Advances in High Energy Physics
Volume 2008 (2008), Article ID 739492, 74 pages
doi:10.1155/2008/739492
Review Article

The Economical SU(3)CSU(3)LU(1)X Model

1Theory Group, KEK, 1-1 Oho, Tsukuba 305-0801, Japan
2Institute of Physics, VAST, P.O. Box 429, Bo Ho, Hanoi 10000, Vietnam

Received 17 July 2007; Revised 27 March 2008; Accepted 18 April 2008

Academic Editor: John W. Norbury

Copyright © 2008 P. V. Dong and H. N. Long. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. L. Glashow, “The end of the high-energy frontier,” in The Unity of the Fundamental Interactions, A. Zichichi, Ed., p. 14, Plenum Press, New York, NY, USA, 1983.
  2. T. Riemann and J. Blumlein, “Leptoquark production at high-energy e+e colliders,” Nuclear Physics B: Proceedings Supplements, vol. 37, no. 2, pp. 181–192, 1994. View at Publisher · View at Google Scholar
  3. W.-M. Yao, C. Amsler, and D. Asner, “Review of particle physics,” Journal of Physics G, vol. 33, no. 1, pp. 1–1232, 2006. View at Publisher · View at Google Scholar
  4. R. Foot and H. Lew, “Comments on grand unification and an alternative approach to unification of quarks and leptons,” Il Nuovo Cimento A, vol. 104, no. 2, pp. 167–176, 1991.
  5. C. Q. Geng and R. E. Marshak, “Uniqueness of quark and lepton representations in the standard model from the anomalies viewpoint,” Physical Review D, vol. 39, no. 2, pp. 693–696, 1989. View at Publisher · View at Google Scholar
  6. J. A. Minahan, P. Ramond, and R. C. Warner, “Comment on anomaly cancellation in the standard model,” Physical Review D, vol. 41, no. 2, pp. 715–716, 1990. View at Publisher · View at Google Scholar
  7. C. Q. Geng and R. E. Marshak, “Reply to “comment on anomaly cancellation in the standard model”,” Physical Review D, vol. 41, no. 2, pp. 717–718, 1990. View at Publisher · View at Google Scholar
  8. C. Q. Geng, “Remarks on charge quantization of fermions and bosons,” Physical Review D, vol. 41, no. 4, pp. 1292–1295, 1990. View at Publisher · View at Google Scholar
  9. S. Rudaz, “Electric-charge quantization in the standard model,” Physical Review D, vol. 41, no. 8, pp. 2619–2621, 1990. View at Publisher · View at Google Scholar
  10. E. Golowich and P. B. Pal, “Charge quantization from anomalies,” Physical Review D, vol. 41, no. 11, pp. 3537–3540, 1990. View at Publisher · View at Google Scholar
  11. S. L. Adler, “Axial-vector vertex in spinor electrodynamics,” Physical Review, vol. 177, no. 5, pp. 2426–2438, 1969. View at Publisher · View at Google Scholar
  12. J. Bell and R. Jackiw, “A PCAC puzzle: π0γγ in the sigma model,” Il Nuovo Cimento A, vol. 60, no. 1, pp. 47–61, 1969. View at Publisher · View at Google Scholar
  13. E. Witten, “An SU(2) anomaly,” Physics Letters B, vol. 117, no. 5, pp. 324–328, 1982. View at Publisher · View at Google Scholar
  14. R. Delbourgo and A. Salam, “The gravitational correction to PCAC,” Physics Letters B, vol. 40, no. 3, pp. 381–382, 1972. View at Publisher · View at Google Scholar
  15. T. Eguchi and P. G. O. Freund, “Quantum gravity and world topology,” Physical Review Letters, vol. 37, no. 19, pp. 1251–1254, 1976. View at Publisher · View at Google Scholar
  16. L. Alvarez-Gaumé and E. Witten, “Gravitational anomalies,” Nuclear Physics B, vol. 234, no. 2, pp. 269–330, 1983. View at Publisher · View at Google Scholar · View at MathSciNet
  17. F. Pisano and V. Pleitez, “SU(3)U(1) model for electroweak interactions,” Physical Review D, vol. 46, no. 1, pp. 410–417, 1992. View at Publisher · View at Google Scholar
  18. P. H. Frampton, “Chiral dilepton model and the flavor question,” Physical Review Letters, vol. 69, no. 20, pp. 2889–2891, 1992. View at Publisher · View at Google Scholar
