Study of exclusive radiative B meson decays

T. E. Coan; V. Fadeyev; Y. Maravin; I. Narsky; R. Stroynowski; J. Ye; T. Wlodek; M. Artuso; R. Ayad; C. Boulahouache; K. Bukin; E. Dambasuren; S. Karamov; S. Kopp; G. Majumder; G. C. Moneti; R. Mountain; S. Schuh; T. Skwarnicki; S. Stone; G. Viehhauser; J. C. Wang; A. Wolf; J. Wu; S. E. Csorna; I. Danko; K. W. Mc Lean; S. Márka; Z. Xu; R. Godang; K. Kinoshita; I. C. Lai; S. Schrenk; G. Bonvicini; D. Cinabro; L. P. Perera; G. J. Zhou; G. Eigen; E. Lipeles; M. Schmidtler; A. Shapiro; W. M. Sun; A. J. Weinstein; F. Würthwein; D. E. Jaffe; G. Masek; H. P. Paar; E. M. Potter; S. Prell; V. Sharma; D. M. Asner; A. Eppich; T. S. Hill; D. J. Lange; R. J. Morrison; R. A. Briere; B. H. Behrens; W. T. Ford; A. Gritsan; J. Roy; J. G. Smith; J. P. Alexander; R. Baker; C. Bebek; B. E. Berger; K. Berkelman; F. Blanc; V. Boisvert; D. G. Cassel; M. Dickson; P. S. Drell; K. M. Ecklund; R. Ehrlich; A. D. Foland; P. Gaidarev; L. Gibbons; B. Gittelman; S. W. Gray; D. L. Hartill; B. K. Heltsley; P. I. Hopman; C. D. Jones; D. L. Kreinick; M. Lohner; A. Magerkurth; T. O. Meyer; N. B. Mistry; E. Nordberg; J. R. Patterson; D. Peterson; D. Riley; J. G. Thayer; P. G. Thies; B. Valant-Spaight; A. Warburton; P. Avery; C. Prescott; A. I. Rubiera; J. Yelton; J. Zheng; G. Brandenburg; A. Ershov; Y. S. Gao; D. Y.J. Kim; R. Wilson; T. E. Browder; Y. Li; J. L. Rodriguez; H. Yamamoto; T. Bergfeld; B. I. Eisenstein; J. Ernst; G. E. Gladding; G. D. Gollin; R. M. Hans; E. Johnson; I. Karliner; M. A. Marsh; M. Palmer; C. Plager; C. Sedlack; M. Selen; J. J. Thaler; J. Williams; K. W. Edwards; R. Janicek; P. M. Patel; A. J. Sadoff; R. Ammar; A. Bean; D. Besson; R. Davis; N. Kwak; X. Zhao; S. Anderson; V. V. Frolov; Y. Kubota; S. J. Lee; R. Mahapatra; J. J.O. Neill; R. Poling; T. Riehle; A. Smith; J. Urheim; S. Ahmed; M. S. Alam; S. B. Athar; L. Jian; L. Ling; A. H. Mahmood; M. Saleem; S. Timm; F. Wappler; A. Anastassov; J. E. Duboscq; K. K. Gan; C. Gwon; T. Hart; K. Honscheid; D. Hufnagel; H. Kagan; R. Kass; T. K. Pedlar; H. Schwarthoff; J. B. Thayer; E. von Toerne; M. M. Zoeller; S. J. Richichi; H. Severini; P. Skubic; A. Undrus; S. Chen; J. Fast; J. W. Hinson; J. Lee; N. Menon; D. H. Miller; E. I. Shibata; I. P.J. Shipsey; V. Pavlunin; D. Cronin-Hennessy; Y. Kwon; A. L. Lyon; E. H. Thorndike; C. P. Jessop; H. Marsiske; M. L. Perl; V. Savinov; D. Ugolini; X. Zhou

