Phys. Rev. D
71,
077101
(2005)
[5 pages]
Limits on neutral D mixing in semileptonic decays
C. Cawlfield et al. CLEO Collaboration
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C. Cawlfield1, B. I. Eisenstein1, G. D. Gollin1, I. Karliner1, D. Kim1, N. Lowrey1, P. Naik1, C. Sedlack1, M. Selen1, J. Williams1, J. Wiss1, K. W. Edwards2,3, D. Besson4, T. K. Pedlar5, D. Cronin-Hennessy6, K. Y. Gao6, D. T. Gong6, Y. Kubota6, T. Klein6, B. W. Lang6, S. Z. Li6, R. Poling6, A. W. Scott6, A. Smith6, S. Dobbs7, Z. Metreveli7, K. K. Seth7, A. Tomaradze7, P. Zweber7, J. Ernst8, A. H. Mahmood8, K. Arms9, K. K. Gan9, H. Severini10, D. M. Asner11, S. A. Dytman11, W. Love11, S. Mehrabyan11, J. A. Mueller11, V. Savinov11, Z. Li12, A. Lopez12, H. Mendez12, J. Ramirez12, G. S. Huang13, D. H. Miller13, V. Pavlunin13, B. Sanghi13, E. I. Shibata13, I. P. J. Shipsey13, G. S. Adams14, M. Chasse14, M. Cravey14, J. P. Cummings14, I. Danko14, J. Napolitano14, Q. He15, H. Muramatsu15, C. S. Park15, W. Park15, E. H. Thorndike15, T. E. Coan16, Y. S. Gao16, F. Liu16, R. Stroynowski16, M. Artuso17, C. Boulahouache17, S. Blusk17, J. Butt17, E. Dambasuren17, O. Dorjkhaidav17, J. Li17, N. Menaa17, R. Mountain17, R. Nandakumar17, R. Redjimi17, R. Sia17, T. Skwarnicki17, S. Stone17, J. C. Wang17, K. Zhang17, S. E. Csorna18, G. Bonvicini19, D. Cinabro19, M. Dubrovin19, S. McGee19, A. Bornheim20, S. P. Pappas20, A. J. Weinstein20, H. N. Nelson21, R. A. Briere22, G. P. Chen22, J. Chen22, T. Ferguson22, G. Tatishvili22, H. Vogel22, M. E. Watkins22, J. L. Rosner23, N. E. Adam24, J. P. Alexander24, K. Berkelman24, D. G. Cassel24, V. Crede24, J. E. Duboscq24, K. M. Ecklund24, R. Ehrlich24, L. Fields24, L. Gibbons24, B. Gittelman24, R. Gray24, S. W. Gray24, D. L. Hartill24, B. K. Heltsley24, D. Hertz24, L. Hsu24, C. D. Jones24, J. Kandaswamy24, D. L. Kreinick24, V. E. Kuznetsov24, H. Mahlke-Krüger24, T. O. Meyer24, P. U. E. Onyisi24, J. R. Patterson24, D. Peterson24, J. Pivarski24, D. Riley24, A. Ryd24, A. J. Sadoff24, H. Schwarthoff24, M. R. Shepherd24, S. Stroiney24, W. M. Sun24, D. Urner24, T. Wilksen24, M. Weinberger24, S. B. Athar25, P. Avery25, L. Breva-Newell25, R. Patel25, V. Potlia25, H. Stoeck25, J. Yelton25, and P. Rubin26 (CLEO Collaboration)
1University of Illinois, Urbana-Champaign, Illinois 61801, USA 2Carleton University, Ottawa, Ontario, Canada K1S 5B6 3The Institute of Particle Physics, Canada 4University of Kansas, Lawrence, Kansas 66045, USA 5Luther College, Decorah, Iowa 52101, USA 6University of Minnesota, Minneapolis, Minnesota 55455, USA 7Northwestern University, Evanston, Illinois 60208, USA 8State University of New York at Albany, Albany, New York 12222, USA 9Ohio State University, Columbus, Ohio 43210, USA 10University of Oklahoma, Norman, Oklahoma 73019, USA 11University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA 12University of Puerto Rico, Mayaguez, Puerto Rico 00681 13Purdue University, West Lafayette, Indiana 47907, USA 14Rensselaer Polytechnic Institute, Troy, New York 12180, USA 15University of Rochester, Rochester, New York 14627, USA 16Southern Methodist University, Dallas, Texas 75275, USA 17Syracuse University, Syracuse, New York 13244, USA 18Vanderbilt University, Nashville, Tennessee 37235, USA 19Wayne State University, Detroit, Michigan 48202, USA 20California Institute of Technology, Pasadena, California 91125, USA 21University of California, Santa Barbara, California 93106, USA 22Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA 23Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA 24Cornell University, Ithaca, New York 14853 25University of Florida, Gainesville, Florida 32611, USA 26George Mason University, Fairfax, Virginia 22030, USA
Received 4 February 2005; published 1 April 2005
Using the CLEO II.V detector observing e+e- collisions at around 10.6 GeV we search for neutral D mixing in semileptonic D0 decays tagged in charged D* decays. Combining the results from the Keν and K*eν channels we find that the rate for D mixing is less than 0.0078 at 90% C.L.
© 2005 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.71.077101
DOI:
10.1103/PhysRevD.71.077101
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