First observation of the cabibbo suppressed decay B+ → D¯0 K+

M. Athanas; P. Avery; C. D. Jones; M. Lohner; S. Patton; C. Prescott; J. Yelton; J. Zheng; G. Brandenburg; R. A. Briere; A. Ershov; Y. S. Gao; D. Y J Kim; R. Wilson; H. Yamamoto; T. E. Browder; Y. Li; J. L. Rodriguez; 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; M. Selen; J. J. Thaler; K. W. Edwards; A. Bellerive; R. Janicek; D. B. MacFarlane; P. M. Patel; A. J. Sadoff; R. Ammar; P. Baringer; A. Bean; D. Besson; D. Coppage; C. Darling; R. Davis; S. Kotov; I. Kravchenko; N. Kwak; L. Zhou; S. Anderson; Y. Kubota; S. J. Lee; J. J. O'Neill; R. Poling; T. Riehle; A. Smith; M. S. Alam; S. B. Athar; Z. Ling; A. H. Mahmood; S. Timm; F. Wappler; A. Anastassov; J. E. Duboscq; D. Fujino; K. K. Gan; T. Hart; K. Honscheid; H. Kagan; R. Kass; J. Lee; M. B. Spencer; M. Sung; A. Undrus; A. Wolf; M. M. Zoeller; B. Nemati; S. J. Richichi; W. R. Ross; H. Severini; P. Skubic; M. Bishai; J. Fast; J. W. Hinson; N. Menon; D. H. Miller; E. I. Shibata; I. P J Shipsey; M. Yurko; S. Glenn; Y. Kwon; B. A L Lyon; S. Roberts; E. H. Thorndike; C. P. Jessop; K. Lingel; H. Marsiske; M. L. Perl; V. Savinov; D. Ugolini

doi:10.1103/PhysRevLett.80.5493

First observation of the cabibbo suppressed decay B⁺ → D^¯⁰ K⁺

M. Athanas, P. Avery, C. D. Jones, M. Lohner, S. Patton, C. Prescott, J. Yelton, J. Zheng, G. Brandenburg, R. A. Briere, A. Ershov, Y. S. Gao, D. Y J Kim, R. Wilson, H. Yamamoto, T. E. Browder, Y. Li, J. L. Rodriguez, T. Bergfeld, B. I. EisensteinJ. Ernst, G. E. Gladding, G. D. Gollin, R. M. Hans, E. Johnson, I. Karliner, M. A. Marsh, M. Palmer, M. Selen, J. J. Thaler, K. W. Edwards, A. Bellerive, R. Janicek, D. B. MacFarlane, P. M. Patel, A. J. Sadoff, R. Ammar, P. Baringer, A. Bean, D. Besson, D. Coppage, C. Darling, R. Davis, S. Kotov, I. Kravchenko, N. Kwak, L. Zhou, S. Anderson, Y. Kubota, S. J. Lee, J. J. O'Neill, R. Poling, T. Riehle, A. Smith, M. S. Alam, S. B. Athar, Z. Ling, A. H. Mahmood, S. Timm, F. Wappler, A. Anastassov, J. E. Duboscq, D. Fujino, K. K. Gan, T. Hart, K. Honscheid, H. Kagan, R. Kass, J. Lee, M. B. Spencer, M. Sung, A. Undrus, A. Wolf, M. M. Zoeller, B. Nemati, S. J. Richichi, W. R. Ross, H. Severini, P. Skubic, M. Bishai, J. Fast, J. W. Hinson, N. Menon, D. H. Miller, E. I. Shibata, I. P J Shipsey, M. Yurko, S. Glenn, Y. Kwon, B. A L Lyon, S. Roberts, E. H. Thorndike, C. P. Jessop, K. Lingel, H. Marsiske, M. L. Perl, V. Savinov, D. Ugolini

Physics and Astronomy (Twin Cities)

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Abstract

We have observed the decay B⁺ → D^¯⁰ K⁺, using 3.3 × 10⁶ BB^¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B⁺ → D^¯⁰ K⁺)/B (B⁺ → D^¯⁰ π⁺) = 0.055 ± 0.014 ± 0.005.