doi:10.1103/PhysRevLett.84.5283

Study of exclusive radiative B meson decays

T. E. Coan, V. Fadeyev, Y. Maravin, I. Narsky, R. Stroynowski, J. Ye, T. Wlodek, M. Artuso, R. Ayad, C. Boulahouache, K. Bukin, E. Dambasuren, S. Karamov, S. Kopp, G. Majumder, G. C. Moneti, R. Mountain, S. Schuh, T. Skwarnicki, S. StoneG. Viehhauser, J. C. Wang, A. Wolf, J. Wu, S. E. Csorna, I. Danko, K. W. Mc Lean, S. Márka, Z. Xu, R. Godang, K. Kinoshita, I. C. Lai, S. Schrenk, G. Bonvicini, D. Cinabro, L. P. Perera, G. J. Zhou, G. Eigen, E. Lipeles, M. Schmidtler, A. Shapiro, W. M. Sun, A. J. Weinstein, F. Würthwein, D. E. Jaffe, G. Masek, H. P. Paar, E. M. Potter, S. Prell, V. Sharma, D. M. Asner, A. Eppich, T. S. Hill, D. J. Lange, R. J. Morrison, R. A. Briere, B. H. Behrens, W. T. Ford, A. Gritsan, J. Roy, J. G. Smith, J. P. Alexander, R. Baker, C. Bebek, B. E. Berger, K. Berkelman, F. Blanc, V. Boisvert, D. G. Cassel, M. Dickson, P. S. Drell, K. M. Ecklund, R. Ehrlich, A. D. Foland, P. Gaidarev, L. Gibbons, B. Gittelman, S. W. Gray, D. L. Hartill, B. K. Heltsley, P. I. Hopman, C. D. Jones, D. L. Kreinick, M. Lohner, A. Magerkurth, T. O. Meyer, N. B. Mistry, E. Nordberg, J. R. Patterson, D. Peterson, D. Riley, J. G. Thayer, P. G. Thies, B. Valant-Spaight, A. Warburton, P. Avery, C. Prescott, A. I. Rubiera, J. Yelton, J. Zheng, G. Brandenburg, A. Ershov, Y. S. Gao, D. Y.J. Kim, R. Wilson, T. E. Browder, Y. Li, J. L. Rodriguez, H. Yamamoto, T. Bergfeld, B. I. Eisenstein, J. Ernst, G. E. Gladding, G. D. Gollin, R. M. Hans, E. Johnson, I. Karliner, M. A. Marsh, M. Palmer, C. Plager, C. Sedlack, M. Selen, J. J. Thaler, J. Williams, K. W. Edwards, R. Janicek, P. M. Patel, A. J. Sadoff, R. Ammar, A. Bean, D. Besson, R. Davis, N. Kwak, X. Zhao, S. Anderson, V. V. Frolov, Y. Kubota, S. J. Lee, R. Mahapatra, J. J.O. Neill, R. Poling, T. Riehle, A. Smith, J. Urheim, S. Ahmed, M. S. Alam, S. B. Athar, L. Jian, L. Ling, A. H. Mahmood, M. Saleem, S. Timm, F. Wappler, A. Anastassov, J. E. Duboscq, K. K. Gan, C. Gwon, T. Hart, K. Honscheid, D. Hufnagel, H. Kagan, R. Kass, T. K. Pedlar, H. Schwarthoff, J. B. Thayer, E. von Toerne, M. M. Zoeller, S. J. Richichi, H. Severini, P. Skubic, A. Undrus, S. Chen, J. Fast, J. W. Hinson, J. Lee, N. Menon, D. H. Miller, E. I. Shibata, I. P.J. Shipsey, V. Pavlunin, D. Cronin-Hennessy, Y. Kwon, A. L. Lyon, E. H. Thorndike, C. P. Jessop, H. Marsiske, M. L. Perl, V. Savinov, D. Ugolini, X. Zhou

Department of Physics

Research output: Contribution to journal › Article › peer-review

162 Scopus citations

Abstract

We have studied exclusive, radiative B meson decays to charmless mesons in 9.7 × 106 B⊯B decays accumulated with the CLEO detector. We measure B(B⁰→ K^*0(892) γ)=(4.55^+0.72_-0.68± 0.34) × 10^-5and B(B⁺→ K^*+(892)γ)=(3.76^+0.89_-0.83± 0.28) × 10^-5. We have searched for CP asymmetry in B → K*(892)γ decays and measure A_CP= +0.08 ± 0.13 ± 0.03. We report the first observation of B → K^*₂(1430)γ decays with a branching fraction of (1.66^+0.59_-0.53± 0.13) × 10^-5. No evidence for the decays B → ργ and B⁰→ ωγ is found and we limit B(B → (ρ/ω)γ)/B(B → K*(892)γ) < 0.32 at 90% C.L.

