Phys. Rev. D
73,
012002
(2006)
[5 pages]
Decay of the ψ(3770) to light hadrons
G. S. Adams et al. CLEO Collaboration
Show All Authors/Affiliations
Hide All Authors/Affiliations
G. S. Adams1, M. Anderson1, J. P. Cummings1, I. Danko1, J. Napolitano1, Q. He2, H. Muramatsu2, C. S. Park2, E. H. Thorndike2, T. E. Coan3, Y. S. Gao3, F. Liu3, M. Artuso4, C. Boulahouache4, S. Blusk4, J. Butt4, O. Dorjkhaidav4, J. Li4, N. Menaa4, R. Mountain4, R. Nandakumar4, K. Randrianarivony4, R. Redjimi4, R. Sia4, T. Skwarnicki4, S. Stone4, J. C. Wang4, K. Zhang4, S. E. Csorna5, G. Bonvicini6, D. Cinabro6, M. Dubrovin6, A. Lincoln6, R. A. Briere7, G. P. Chen7, J. Chen7, T. Ferguson7, G. Tatishvili7, H. Vogel7, M. E. Watkins7, J. L. Rosner8, N. E. Adam9, J. P. Alexander9, K. Berkelman9, D. G. Cassel9, V. Crede9, J. E. Duboscq9, K. M. Ecklund9, R. Ehrlich9, L. Fields9, R. S. Galik9, L. Gibbons9, B. Gittelman9, R. Gray9, S. W. Gray9, D. L. Hartill9, B. K. Heltsley9, D. Hertz9, C. D. Jones9, J. Kandaswamy9, D. L. Kreinick9, V. E. Kuznetsov9, H. Mahlke-Krüger9, T. O. Meyer9, P. U. E. Onyisi9, J. R. Patterson9, D. Peterson9, E. A. Phillips9, J. Pivarski9, D. Riley9, A. Ryd9, A. J. Sadoff9, H. Schwarthoff9, X. Shi9, M. R. Shepherd9, S. Stroiney9, W. M. Sun9, D. Urner9, T. Wilksen9, K. M. Weaver9, M. Weinberger9, S. B. Athar10, P. Avery10, L. Breva-Newell10, R. Patel10, V. Potlia10, H. Stoeck10, J. Yelton10, P. Rubin11, C. Cawlfield12, B. I. Eisenstein12, G. D. Gollin12, I. Karliner12, D. Kim12, N. Lowrey12, P. Naik12, C. Sedlack12, M. Selen12, E. J. White12, J. Williams12, J. Wiss12, D. M. Asner13, K. W. Edwards13, D. Besson14, T. K. Pedlar15, D. Cronin-Hennessy16, K. Y. Gao16, D. T. Gong16, J. Hietala16, Y. Kubota16, T. Klein16, B. W. Lang16, S. Z. Li16, R. Poling16, A. W. Scott16, A. Smith16, S. Dobbs17, Z. Metreveli17, K. K. Seth17, A. Tomaradze17, P. Zweber17, J. Ernst18, H. Severini19, S. A. Dytman20, W. Love20, S. Mehrabyan20, J. A. Mueller20, V. Savinov20, Z. Li21, A. Lopez21, H. Mendez21, J. Ramirez21, G. S. Huang22, D. H. Miller22, V. Pavlunin22, B. Sanghi22, and I. P. J. Shipsey22 (CLEO Collaboration)
1Rensselaer Polytechnic Institute, Troy, New York 12180, USA
2University of Rochester, Rochester, New York 14627, USA
3Southern Methodist University, Dallas, Texas 75275, USA
4Syracuse University, Syracuse, New York 13244, USA
5Vanderbilt University, Nashville, Tennessee 37235, USA
6Wayne State University, Detroit, Michigan 48202, USA
7Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
8Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA
9Cornell University, Ithaca, New York 14853, USA
10University of Florida, Gainesville, Florida 32611, USA
11George Mason University, Fairfax, Virginia 22030, USA
12University of Illinois, Urbana-Champaign, Illinois 61801, USA
13Carleton University, Ottawa, Ontario, Canada K1S 5B6 and the Institute of Particle Physics, Canada
14University of Kansas, Lawrence, Kansas 66045, USA
15Luther College, Decorah, Iowa 52101, USA
16University of Minnesota, Minneapolis, Minnesota 55455, USA
17Northwestern University, Evanston, Illinois 60208, USA
18State University of New York at Albany, Albany, New York 12222, USA
19University of Oklahoma, Norman, Oklahoma 73019, USA
20University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA
21University of Puerto Rico, Mayaguez, Puerto Rico 00681
22Purdue University, West Lafayette, Indiana 47907, USA
Received 9 September 2005; published 18 January 2006
We describe a search for ψ(3770) decay to two-body non-DD̅ final states in e+e- data produced by the CESR collider and analyzed with the CLEO-c detector. Vector-pseudoscalar production ρ0π0, ρ+π-, ωπ0, ϕπ0, ρη, ωη, ϕη, ρη′, ωη′, ϕη′, K*0K0̅ , and K*+K- is studied along with that of b1π (b10π0 and b1+π-) and π+π-π0. The largest amount of disagreement between the expected rate for e+e-→γ*→X and that for e+e-→X at √s=3.773 GeV is found for X=ϕη, at an excess cross section of (2.4±0.6) pb [Γϕηψ(3770)=(7.4±1.6) keV], and a suggestive suppression is seen for π+π-π0 and ρπ. We conclude with form factor determinations for ωπ0, ρη, and ρη′.
© 2006 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.73.012002
DOI:
10.1103/PhysRevD.73.012002
|
|