  19. R. Foot, O. F. Hernández, F. Pisano, and V. Pleitez, “Lepton masses in an SU(3)LU(1)N gauge model,” Physical Review D, vol. 47, no. 9, pp. 4158–4161, 1993. View at Publisher · View at Google Scholar
  20. M. Singer, J. W. F. Valle, and J. Schechter, “Canonical neutral-current predictions from the weak-electromagnetic gauge group SU(3)×U(1),” Physical Review D, vol. 22, no. 3, pp. 738–743, 1980. View at Publisher · View at Google Scholar
  21. R. Foot, H. N. Long, and T. A. Tran, “SU(3)LU(1)N and SU(4)LU(1)N gauge models with right-handed neutrinos,” Physical Review D, vol. 50, no. 1, pp. R34–R38, 1994. View at Publisher · View at Google Scholar
  22. J. C. Montero, F. Pisano, and V. Pleitez, “Neutral currents and Glashow-Iliopoulos-Maiani mechanism in SU(3)LU(1)N models for electroweak interactions,” Physical Review D, vol. 47, no. 7, pp. 2918–2929, 1993. View at Publisher · View at Google Scholar
  23. F. Pisano, “A simple solution for the flavor question,” Modern Physics Letters A, vol. 11, no. 32-33, pp. 2639–2647, 1996. View at Publisher · View at Google Scholar
  24. A. Doff and F. Pisano, “Minimal extended flavor groups, matter fields chiral representations, and the flavor question,” Modern Physics Letters A, vol. 15, no. 22-23, pp. 1471–1480, 2000. View at Publisher · View at Google Scholar
  25. R. A. Diaz, R. Martinez, and F. Ochoa, “SU(3)CSU(3)LU(1)X models for beta arbitrary and families with mirror fermions,” Physical Review D, vol. 72, no. 3, Article ID 035018, 21 pages, 2005. View at Publisher · View at Google Scholar
  26. H. Georgi, Lie Algebras in Particle Physics, W. A. Benjamin, Reading, Mass, USA, 1984.
  27. P. H. Frampton, “The third family is different,” in Proceedings of the 4th International Symposium on Particles, Strings, and Cosmology (PASCOS '94), p. 63, Syracuse, NY, USA, May 1994.
  28. H. N. Long and V. T. Van, “Quark family discrimination and flavour-changing neutral currents in the SU(3)CSU(3)LU(1) model with right-handed neutrinos,” Journal of Physics G, vol. 25, no. 12, pp. 2319–2324, 1999. View at Publisher · View at Google Scholar
  29. A. Doff and F. Pisano, “Charge quantization in the largest leptoquark-bilepton chiral electroweak scheme,” Modern Physics Letters A, vol. 14, no. 17, pp. 1133–1142, 1999. View at Publisher · View at Google Scholar
  30. C. A. de S. Pires and O. P. Ravinez, “Electric charge quantization in a chiral bilepton gauge model,” Physical Review D, vol. 58, no. 3, Article ID 035008, 5 pages, 1998. View at Publisher · View at Google Scholar
  31. C. A. de S. Pires, “Remark on the vectorlike nature of the electromagnetism and the electric charge quantization,” Physical Review D, vol. 60, no. 7, Article ID 075013, 7 pages, 1999. View at Publisher · View at Google Scholar
  32. P. V. Dong and H. N. Long, “Electric charge quantization in SU(3)CSU(3)LU(1)X models,” International Journal of Modern Physics A, vol. 21, no. 32, pp. 6677–6692, 2006. View at Publisher · View at Google Scholar
  33. A. G. Dias, R. Martinez, and V. Pleitez, “Concerning the Landau pole in 3-3-1 models,” European Physical Journal C, vol. 39, no. 1, pp. 101–107, 2005. View at Publisher · View at Google Scholar
  34. H. N. Long, “SU(3)CSU(3)LU(1)N model with right-handed neutrinos,” Physical Review D, vol. 53, no. 1, pp. 437–445, 1996. View at Publisher · View at Google Scholar
  35. H. N. Long, “SU(3)LU(1)N model for right-handed neutrino neutral currents,” Physical Review D, vol. 54, no. 7, pp. 4691–4693, 1996. View at Publisher · View at Google Scholar