Original language	English (US)
Pages (from-to)	5283-5287
Number of pages	5
Journal	Physical Review Letters
Volume	84
Issue number	23
DOIs	https://doi.org/10.1103/PhysRevLett.84.5283
State	Published - 2000

ASJC Scopus subject areas

General Physics and Astronomy

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10.1103/PhysRevLett.84.5283

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Coan, T. E., Fadeyev, V., Maravin, Y., Narsky, I., Stroynowski, R., Ye, J., Wlodek, T., Artuso, M., Ayad, R., Boulahouache, C., Bukin, K., Dambasuren, E., Karamov, S., Kopp, S., Majumder, G., Moneti, G. C., Mountain, R., Schuh, S., Skwarnicki, T., ... Zhou, X. (2000). Study of exclusive radiative B meson decays. Physical Review Letters, 84(23), 5283-5287. https://doi.org/10.1103/PhysRevLett.84.5283

Coan, TE, Fadeyev, V, Maravin, Y, Narsky, I, Stroynowski, R, Ye, J, Wlodek, T, Artuso, M, Ayad, R, Boulahouache, C, Bukin, K, Dambasuren, E, Karamov, S, Kopp, S, Majumder, G, Moneti, GC, Mountain, R, Schuh, S, Skwarnicki, T, Stone, S, Viehhauser, G, Wang, JC, Wolf, A, Wu, J, Csorna, SE, Danko, I, Mc Lean, KW, Márka, S, Xu, Z, Godang, R, Kinoshita, K, Lai, IC, Schrenk, S, Bonvicini, G, Cinabro, D, Perera, LP, Zhou, GJ, Eigen, G, Lipeles, E, Schmidtler, M, Shapiro, A, Sun, WM, Weinstein, AJ, Würthwein, F, Jaffe, DE, Masek, G, Paar, HP, Potter, EM, Prell, S, Sharma, V, Asner, DM, Eppich, A, Hill, TS, Lange, DJ, Morrison, RJ, Briere, RA, Behrens, BH, Ford, WT, Gritsan, A, Roy, J, Smith, JG, Alexander, JP, Baker, R, Bebek, C, Berger, BE, Berkelman, K, Blanc, F, Boisvert, V, Cassel, DG, Dickson, M, Drell, PS, Ecklund, KM, Ehrlich, R, Foland, AD, Gaidarev, P, Gibbons, L, Gittelman, B, Gray, SW, Hartill, DL, Heltsley, BK, Hopman, PI, Jones, CD, Kreinick, DL, Lohner, M, Magerkurth, A, Meyer, TO, Mistry, NB, Nordberg, E, Patterson, JR, Peterson, D, Riley, D, Thayer, JG, Thies, PG, Valant-Spaight, B, Warburton, A, Avery, P, Prescott, C, Rubiera, AI, Yelton, J, Zheng, J, Brandenburg, G, Ershov, A, Gao, YS, Kim, DYJ, Wilson, R, Browder, TE, Li, Y, Rodriguez, JL, Yamamoto, H, Bergfeld, T, Eisenstein, BI, Ernst, J, Gladding, GE, Gollin, GD, Hans, RM, Johnson, E, Karliner, I, Marsh, MA, Palmer, M, Plager, C, Sedlack, C, Selen, M, Thaler, JJ, Williams, J, Edwards, KW, Janicek, R, Patel, PM, Sadoff, AJ, Ammar, R, Bean, A, Besson, D, Davis, R, Kwak, N, Zhao, X, Anderson, S, Frolov, VV, Kubota, Y, Lee, SJ, Mahapatra, R, Neill, JJO, Poling, R, Riehle, T, Smith, A, Urheim, J, Ahmed, S, Alam, MS, Athar, SB, Jian, L, Ling, L, Mahmood, AH, Saleem, M, Timm, S, Wappler, F, Anastassov, A, Duboscq, JE, Gan, KK, Gwon, C, Hart, T, Honscheid, K, Hufnagel, D, Kagan, H, Kass, R, Pedlar, TK, Schwarthoff, H, Thayer, JB, von Toerne, E, Zoeller, MM, Richichi, SJ, Severini, H, Skubic, P, Undrus, A, Chen, S, Fast, J, Hinson, JW, Lee, J, Menon, N, Miller, DH, Shibata, EI, Shipsey, IPJ, Pavlunin, V, Cronin-Hennessy, D, Kwon, Y, Lyon, AL, Thorndike, EH, Jessop, CP, Marsiske, H, Perl, ML, Savinov, V, Ugolini, D & Zhou, X 2000, 'Study of exclusive radiative B meson decays', Physical Review Letters, vol. 84, no. 23, pp. 5283-5287. https://doi.org/10.1103/PhysRevLett.84.5283