Original language	English (US)
Pages (from-to)	5493-5497
Number of pages	5
Journal	Physical review letters
Volume	80
Issue number	25
DOIs	https://doi.org/10.1103/PhysRevLett.80.5493
State	Published - 1998

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10.1103/PhysRevLett.80.5493

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Athanas, M., Avery, P., Jones, C. D., Lohner, M., Patton, S., Prescott, C., Yelton, J., Zheng, J., Brandenburg, G., Briere, R. A., Ershov, A., Gao, Y. S., Kim, D. Y. J., Wilson, R., Yamamoto, H., Browder, T. E., Li, Y., Rodriguez, J. L., Bergfeld, T., ... Ugolini, D. (1998). First observation of the cabibbo suppressed decay B⁺ → D^¯⁰ K⁺. Physical review letters, 80(25), 5493-5497. https://doi.org/10.1103/PhysRevLett.80.5493

Athanas, M, Avery, P, Jones, CD, Lohner, M, Patton, S, Prescott, C, Yelton, J, Zheng, J, Brandenburg, G, Briere, RA, Ershov, A, Gao, YS, Kim, DYJ, Wilson, R, Yamamoto, H, Browder, TE, Li, Y, Rodriguez, JL, Bergfeld, T, Eisenstein, BI, Ernst, J, Gladding, GE, Gollin, GD, Hans, RM, Johnson, E, Karliner, I, Marsh, MA, Palmer, M, Selen, M, Thaler, JJ, Edwards, KW, Bellerive, A, Janicek, R, MacFarlane, DB, Patel, PM, Sadoff, AJ, Ammar, R, Baringer, P, Bean, A, Besson, D, Coppage, D, Darling, C, Davis, R, Kotov, S, Kravchenko, I, Kwak, N, Zhou, L, Anderson, S, Kubota, Y, Lee, SJ, O'Neill, JJ, Poling, R, Riehle, T, Smith, A, Alam, MS, Athar, SB, Ling, Z, Mahmood, AH, Timm, S, Wappler, F, Anastassov, A, Duboscq, JE, Fujino, D, Gan, KK, Hart, T, Honscheid, K, Kagan, H, Kass, R, Lee, J, Spencer, MB, Sung, M, Undrus, A, Wolf, A, Zoeller, MM, Nemati, B, Richichi, SJ, Ross, WR, Severini, H, Skubic, P, Bishai, M, Fast, J, Hinson, JW, Menon, N, Miller, DH, Shibata, EI, Shipsey, IPJ, Yurko, M, Glenn, S, Kwon, Y, Lyon, BAL, Roberts, S, Thorndike, EH, Jessop, CP, Lingel, K, Marsiske, H, Perl, ML, Savinov, V & Ugolini, D 1998, 'First observation of the cabibbo suppressed decay B⁺ → D^¯⁰ K⁺', Physical review letters, vol. 80, no. 25, pp. 5493-5497. https://doi.org/10.1103/PhysRevLett.80.5493

@article{1bbf16872131479eaa46398596d6c048,

title = "First observation of the cabibbo suppressed decay B+ → D¯0 K+",

abstract = "We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.",

author = "M. Athanas and P. Avery and Jones, \{C. D.\} and M. Lohner and S. Patton and C. Prescott and J. Yelton and J. Zheng and G. Brandenburg and Briere, \{R. A.\} and A. Ershov and Gao, \{Y. S.\} and Kim, \{D. Y J\} and R. Wilson and H. Yamamoto and Browder, \{T. E.\} and Y. Li and Rodriguez, \{J. L.\} 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 M. Selen and Thaler, \{J. J.\} and Edwards, \{K. W.\} and A. Bellerive and R. Janicek and MacFarlane, \{D. B.\} and Patel, \{P. M.\} and Sadoff, \{A. J.\} and R. Ammar and P. Baringer and A. Bean and D. Besson and D. Coppage and C. Darling and R. Davis and S. Kotov and I. Kravchenko and N. Kwak and L. Zhou and S. Anderson and Y. Kubota and Lee, \{S. J.\} and O'Neill, \{J. J.\} and R. Poling and T. Riehle and A. Smith and Alam, \{M. S.\} and Athar, \{S. B.\} and Z. Ling and Mahmood, \{A. H.\} and S. Timm and F. Wappler and A. Anastassov and Duboscq, \{J. E.\} and D. Fujino and Gan, \{K. K.\} and T. Hart and K. Honscheid and H. Kagan and R. Kass and J. Lee and Spencer, \{M. B.\} and M. Sung and A. Undrus and A. Wolf and Zoeller, \{M. M.\} and B. Nemati and Richichi, \{S. J.\} and Ross, \{W. R.\} and H. Severini and P. Skubic and M. Bishai and J. Fast and Hinson, \{J. W.\} and N. Menon and Miller, \{D. H.\} and Shibata, \{E. I.\} and Shipsey, \{I. P J\} and M. Yurko and S. Glenn and Y. Kwon and Lyon, \{B. A L\} and S. Roberts and Thorndike, \{E. H.\} and Jessop, \{C. P.\} and K. Lingel and H. Marsiske and Perl, \{M. L.\} and V. Savinov and D. Ugolini",