  36. W. A. Ponce, Y. Giraldo, and L. A. Sánchez, “Minimal scalar sector of 3-3-1 models without exotic electric charges,” Physical Review D, vol. 67, no. 7, Article ID 075001, 10 pages, 2003. View at Publisher · View at Google Scholar
  37. D. A. Gutiérrez, W. A. Ponce, and L. A. Sánchez, “Study of the SU(3)CSU(3)LU(1)X model with the minimal scalar sector,” International Journal of Modern Physics A, vol. 21, no. 10, pp. 2217–2235, 2006. View at Publisher · View at Google Scholar
  38. P. V. Dong, H. N. Long, D. T. Nhung, and D. V. Soa, “SU(3)CSU(3)LU(1)X model with two Higgs triplets,” Physical Review D, vol. 73, no. 3, Article ID 035004, 11 pages, 2006. View at Publisher · View at Google Scholar
  39. P. V. Dong, H. N. Long, and D. V. Soa, “Higgs-gauge boson interactions in the economical 3-3-1 model,” Physical Review D, vol. 73, no. 7, Article ID 075005, 15 pages, 2006. View at Publisher · View at Google Scholar
  40. P. V. Dong, H. N. Long, and D. T. Nhung, “Atomic parity violation in the economical 3-3-1 model,” Physics Letters B, vol. 639, no. 5, pp. 527–533, 2006. View at Publisher · View at Google Scholar
  41. P. V. Dong, T. T. Huong, D. T. Huong, and H. N. Long, “Fermion masses in the economical 3-3-1 model,” Physical Review D, vol. 74, no. 5, Article ID 053003, 10 pages, 2006. View at Publisher · View at Google Scholar
  42. P. V. Dong, H. N. Long, and D. V. Soa, “Neutrino masses in the economical 3-3-1 model,” Physical Review D, vol. 75, no. 7, Article ID 073006, 13 pages, 2007. View at Publisher · View at Google Scholar
  43. P. V. Dong, D. T. Huong, M. C. Rodriguez, and H. N. Long, “Supersymmetric economical 3-3-1 model,” Nuclear Physics B, vol. 772, no. 1-2, pp. 150–174, 2007. View at Publisher · View at Google Scholar
  44. P. V. Dong, T. T. Huong, N. T. Thuy, and H. N. Long, “Sfermion masses in the supersymmetric economical 3-3-1 model,” Journal of High Energy Physics, vol. 2007, no. 11, p. 073, 2007. View at Publisher · View at Google Scholar
  45. H. N. Long, “Right-handed sneutrinos as self-interacting dark matter in supersymmetric economical 3-3-1 model,” preprint, 2007, http://arxiv.org/abs/0710.5833.
  46. P. V. Dong, D. T. Huong, N. T. Thuy, and H. N. Long, “Higgs phenomenology of supersymmetric economical 3-3-1 model,” Nuclear Physics B, vol. 795, no. 1-2, pp. 361–384, 2008. View at Publisher · View at Google Scholar
  47. M. Duhrssen, S. Heinemeyer, H. Logan, D. Rainwater, G. Weiglein, and D. Zeppenfeld, “Extracting Higgs boson couplings from CERN LHC data,” Physical Review D, vol. 70, no. 11, Article ID 113009, 11 pages, 2004. View at Publisher · View at Google Scholar
  48. H. N. Long, “Scalar sector of the 3-3-1 model with three Higgs triplets,” Modern Physics Letters A, vol. 13, no. 23, pp. 1865–1873, 1998. View at Publisher · View at Google Scholar
  49. D. Chang and H. N. Long, “Interesting radiative patterns of neutrino mass in an SU(3)CSU(3)LU(1)X model with right-handed neutrinos,” Physical Review D, vol. 73, no. 5, Article ID 053006, 17 pages, 2006. View at Publisher · View at Google Scholar
  50. M. B. Tully and G. C. Joshi, “Generating neutrino mass in the 3-3-1 model,” Physical Review D, vol. 64, no. 1, Article ID 011301, 4 pages, 2001. View at Publisher · View at Google Scholar
  51. R. A. Diaz, R. Martínez, and F. Ochoa, “Scalar sector of the SU(3)CSU(3)LU(1)X,” Physical Review D, vol. 69, no. 9, Article ID 095009, 23 pages, 2004. View at Publisher · View at Google Scholar
  52. L. D. Ninh and H. N. Long, “Standard-model-like Higgs boson production at the CERN LHC in 3-3-1 model with right-handed neutrinos,” Physical Review D, vol. 72, no. 7, Article ID 075004, 9 pages, 2005. View at Publisher · View at Google Scholar
