We report the results of a search for CP-violating decay rate asymmetries (ACP) in the charm decay modes D+→K-K+pi+, D+→K¯*0K+, D+→phi pi+, and D0→K+K-. Our measurements are all consistent with zero asymmetry: ACP(KKpi)=-0.031±0.068, ACP(K*K)=-0.12±0.13, ACP(phi pi)=0.066±0.086, and ACP(KK)=0.024±0.084. The data were accumulated by the Fermilab high energy photoproduction experiment E687

Search for CP violation in charm meson decay / P. L. Frabetti, H. W. K. Cheung, J. P. Cumalat, C. Dallapiccola, J. F. Ginkel, S. V. Greene, W. E. Johns, M. S. Nehring, J. N. Butler, S. Cihangir, I. Gaines, P. H. Garbincius, L. Garren, S. A. Gourlay, D. J. Harding, P. Kasper, A. Kreymer, P. Lebrun, S. Shukla, M. Vittone, S. Bianco, F. L. Fabbri, S. Sarwar, A. Zallo, R. Culbertson, R. W. Gardner, R. Greene, J. Wiss, G. Alimonti, G. Bellini, B. Caccianiga, L. Cinquini, M. Di Corato, M. Giammarchi, P. Inzani, F. Leveraro, S. Malvezzi, D. Menasce, E. Meroni, L. Moroni, D. Pedrini, L. Perasso, A. Sala, S. Sala, D. Torretta, D. Buchholz, D. Claes, B. Gobbi, B. O’Reilly, J. M. Bishop, N. M. Cason, C. J. Kennedy, G. N. Kim, T. F. Lin, D. L. Pušeljić, R. C. Ruchti, W. D. Shephard, J. A. Swiatek, Z. Y. Wu, V. Arena, G. Boca, C. Castoldi, G. Gianini, S. P. Ratti, C. Riccardi, P. Vitulo, A. Lopez, G. P. Grim, V. S. Paolone, P. M. Yager, J. R. Wilson, P. D. Sheldon, F. Davenport, J. F. Filasetta, G. R. Blackett, M. Pisharody, T. Handler, B. G. Cheon, J. S. Kang, K. Y. Kim. - In: PHYSICAL REVIEW D. - ISSN 0556-2821. - 50:5(1994 Sep 01), pp. 2953-2956.

Search for CP violation in charm meson decay

G. Alimonti;G. Bellini;B. Caccianiga;M. Di Corato;M. Giammarchi;F. Leveraro;E. Meroni;G. Gianini;
1994

Abstract

We report the results of a search for CP-violating decay rate asymmetries (ACP) in the charm decay modes D+→K-K+pi+, D+→K¯*0K+, D+→phi pi+, and D0→K+K-. Our measurements are all consistent with zero asymmetry: ACP(KKpi)=-0.031±0.068, ACP(K*K)=-0.12±0.13, ACP(phi pi)=0.066±0.086, and ACP(KK)=0.024±0.084. The data were accumulated by the Fermilab high energy photoproduction experiment E687
charm meson, decay
Settore FIS/04 - Fisica Nucleare e Subnucleare
1-set-1994
http://link.aps.org.pros.lib.unimi.it/doi/10.1103/PhysRevD.50.R2953
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/186923
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