@article{acd0f4488df84a04a754f5b96432b8c7,

title = "Study of exclusive radiative B meson decays",

abstract = "We have studied exclusive, radiative B meson decays to charmless mesons in 9.7 × 106 B⊯B decays accumulated with the CLEO detector. We measure B(B0→ K*0(892) γ)=(4.55+0.72-0.68± 0.34) × 10-5and B(B+→ K*+(892)γ)=(3.76+0.89-0.83± 0.28) × 10-5. We have searched for CP asymmetry in B → K*(892)γ decays and measure ACP= +0.08 ± 0.13 ± 0.03. We report the first observation of B → K*2(1430)γ decays with a branching fraction of (1.66+0.59-0.53± 0.13) × 10-5. No evidence for the decays B → ργ and B0→ ωγ is found and we limit B(B → (ρ/ω)γ)/B(B → K*(892)γ) < 0.32 at 90% C.L.",

author = "Coan, {T. E.} and V. Fadeyev and Y. Maravin and I. Narsky and R. Stroynowski and J. Ye and T. Wlodek and M. Artuso and R. Ayad and C. Boulahouache and K. Bukin and E. Dambasuren and S. Karamov and S. Kopp and G. Majumder and Moneti, {G. C.} and R. Mountain and S. Schuh and T. Skwarnicki and S. Stone and G. Viehhauser and Wang, {J. C.} and A. Wolf and J. Wu and Csorna, {S. E.} and I. Danko and {Mc Lean}, {K. W.} and S. M{\'a}rka and Z. Xu and R. Godang and K. Kinoshita and Lai, {I. C.} and S. Schrenk and G. Bonvicini and D. Cinabro and Perera, {L. P.} and Zhou, {G. J.} and G. Eigen and E. Lipeles and M. Schmidtler and A. Shapiro and Sun, {W. M.} and Weinstein, {A. J.} and F. W{\"u}rthwein and Jaffe, {D. E.} and G. Masek and Paar, {H. P.} and Potter, {E. M.} and S. Prell and V. Sharma and Asner, {D. M.} and A. Eppich and Hill, {T. S.} and Lange, {D. J.} and Morrison, {R. J.} and Briere, {R. A.} and Behrens, {B. H.} and Ford, {W. T.} and A. Gritsan and J. Roy and Smith, {J. G.} and Alexander, {J. P.} and R. Baker and C. Bebek and Berger, {B. E.} and K. Berkelman and F. Blanc and V. Boisvert and Cassel, {D. G.} and M. Dickson and Drell, {P. S.} and Ecklund, {K. M.} and R. Ehrlich and Foland, {A. D.} and P. Gaidarev and L. Gibbons and B. Gittelman and Gray, {S. W.} and Hartill, {D. L.} and Heltsley, {B. K.} and Hopman, {P. I.} and Jones, {C. D.} and Kreinick, {D. L.} and M. Lohner and A. Magerkurth and Meyer, {T. O.} and Mistry, {N. B.} and E. Nordberg and Patterson, {J. R.} and D. Peterson and D. Riley and Thayer, {J. G.} and Thies, {P. G.} and B. Valant-Spaight and A. Warburton and P. Avery and C. Prescott and Rubiera, {A. I.} and J. Yelton and J. Zheng and G. Brandenburg and A. Ershov and Gao, {Y. S.} and Kim, {D. Y.J.} and R. Wilson and Browder, {T. E.} and Y. Li and Rodriguez, {J. L.} and H. Yamamoto and T. Bergfeld and Eisenstein, {B. I.} and J. Ernst and Gladding, {G. E.} and Gollin, {G. D.} and Hans, {R. M.} and E. Johnson and I. Karliner and Marsh, {M. A.} and M. Palmer and C. Plager and C. Sedlack and M. Selen and Thaler, {J. J.} and J. Williams and Edwards, {K. W.} and R. Janicek and Patel, {P. M.} and Sadoff, {A. J.} and R. Ammar and A. Bean and D. Besson and R. Davis and N. Kwak and X. Zhao and S. Anderson and Frolov, {V. V.} and Y. Kubota and Lee, {S. J.} and R. Mahapatra and Neill, {J. J.O.} and R. Poling and T. Riehle and A. Smith and J. Urheim and S. Ahmed and Alam, {M. S.} and Athar, {S. B.} and L. Jian and L. Ling and Mahmood, {A. H.} and M. Saleem and S. Timm and F. Wappler and A. Anastassov and Duboscq, {J. E.} and Gan, {K. K.} and C. Gwon and T. Hart and K. Honscheid and D. Hufnagel and H. Kagan and R. Kass and Pedlar, {T. K.} and H. Schwarthoff and Thayer, {J. B.} and {von Toerne}, E. and Zoeller, {M. M.} and Richichi, {S. J.} and H. Severini and P. Skubic and A. Undrus and S. Chen and J. Fast and Hinson, {J. W.} and J. Lee and N. Menon and Miller, {D. H.} and Shibata, {E. I.} and Shipsey, {I. P.J.} and V. Pavlunin and D. Cronin-Hennessy and Y. Kwon and Lyon, {A. L.} and Thorndike, {E. H.} and Jessop, {C. P.} and H. Marsiske and Perl, {M. L.} and V. Savinov and D. Ugolini and X. Zhou",