  53. E. Asakawa and S. Kanemura, “The H±WZ0 vertex and single charged Higgs boson production via WZ fusion at the Large Hadron Collider,” Physics Letters B, vol. 626, no. 1–4, pp. 111–119, 2005. View at Publisher · View at Google Scholar
  54. D. P. Roy, “Charged Higgs boson search at the LHC,” in Proceedings of the 11th International Symposium on Particles, Strings and Cosmology (PASCOS '05), vol. 805, pp. 110–116, Gyeongju, Korea, May-June 2005. View at Publisher · View at Google Scholar
  55. P. Minkowski, “μeγ at a rate of one out of 109 muon decays?,” Physics Letters B, vol. 67, no. 4, pp. 421–428, 1977. View at Publisher · View at Google Scholar
  56. M. Gell-Mann, P. Ramond, and R. Slansky, “Complex spinors and unified theories,” in Supergravity, P. van Nieuwenhuizen and D. Z. Freedman, Eds., p. 315, North Holland, Amsterdam, The Netherlands, 1979.
  57. T. Yanagida, “Horizontal symmetry and masses of neutrinos,” in Proceedings of the Workshop on the Unified Theory and the Baryon Number in the Universe, O. Sawada and A. Sugamoto, Eds., p. 95, Tsukuba, Japan, February 1979.
  58. S. L. Glashow, “The future of elementary particle physics,” in Proceedings of the 1979 Cargèse Summer Institute on Quarks and Leptons, M. Lévy, J.-L. Basdevant, D. Speiser, J. Weyers, R. Gastmans, and M. Jacob, Eds., pp. 687–713, Plenum Press, New York, NY, USA, July 1980.
  59. R. N. Mohapatra and G. Senjanović, “Neutrino mass and spontaneous parity nonconservation,” Physical Review Letters, vol. 44, no. 14, pp. 912–915, 1980. View at Publisher · View at Google Scholar
  60. R. N. Mohapatra and G. Senjanović, “Neutrino masses and mixings in gauge models with spontaneous parity violation,” Physical Review D, vol. 23, no. 1, pp. 165–180, 1981. View at Publisher · View at Google Scholar
  61. G. Lazarides, Q. Shafi, and C. Wetterich, “Proton lifetime and fermion masses in an SO(10) model,” Nuclear Physics B, vol. 181, no. 2, pp. 287–300, 1981. View at Publisher · View at Google Scholar
  62. J. Schechter and J. W. F. Valle, “Neutrino decay and spontaneous violation of lepton number,” Physical Review D, vol. 25, no. 3, pp. 774–783, 1982. View at Publisher · View at Google Scholar
  63. A. Zee, “A theory of lepton number violation and neutrino Majorana masses,” Physics Letters B, vol. 93, no. 4, pp. 389–393, 1980. View at Publisher · View at Google Scholar
  64. T. P. Cheng and L.-F. Li, “Neutrino masses, mixings, and oscillations in SU(2)U(1) models of electroweak interactions,” Physical Review D, vol. 22, no. 11, pp. 2860–2868, 1980. View at Publisher · View at Google Scholar
  65. L. Wolfenstein, “A theoretical pattern for neutrino oscillations,” Nuclear Physics B, vol. 175, no. 1, pp. 93–96, 1980. View at Publisher · View at Google Scholar
  66. L. J. Hall and M. Suzuki, “Explicit R-parity breaking in supersymmetric models,” Nuclear Physics B, vol. 231, no. 3, pp. 419–444, 1984. View at Publisher · View at Google Scholar
  67. A. Zee, “Quantum numbers of Majorana neutrino masses,” Nuclear Physics B, vol. 264, pp. 99–110, 1986. View at Publisher · View at Google Scholar
  68. K. S. Babu, “Model of calculable Majorana neutrino masses,” Physics Letters B, vol. 203, no. 1-2, pp. 132–136, 1988. View at Publisher · View at Google Scholar
  69. D. Chang and R. N. Mohapatra, “Small and calculable Dirac neutrino mass,” Physical Review Letters, vol. 58, no. 16, pp. 1600–1603, 1987. View at Publisher · View at Google Scholar
  70. J. T. Peltoniemi, A. Yu. Smirnov, and J. W. F. Valle, “Radiative mechanisms for the 17 keV neutrino and the MSW mass scale,” Physics Letters B, vol. 286, no. 3-4, pp. 321–328, 1992. View at Publisher · View at Google Scholar