year = "1998",

doi = "10.1103/PhysRevLett.80.5493",

language = "English (US)",

volume = "80",

pages = "5493--5497",

journal = "Physical review letters",

issn = "0031-9007",

publisher = "American Physical Society",

number = "25",

}

TY - JOUR

T1 - First observation of the cabibbo suppressed decay B+ → D¯0 K+

AU - Athanas, M.

AU - Avery, P.

AU - Jones, C. D.

AU - Lohner, M.

AU - Patton, S.

AU - Prescott, C.

AU - Yelton, J.

AU - Zheng, J.

AU - Brandenburg, G.

AU - Briere, R. A.

AU - Ershov, A.

AU - Gao, Y. S.

AU - Kim, D. Y J

AU - Wilson, R.

AU - Yamamoto, H.

AU - Browder, T. E.

AU - Li, Y.

AU - Rodriguez, J. L.

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 - Selen, M.

AU - Thaler, J. J.

AU - Edwards, K. W.

AU - Bellerive, A.

AU - Janicek, R.

AU - MacFarlane, D. B.

AU - Patel, P. M.

AU - Sadoff, A. J.

AU - Ammar, R.

AU - Baringer, P.

AU - Bean, A.

AU - Besson, D.

AU - Coppage, D.

AU - Darling, C.

AU - Davis, R.

AU - Kotov, S.

AU - Kravchenko, I.

AU - Kwak, N.

AU - Zhou, L.

AU - Anderson, S.

AU - Kubota, Y.

AU - Lee, S. J.

AU - O'Neill, J. J.

AU - Poling, R.

AU - Riehle, T.

AU - Smith, A.

AU - Alam, M. S.

AU - Athar, S. B.

AU - Ling, Z.

AU - Mahmood, A. H.

AU - Timm, S.

AU - Wappler, F.

AU - Anastassov, A.

AU - Duboscq, J. E.

AU - Fujino, D.

AU - Gan, K. K.

AU - Hart, T.

AU - Honscheid, K.

AU - Kagan, H.

AU - Kass, R.

AU - Lee, J.

AU - Spencer, M. B.

AU - Sung, M.

AU - Undrus, A.

AU - Wolf, A.

AU - Zoeller, M. M.

AU - Nemati, B.

AU - Richichi, S. J.

AU - Ross, W. R.

AU - Severini, H.

AU - Skubic, P.

AU - Bishai, M.

AU - Fast, J.

AU - Hinson, J. W.

AU - Menon, N.

AU - Miller, D. H.

AU - Shibata, E. I.

AU - Shipsey, I. P J

AU - Yurko, M.

AU - Glenn, S.

AU - Kwon, Y.

AU - Lyon, B. A L

AU - Roberts, S.

AU - Thorndike, E. H.

AU - Jessop, C. P.

AU - Lingel, K.

AU - Marsiske, H.

AU - Perl, M. L.

AU - Savinov, V.

AU - Ugolini, D.

PY - 1998

Y1 - 1998

N2 - We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.

AB - We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.

UR - https://www.scopus.com/pages/publications/4243955269

UR - https://www.scopus.com/inward/citedby.url?scp=4243955269&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.80.5493

DO - 10.1103/PhysRevLett.80.5493

M3 - Article

AN - SCOPUS:4243955269

SN - 0031-9007

VL - 80

SP - 5493

EP - 5497

JO - Physical review letters

JF - Physical review letters

IS - 25

ER -

First observation of the cabibbo suppressed decay B⁺ → D^¯⁰ K⁺

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