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Lepton masses in a dynamical model of family symmetry

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Zeitschrift für Physik C Particles and Fields

Abstract

The hierarchy of lepton masses is studied in a dynamical model of family (horizontal) symmetry. Left-right symmetry for both vertical (electroweak) and horizontal gauge groups is favored. The decay μ→eγ puts a strong constraint on couplings as well as on the masses of both the horizontal gauge boson and the right handed Z boson.

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References

  1. P. Fishbane, P.Q. Hung: A dynamical model of quark masses and mixing angles. Univ. of Virginia preprint

  2. M. Kobayashi, T. Maskawa: Prog. Theor. Phys. 49 (1973) 652; L.L. Chau: Phys. Rep. 95 (1983) 1; Review of Particle Properties, Rev. Mod. Phys. 58 (1968)

    Google Scholar 

  3. L. Wolfenstein: Phys. Rev. Lett. 51 (1983) 1945

    Google Scholar 

  4. D. Chang, R. Mohapatra: Phys. Rev. D 32 (1985) 293

    Google Scholar 

  5. P. Fishbane, P.Q. Hung: Phys. Rev. D 36 (1987) 197

    Google Scholar 

  6. M. Gell-Mann, P. Ramond, R. Slansky, in: Supergravity, P. van Nieuwenhuizen, D.Z. Freedman (eds) Amsterdam: North Holland 1979

    Google Scholar 

  7. W. Kinnison et al.: Phys. Rev. D 25, 2846 (1982). See also H.K. Walter, in: Particles and nuclei proceedings of the Tenth International Conference, Heidelberg, 1984, B. Povh, G. zu Pulitz (ed.) [Nucl. Phys. A434, 35c (1985)]

    Google Scholar 

  8. B. Lee, R. Schrock: Phys. Rev. D 16, 1444 (1977); J. Bjorken, K. Lane, S. Weinberg: ibid. 16, 1474 (1977); G. Altarelli et al.: Nucl. Phys. B125, 285 (1977); E. Ma, A. Pramudita: Phys. Rev. D24, 1410 (1981); F. Del Aguila, M. Bowick: Phys. Lett. 119B, 144 (1982); P. Fishbane, K. Gaemers, S. Meshkov, R. Norton: Phys. Rev. D32, 1186 (1985); P. Fishbane, R.E. Norton, M.J. Rivard: Phys. Rev. D33, 2632 (1986)

    Google Scholar 

  9. M. Veltman, SCHOONSCHIP, H. Strubbe: Comput. Phys. Commun. 8, 1 (1974)

    Google Scholar 

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Fishbane, P.M., Hung, P.Q. Lepton masses in a dynamical model of family symmetry. Z. Phys. C - Particles and Fields 38, 649–652 (1988). https://doi.org/10.1007/BF01624371

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  • DOI: https://doi.org/10.1007/BF01624371

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