  71. D. Choudhury, R. Gandhi, J. A. Gracey, and B. Mukhopadhyaya, “Two-loop neutrino masses and the solar neutrino problem,” Physical Review D, vol. 50, no. 5, pp. 3468–3476, 1994. View at Publisher · View at Google Scholar
  72. C. Jarlskog, M. Matsuda, S. Skadhauge, and M. Tanimoto, “Zee mass matrix and bi-maximal neutrino mixing,” Physics Letters B, vol. 449, no. 3-4, pp. 240–252, 1999. View at Publisher · View at Google Scholar
  73. D. Chang and A. Zee, “Radiatively induced neutrino Majorana masses and oscillation,” Physical Review D, vol. 61, no. 7, Article ID 071303, 5 pages, 2000. View at Publisher · View at Google Scholar
  74. Y. Okamoto and M. Yasuè, “Radiatively generated neutrino masses in SU(3)LU(1)N gauge models,” Physics Letters B, vol. 466, no. 2–4, pp. 267–273, 1999. View at Publisher · View at Google Scholar
  75. T. Kitabayashi and M. Yasuè, “Radiatively induced neutrino masses and oscillations in an SU(3)LU(1)N gauge model,” Physical Review D, vol. 63, no. 9, Article ID 095002, 8 pages, 2001. View at Publisher · View at Google Scholar
  76. T. Kitabayashi and M. Yasuè, “Two-loop radiative neutrino mechanism in an SU(3)LU(1)N gauge model,” Physical Review D, vol. 63, no. 9, Article ID 095006, 6 pages, 2001. View at Publisher · View at Google Scholar
  77. T. Kitabayashi and M. Yasuè, “The interplay between neutrinos and charged leptons in the minimal SU(3)LU(1)N gauge model,” Nuclear Physics B, vol. 609, no. 1-2, pp. 61–82, 2001. View at Publisher · View at Google Scholar
  78. T. Kitabayashi and M. Yasuè, “S2L permutation symmetry for left-handed μ and τ families and neutrino oscillations in an SU(3)LU(1)N gauge model,” Physical Review D, vol. 67, no. 1, Article ID 015006, 16 pages, 2003. View at Publisher · View at Google Scholar
  79. G. B. Gelmini and M. Roncadelli, “Left-handed neutrino mass scale and spontaneously broken lepton number,” Physics Letters B, vol. 99, no. 5, pp. 411–415, 1981. View at Publisher · View at Google Scholar
  80. S. Bertolini and A. Santamaria, “The doublet majoron model and solar neutrino oscillations,” Nuclear Physics B, vol. 310, no. 3-4, pp. 714–742, 1988. View at Publisher · View at Google Scholar
  81. Y. Chikashige, R. N. Mohapatra, and R. D. Peccei, “Are there real goldstone bosons associated with broken lepton number?,” Physics Letters B, vol. 98, no. 4, pp. 265–268, 1981. View at Publisher · View at Google Scholar
  82. Y. Chikashige, R. N. Mohapatra, and R. D. Peccei, “Spontaneously broken lepton number and cosmological constraints on the neutrino mass spectrum,” Physical Review Letters, vol. 45, no. 24, pp. 1926–1929, 1980. View at Publisher · View at Google Scholar
  83. D. Chang, W.-Y. Keung, and P. B. Pal, “Spontaneous lepton-number breaking at electroweak scale,” Physical Review Letters, vol. 61, no. 21, pp. 2420–2423, 1988. View at Publisher · View at Google Scholar
  84. M. D. Tonasse, “The scalar sector of 3-3-1 models,” Physics Letters B, vol. 381, no. 1, pp. 191–201, 1996. View at Publisher · View at Google Scholar
  85. M. B. Tully and G. C. Joshi, “Mass bounds for flavour mixing bileptons,” Physics Letters B, vol. 466, no. 2–4, pp. 333–336, 1999. View at Publisher · View at Google Scholar
  86. N. T. Anh, N. A. Ky, and H. N. Long, “The Higgs sector of the minimal 3-3-1 model revisited,” International Journal of Modern Physics A, vol. 15, no. 2, pp. 283–305, 2000. View at Publisher · View at Google Scholar
  87. L. N. Epele, H. Fanchiotti, C. G. Canal, and W. A. Ponce, “Can the Majoron be gauged away?,” preprint, 2007, http://arxiv.org/abs/hep-ph/0701195.
