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Exclusive semileptonicB decays in the bag model

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Zeitschrift für Physik C Particles and Fields

Abstract

Using a recoil corrected version of the MIT bag model, we compute the relevant form factors and decay rates for the exclusive semileptonic decays\(B \to De\bar v_e and B \to D*e\bar v_e \). Our results are similar to other quark model calculations, but we find that theD * mode is suppressed due to the influence of the spectator quark. TheD *′ s produced are almost unpolarized in this model.

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References

  1. M. Kobayashi, K. Maskawa: Prog. Theor. Phys. 49 (1973) 652

    Article  ADS  Google Scholar 

  2. N. Isgur, C.H. Llewellyn Smith Phys. Rev. Lett. 52 (1984) 1080; Nucl. Phys. B317, 526 (1989)

    Article  ADS  Google Scholar 

  3. Particle Data Group: Phys. Lett. 204B (1988)

  4. N. Isgur, D. Scora, B. Grinstein, M.B. Wise: Phys. Rev. D 39 (1989) 799

    Article  ADS  Google Scholar 

  5. H. Albrecht et al.: Phys. Lett. 197B (1987) 452

    ADS  Google Scholar 

  6. G.B. Word CLEO Coll.: Cornell Univ. Report No. CLNS 87/113 (1987)

  7. H. Albrecht et al.: Phys. Lett. 219B (1989) 121

    ADS  Google Scholar 

  8. B. Grinstein, M.B. Wise: Phys. Lett. 197B (1987) 249

    ADS  Google Scholar 

  9. T. Altomari, L. Wolfenstein: Phys. Rev. D 37 (1988) 681

    Article  ADS  Google Scholar 

  10. T. DeGrand, R.L. Jaffe, K. Johnson, J. Kiskis: Phys. Rev. D 12 (1975) 2060

    Article  ADS  Google Scholar 

  11. P.A.M. Guichon: Phys. Lett. 129B (1983) 108; M. Betz, R. Goldflam: Phys. Rev. D28 (1983) 2848

    ADS  Google Scholar 

  12. Ø. Lie-Svendsen, H. Høgåsen: Z. Phys. C—Particles and Fields 35 (1987) 239

    Article  Google Scholar 

  13. J.O. Eeg, H. Høgåsen, Ø. Lie-Svendsen: Z. Phys. C—Particles Fields 31 (1986) 443

    Article  Google Scholar 

  14. E. Golowich et al.: Phys. Lett. 213B (1988) 521

    ADS  Google Scholar 

  15. J.D. Biorken, S.D. Drell: Relativistic quantum mechanics, New York: McGraw-Hill 1964

    Google Scholar 

  16. J.F. Donoghue, K. Johnson: Phys. Rev. D 21 (1980) 1975

    Article  ADS  Google Scholar 

  17. B. Grinstein, N. Isgur, M.B. Wise: Phys. Rev. Lett. 56 (1986) 298

    Article  ADS  Google Scholar 

  18. H. Bragstad: Cand. real. thesis, University of Oslo (1983)

  19. J.C. Anjos et al.: Phys. Rev. Lett. 62 (1989) 1587

    Article  ADS  Google Scholar 

  20. M. Wirbel, B. Stech, M. Bauer: Z. Phys. C—Particles and Fields 29 (1985) 637

    Article  Google Scholar 

  21. J.G. Körner, G.A. Schuler: Z. Phys. C—Particles and Fields 38 (1988) 511

    Article  Google Scholar 

  22. M.B. Voloshin, M.A. Shifman: Yad. Fiz. 47 (1988) 801 [Sov. J. Nucl. Phys. 47 (1988) 511]

    Google Scholar 

  23. N. Isgur: Phys. Rev. D 40 (1989) 101

    Article  ADS  Google Scholar 

  24. J.M. Cline, W.F. Palmer, G. Kramer: Phys. Rev. D 40 (1989) 793

    Article  ADS  Google Scholar 

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Lie-Svendsen, Ø. Exclusive semileptonicB decays in the bag model. Z. Phys. C - Particles and Fields 45, 521–527 (1990). https://doi.org/10.1007/BF01549684

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