A. K. Tripathi,R. Tschirhart,Y. W. Wah,J. Wang,H. B. White,J. Whitmore,B. Winstein,Roland Winston,T. Yamanaka,E. D. Zimmerman +86 more
Journal ArticleDOI
CPT tests in the neutral kaon system.
B. Schwingenheuer,R. A. Briere,A. R. Barker,Elliott Cheu,L. K. Gibbons,D. A. Harris,G. Makoff,K. S. McFarland,A. Roodman,Y. W. Wah,B. Winstein,Roland Winston,E. C. Swallow,E. C. Swallow,G. J. Bock,R. Coleman,M. B. Crisler,J. Enagonio,R. Ford,Y. B. Hsiung,D. A. Jensen,Erik Ramberg,R. Tschirhart,T. Yamanaka,E. M. Collins,George D Gollin,P. Gu,P. Haas,W. P. Hogan,Sun Kee Kim,John N. Matthews,S. S. Myung,Steve Schnetzer,Sunil Somalwar,Gordon Thomson,Y. Zou +35 more
TL;DR: These results test CPT symmetry and show no evidence for a violation.
Journal ArticleDOI
Measurement of the rare decay π0→e+e-
E. Abouzaid,Michael Wayne Arenton,A. R. Barker,L. Bellantoni,A. Bellavance,E. Blucher,G. J. Bock,Elliott Cheu,R. Coleman,M. D. Corcoran,Bradley Cox,A. R. Erwin,Carlos Escobar,Alexandre Glazov,A. Golossanov,R. A. Gomes,P. Gouffon,Kazunori Hanagaki,Y. B. Hsiung,Hanwen Huang,D. A. Jensen,Richard Kessler,K. Kotera,Alexander Ledovskoy,Patricia McBride,E. Monnier,E. Monnier,K. S. Nelson,H. Nguyen,R. Niclasen,D. G. Phillips,H. Ping,X. R. Qi,E. J. Ramberg,R. E. Ray,M. Ronquest,E. M. Santos,J. Shields,W. E. Slater,D. Smith,N. Solomey,E. C. Swallow,E. C. Swallow,P. A. Toale,R. Tschirhart,C. Velissaris,Y. W. Wah,J. Wang,H. B. White,J. Whitmore,M. J. Wilking,B. Winstein,Roland Winston,E. T. Worcester,M. Worcester,T. Yamanaka,E. D. Zimmerman,R. F. Zukanovich +57 more
TL;DR: In this article, the branching ratio of rare decay was measured precisely, using the complete data set from the KTeV E799-II experiment at Fermilab, and the expected background was $52.7.
Journal ArticleDOI
Search for the rare decay KL → π0e +e-
A. Alavi-Harati,T. Alexopoulos,Michael Wayne Arenton,R. F. Barbosa,A. R. Barker,M. Barrio,L. Bellantoni,A. Bellavance,E. Blucher,G. J. Bock,C. Bown,S. Bright,Elliott Cheu,R. Coleman,M. D. Corcoran,Bradley Cox,A. R. Erwin,Carlos Escobar,R. Ford,Alexandre Glazov,A. Golossanov,R. A. Gomes,P. Gouffon,J. Graham,J. Hamm,Kazunori Hanagaki,Y. B. Hsiung,Hanwen Huang,V. Jejer,D. A. Jensen,Richard Kessler,H. G. E. Kobrak,K. Kotera,J. LaDue,N. Lai,Alexander Ledovskoy,Patricia McBride,E. Monnier,E. Monnier,K. S. Nelson,H. Nguyen,H. Ping,V. Prasad,X. R. Qi,B. Quinn,E. J. Ramberg,R. E. Ray,M. Ronquest,E. M. Santos,K. Senyo,P. Shanahan,J. Shields,W. E. Slater,D. Smith,N. Solomey,E. C. Swallow,E. C. Swallow,S. A. Taegar,R. J. Tesarek,P. A. Toale,R. Tschirhart,C. Velissaris,Y. W. Wah,J. Wang,H. B. White,J. Whitmore,M. J. Wilking,B. Winstein,Roland Winston,E. T. Worcester,T. Yamanaka,R. F. Zukanovich +71 more
TL;DR: In this paper, the authors presented a search for the rare decay K{sub L} {yields} {pi}{sup 0.32 x 10{sup -7} at the 90% confidence level.