  88. H. N. Long and T. Inami, “S, T, U parameters in an SU(3)CSU(3)LU(1) model with right-handed neutrinos,” Physical Review D, vol. 61, no. 7, Article ID 075002, 9 pages, 2000. View at Publisher · View at Google Scholar
  89. P. V. Dong and H. N. Long, “U(1)Q invariance and SU(3)CSU(3)LU(1)X models with β arbitrary,” European Physical Journal C, vol. 42, no. 3, pp. 325–329, 2005. View at Publisher · View at Google Scholar
  90. R. N. Mohapatra, Unification and Supersymmetry, The Frontiers of Quark-Lepton Physics, Springer, New York, NY, USA, 1992.
  91. J. F. Donoghue, E. Golowich, and B. R. Holstein, Dynamics of the Standard Model, Cambridge University Press, Cambridge, UK, 1992.
  92. D. Bardin and G. Passarino, The Standard Model in the Making, Precision Study of the Electroweak Interactions, Clarendon Press, Oxford, UK, 1999.
  93. F. Pisano and S. S. Sharma, “Majoron emitting neutrinoless double beta decay in the electroweak chiral gauge extensions,” Physical Review D, vol. 57, no. 9, pp. 5670–5675, 1998. View at Publisher · View at Google Scholar
  94. J. C. Montero, C. A. de S. Pires, and V. Pleitez, “Comment on “Majoron emitting neutrinoless double beta decay in the electroweak chiral gauge extensions”,” Physical Review D, vol. 60, no. 9, Article ID 098701, 1 pages, 1999. View at Publisher · View at Google Scholar
  95. D. A. Gutiérrez, W. A. Ponce, and L. A. Sánchez, “Phenomenology of the SU(3)CSU(3)LU(1)X model with right-handed neutrinos,” The European Physical Journal C, vol. 46, no. 2, pp. 497–509, 2006. View at Publisher · View at Google Scholar
  96. A. Carcamo, R. Martínez, and F. Ochoa, “Z and Z decays with and without FCNC in 3-3-1 models,” Physical Review D, vol. 73, no. 3, Article ID 035007, 17 pages, 2006. View at Publisher · View at Google Scholar
  97. H. N. Long and L. P. Trung, “Atomic parity violation in cesium and implications for the 3-3-1 models,” Physics Letters B, vol. 502, no. 1–4, pp. 63–68, 2001. View at Publisher · View at Google Scholar
  98. P. Langacker and M. Luo, “Constraints on additional Z bosons,” Physical Review D, vol. 45, no. 1, pp. 278–292, 1992. View at Publisher · View at Google Scholar
  99. C. A. de S. Pires and P. S. Rodrigues da Silva, “Spontaneous breaking of global symmetries and invisible triplet Majoron,” The European Physical Journal C, vol. 36, no. 3, pp. 397–403, 2004. View at Publisher · View at Google Scholar
  100. A. G. Dias, A. Doff, C. A. de S. Pires, and P. S. Rodrigues da Silva, “Neutrino decay and neutrinoless double β decay in a 3-3-1 model,” Physical Review D, vol. 72, no. 3, Article ID 035006, 8 pages, 2005. View at Publisher · View at Google Scholar
  101. J. E. C. Montalvo and M. D. Tonasse, “Neutral Higgs bosons in the SU(3)LU(1)N model,” Physical Review D, vol. 71, no. 9, Article ID 095015, 10 pages, 2005. View at Publisher · View at Google Scholar
  102. J. F. Gunion, H. Haber, G. Kane, S. Dawson, and H. E. Haber, The Higgs Hunter's Guide, Addison-Wesley, New York, NY, USA, 1990.
