Measurement of the charge asymmetry in B→K*:(892) ±π∓
Physical Review D 68:1 (2003)
Authors:
BI Eisenstein, GD Gollin, I Karliner, N Lowrey, C Plager, C Sedlack, M Selen, JJ Thaler, J Williams, KW Edwards, D Besson, S Anderson, VV Frolov, DT Gong, Y Kubota, SZ Li, R Poling, A Smith, CJ Stepaniak, J Urheim, Z Metreveli, KK Seth, A Tomaradze, P Zweber, S Ahmed, MS Alam, J Ernst, L Jian, M Saleem, F Wappler, K Arms, E Eckhart, KK Gan, C Gwon, K Honscheid, H Kagan, R Kass, TK Pedlar, E Von Toerne, H Severini, P Skubic, SA Dytman, JA Mueller, S Nam, V Savinov, JW Hinson, GS Huang, J Lee, DH Miller, V Pavlunin, B Sanghi, EI Shibata, IPJ Shipsey, D Cronin-Hennessy, CS Park, W Park, JB Thayer, EH Thorndike, TE Coan, YS Gao, F Liu, R Stroynowski, M Artuso, C Boulahouache, S Blusk, E Dambasuren, O Dorjkhaidav, R Mountain, H Muramatsu, R Nandakumar, T Skwarnicki, S Stone, JC Wang, AH Mahmood, SE Csorna, I Danko, G Bonvicini, D Cinabro, M Dubrovin, S McGee, A Bornheim, E Lipeles, SP Pappas, A Shapiro, WM Sun, AJ Weinstein, RA Briere, GP Chen, T Ferguson, G Tatishvili, H Vogel, ME Watkins, NE Adam, JP Alexander, K Berkelman, V Boisvert, DG Cassel, JE Duboscq, KM Ecklund
Abstract:
We report on a search for a CP-violating asymmetry in the charmless hadronic decay B→K*(892)±π∓, using 9.1 fb-1 of integrated luminosity produced at √s = 10.58 GeV and collected with the CLEO detector. We find ACP(B→K* (892)±π∓,)=0.26-0.34+0.33(stat)-0.08+0.10(syst), giving an allowed interval of [-0.31,0.78] at the 90% confidence level. ©2003 The American Physical Society.