year = "2000",

doi = "10.1103/PhysRevLett.84.5283",

language = "English (US)",

volume = "84",

pages = "5283--5287",

journal = "Physical Review Letters",

issn = "0031-9007",

publisher = "American Physical Society",

number = "23",

}

TY - JOUR

T1 - Study of exclusive radiative B meson decays

AU - Coan, T. E.

AU - Fadeyev, V.

AU - Maravin, Y.

AU - Narsky, I.

AU - Stroynowski, R.

AU - Ye, J.

AU - Wlodek, T.

AU - Artuso, M.

AU - Ayad, R.

AU - Boulahouache, C.

AU - Bukin, K.

AU - Dambasuren, E.

AU - Karamov, S.

AU - Kopp, S.

AU - Majumder, G.

AU - Moneti, G. C.

AU - Mountain, R.

AU - Schuh, S.

AU - Skwarnicki, T.

AU - Stone, S.

AU - Viehhauser, G.

AU - Wang, J. C.

AU - Wolf, A.

AU - Wu, J.

AU - Csorna, S. E.

AU - Danko, I.

AU - Mc Lean, K. W.

AU - Márka, S.

AU - Xu, Z.

AU - Godang, R.

AU - Kinoshita, K.

AU - Lai, I. C.

AU - Schrenk, S.

AU - Bonvicini, G.

AU - Cinabro, D.

AU - Perera, L. P.

AU - Zhou, G. J.

AU - Eigen, G.

AU - Lipeles, E.

AU - Schmidtler, M.

AU - Shapiro, A.

AU - Sun, W. M.

AU - Weinstein, A. J.

AU - Würthwein, F.

AU - Jaffe, D. E.

AU - Masek, G.

AU - Paar, H. P.

AU - Potter, E. M.

AU - Prell, S.

AU - Sharma, V.

AU - Asner, D. M.

AU - Eppich, A.

AU - Hill, T. S.

AU - Lange, D. J.

AU - Morrison, R. J.

AU - Briere, R. A.

AU - Behrens, B. H.

AU - Ford, W. T.

AU - Gritsan, A.

AU - Roy, J.

AU - Smith, J. G.

AU - Alexander, J. P.

AU - Baker, R.

AU - Bebek, C.

AU - Berger, B. E.

AU - Berkelman, K.

AU - Blanc, F.

AU - Boisvert, V.

AU - Cassel, D. G.

AU - Dickson, M.

AU - Drell, P. S.

AU - Ecklund, K. M.

AU - Ehrlich, R.

AU - Foland, A. D.

AU - Gaidarev, P.

AU - Gibbons, L.

AU - Gittelman, B.

AU - Gray, S. W.

AU - Hartill, D. L.

AU - Heltsley, B. K.

AU - Hopman, P. I.

AU - Jones, C. D.

AU - Kreinick, D. L.

AU - Lohner, M.

AU - Magerkurth, A.

AU - Meyer, T. O.

AU - Mistry, N. B.

AU - Nordberg, E.

AU - Patterson, J. R.

AU - Peterson, D.

AU - Riley, D.

AU - Thayer, J. G.

AU - Thies, P. G.

AU - Valant-Spaight, B.

AU - Warburton, A.

AU - Avery, P.

AU - Prescott, C.

AU - Rubiera, A. I.

AU - Yelton, J.

AU - Zheng, J.

AU - Brandenburg, G.

AU - Ershov, A.

AU - Gao, Y. S.

AU - Kim, D. Y.J.

AU - Wilson, R.

AU - Browder, T. E.

AU - Li, Y.

AU - Rodriguez, J. L.

AU - Yamamoto, H.