  103. J. A. Grifols and A. Méndez, “WZH± coupling in SU(2)U(1) gauge models,” Physical Review D, vol. 22, no. 7, pp. 1725–1728, 1980. View at Publisher · View at Google Scholar
  104. A. A. Iogansen, N. G. Ural'tsev, and V. A. Khoze, “Structure of the Higgs sector and vertex Z0WH,” Soviet Journal of Nuclear Physics, vol. 36, no. 5, pp. 717–724, 1982.
  105. H. E. Haber and A. Pomarol, “Constraints from global symmetries on radiative corrections to the Higgs sector,” Physics Letters B, vol. 302, no. 4, pp. 435–441, 1993.
  106. A. Pomarol and R. Vega, “Constraints on CP violation in the Higgs sector from the ρ parameter,” Nuclear Physics B, vol. 413, no. 1-2, pp. 3–15, 1994. View at Publisher · View at Google Scholar
  107. G. Kane, W. Repko, and W. Rolnick, “The effective W±, Z0 approximation for high energy collisions,” Physics Letters B, vol. 148, no. 4-5, pp. 367–372, 1984. View at Publisher · View at Google Scholar
  108. M. Chanowiz and M. K. Gaillard, “Multiple production of W and Z as a signal of new strong interactions,” Physics Letters B, vol. 142, no. 1-2, pp. 85–90, 1984. View at Publisher · View at Google Scholar
  109. S. Dawson, “The effective W approximation,” Nuclear Physics B, vol. 249, no. 1, pp. 42–60, 1985. View at Publisher · View at Google Scholar
  110. E. L. Berger, J. Collins, and B. Gary, “CTEQ6 parton distribution functions,” http://hep.pa.msu.edu/people/wkt/cteq6/cteq6pdf.html, http://www.phys.psu.edu/~cteq.
  111. S. Abdullin, G. Azuelos, A. Ball, et al., “Physics potential and experimental challenges of the LHC luminosity upgrade,” The European Physical Journal C, vol. 39, no. 3, pp. 293–333, 2005. View at Publisher · View at Google Scholar
  112. S. Weinberg, “Baryon- and lepton-nonconserving processes,” Physical Review Letters, vol. 43, no. 21, pp. 1566–1570, 1979. View at Publisher · View at Google Scholar
  113. F. Wilczek and A. Zee, “Operator analysis of nucleon decay,” Physical Review Letters, vol. 43, no. 21, pp. 1571–1573, 1979. View at Publisher · View at Google Scholar
  114. A. Carcamo, R. Martínez, and F. Ochoa, “Z and Z decays with and without FCNC in 3-3-1 models,” Physical Review D, vol. 73, no. 3, Article ID 035007, 17 pages, 2006. View at Publisher · View at Google Scholar
  115. F. Ochoa and R. Martínez, “Family dependence in SU(3)CSU(3)LU(1)X models,” Physical Review D, vol. 72, Article ID 035010, 7 pages, 2005. View at Publisher · View at Google Scholar
  116. L. A. Sánchez, W. A. Ponce, and R. Martínez, “SU(3)CSU(3)LU(1)X as an E6 subgroup,” Physical Review D, vol. 64, Article ID 075013, 9 pages, 2001. View at Publisher · View at Google Scholar
  117. R. Martínez, W. A. Ponce, and L. A. Sánchez, “SU(3)CSU(3)LU(1)X as an SU(6)U(1)X subgroup,” Physical Review D, vol. 65, no. 5, Article ID 055013, 11 pages, 2002. View at Publisher · View at Google Scholar
  118. S. Sen and A. Dixit, “SU(3)CSU(3)LU(1)X gauge symmetry from SU(4)PSSU(4)L+R,” Physical Review D, vol. 71, no. 3, Article ID 035009, 9 pages, 2005. View at Publisher · View at Google Scholar
  119. D. A. Gutiérrez, W. A. Ponce, and L. A. Sánchez, “Phenomenology of the SU(3)CSU(3)LU(1)X model with right-handed neutrinos,” European Physical Journal C, vol. 46, no. 2, pp. 497–509, 2006. View at Publisher · View at Google Scholar
  120. J. C. Pati and A. Salam, “Lepton number as the fourth “color”,” Physical Review D, vol. 10, no. 1, pp. 275–289, 1974. View at Publisher · View at Google Scholar
  121. H. Georgi and S. L. Glashow, “Unity of all elementary-particle forces,” Physical Review Letters, vol. 32, no. 8, pp. 438–441, 1974. View at Publisher · View at Google Scholar
  122. H. Georgi, H. R. Quinn, and S. Weinberg, “Hierarchy of interactions in unified gauge theories,” Physical Review Letters, vol. 33, no. 7, pp. 451–454, 1974. View at Publisher · View at Google Scholar
  123. H. Georgi, “Particles and fields,” in Proceedings of the APS Division of Particles and Fields, C. E. Carlson, Ed., p. 575, A.I.P., New York, NY, USA, 1975.