AU - Bergfeld, T.

AU - Eisenstein, B. I.

AU - Ernst, J.

AU - Gladding, G. E.

AU - Gollin, G. D.

AU - Hans, R. M.

AU - Johnson, E.

AU - Karliner, I.

AU - Marsh, M. A.

AU - Palmer, M.

AU - Plager, C.

AU - Sedlack, C.

AU - Selen, M.

AU - Thaler, J. J.

AU - Williams, J.

AU - Edwards, K. W.

AU - Janicek, R.

AU - Patel, P. M.

AU - Sadoff, A. J.

AU - Ammar, R.

AU - Bean, A.

AU - Besson, D.

AU - Davis, R.

AU - Kwak, N.

AU - Zhao, X.

AU - Anderson, S.

AU - Frolov, V. V.

AU - Kubota, Y.

AU - Lee, S. J.

AU - Mahapatra, R.

AU - Neill, J. J.O.

AU - Poling, R.

AU - Riehle, T.

AU - Smith, A.

AU - Urheim, J.

AU - Ahmed, S.

AU - Alam, M. S.

AU - Athar, S. B.

AU - Jian, L.

AU - Ling, L.

AU - Mahmood, A. H.

AU - Saleem, M.

AU - Timm, S.

AU - Wappler, F.

AU - Anastassov, A.

AU - Duboscq, J. E.

AU - Gan, K. K.

AU - Gwon, C.

AU - Hart, T.

AU - Honscheid, K.

AU - Hufnagel, D.

AU - Kagan, H.

AU - Kass, R.

AU - Pedlar, T. K.

AU - Schwarthoff, H.

AU - Thayer, J. B.

AU - von Toerne, E.

AU - Zoeller, M. M.

AU - Richichi, S. J.

AU - Severini, H.

AU - Skubic, P.

AU - Undrus, A.

AU - Chen, S.

AU - Fast, J.

AU - Hinson, J. W.

AU - Lee, J.

AU - Menon, N.

AU - Miller, D. H.

AU - Shibata, E. I.

AU - Shipsey, I. P.J.

AU - Pavlunin, V.

AU - Cronin-Hennessy, D.

AU - Kwon, Y.

AU - Lyon, A. L.

AU - Thorndike, E. H.

AU - Jessop, C. P.

AU - Marsiske, H.

AU - Perl, M. L.

AU - Savinov, V.

AU - Ugolini, D.

AU - Zhou, X.

PY - 2000

Y1 - 2000

N2 - We have studied exclusive, radiative B meson decays to charmless mesons in 9.7 × 106 B⊯B decays accumulated with the CLEO detector. We measure B(B0→ K*0(892) γ)=(4.55+0.72-0.68± 0.34) × 10-5and B(B+→ K*+(892)γ)=(3.76+0.89-0.83± 0.28) × 10-5. We have searched for CP asymmetry in B → K*(892)γ decays and measure ACP= +0.08 ± 0.13 ± 0.03. We report the first observation of B → K*2(1430)γ decays with a branching fraction of (1.66+0.59-0.53± 0.13) × 10-5. No evidence for the decays B → ργ and B0→ ωγ is found and we limit B(B → (ρ/ω)γ)/B(B → K*(892)γ) < 0.32 at 90% C.L.

AB - We have studied exclusive, radiative B meson decays to charmless mesons in 9.7 × 106 B⊯B decays accumulated with the CLEO detector. We measure B(B0→ K*0(892) γ)=(4.55+0.72-0.68± 0.34) × 10-5and B(B+→ K*+(892)γ)=(3.76+0.89-0.83± 0.28) × 10-5. We have searched for CP asymmetry in B → K*(892)γ decays and measure ACP= +0.08 ± 0.13 ± 0.03. We report the first observation of B → K*2(1430)γ decays with a branching fraction of (1.66+0.59-0.53± 0.13) × 10-5. No evidence for the decays B → ργ and B0→ ωγ is found and we limit B(B → (ρ/ω)γ)/B(B → K*(892)γ) < 0.32 at 90% C.L.

UR - http://www.scopus.com/inward/record.url?scp=85030806353&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=85030806353&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.84.5283

DO - 10.1103/PhysRevLett.84.5283

M3 - Article

AN - SCOPUS:85030806353

SN - 0031-9007

VL - 84

SP - 5283

EP - 5287

JO - Physical Review Letters

JF - Physical Review Letters

IS - 23

ER -

Study of exclusive radiative B meson decays

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