  124. H. Fritzsch and P. Minkowski, “Unified interactions of leptons and hadrons,” Annals of Physics, vol. 93, no. 1-2, pp. 193–266, 1975. View at Publisher · View at Google Scholar
  125. F. Gürsey, P. Ramond, and P. Sikivie, “A universal gauge theory model based on E6,” Physics Letters B, vol. 60, no. 2, pp. 177–180, 1975. View at Publisher · View at Google Scholar
  126. A. G. Dias, C. A. de S. Pires, and P. S. Rodrigues da Silva, “Naturally light right-handed neutrinos in a 3-3-1 model,” Physics Letters B, vol. 628, no. 1-2, pp. 85–92, 2005. View at Publisher · View at Google Scholar
  127. S. M. Bilenky, C. Giunti, and W. Grimus, “Phenomenology of neutrino oscillations,” Progress in Particle and Nuclear Physics, vol. 43, no. 1, pp. 1–86, 1999. View at Publisher · View at Google Scholar
  128. A. Denner, H. Eck, O. Hahn, and J. Küblbeck, “Feynman rules for fermion-number-violating interactions,” Nuclear Physics B, vol. 387, no. 2, pp. 467–481, 1992. View at Publisher · View at Google Scholar
  129. R. D. Peccei, “Neutrinos: windows to new physics,” in Proceedings of the XXII International Conference on Neutrino Physics and Astrophysics, Santa Fe, Minn, USA, June 2006.
  130. A. Yu. Smirnov, “Alternatives to the seesaw mechanism,” in Proceedings of the Conference onSeesaw Mechanism and Neutrino Masses: 25 Years Later, Paris, France, June 2004. View at Publisher · View at Google Scholar
  131. T.-P. Cheng and L.-F. Li, Gauge Theory of Elementary Particle Physics, Clarendon Press, Oxford, UK, 2004.
  132. M. Kobayashi and C. S. Lim, “Pseudo Dirac scenario for neutrino oscillations,” Physical Review D, vol. 64, no. 1, Article ID 013003, 10 pages, 2001. View at Publisher · View at Google Scholar
  133. S. M. Bilenky and B. Pontecorvo, “Lepton mixing and neutrino oscillations,” Physics Reports, vol. 41, no. 4, pp. 225–261, 1978. View at Publisher · View at Google Scholar
  134. L. Wolfenstein, “Different varieties of massive Dirac neutrinos,” Nuclear Physics B, vol. 186, no. 1, pp. 147–152, 1981. View at Publisher · View at Google Scholar
  135. S. T. Petcov, “On pseudo-Dirac neutrinos, neutrino oscillations and neutrinoless double β-decay,” Physics Letters B, vol. 110, no. 3-4, pp. 245–249, 1982. View at Publisher · View at Google Scholar
  136. S. M. Bilenky and B. Pontecorvo, “Neutrino oscillations with large oscillation length in spite of large (Majorana) neutrino masses?,” Soviet Journal of Nuclear Physics, vol. 38, no. 2, pp. 248–250, 1983.
  137. S. M. Bilenky and S. T. Petcov, “Massive neutrinos and neutrino oscillations,” Reviews of Modern Physics, vol. 59, no. 3, pp. 671–754, 1987. View at Publisher · View at Google Scholar
  138. M. Kobayashi, C. S. Lim, and M. M. Nojiri, “Economical neutrino oscillation,” Physical Review Letters, vol. 67, no. 13, pp. 1685–1687, 1991. View at Publisher · View at Google Scholar
  139. C. Giunti, C. W. Kim, and U. W. Lee, “Oscillations of pseudo Dirac neutrinos and the solar-neutrino problem,” Physical Review D, vol. 46, no. 7, pp. 3034–3039, 1992. View at Publisher · View at Google Scholar
  140. J. P. Bowes and R. R. Volkas, “Maximal mixing neutrino models,” Journal of Physics G, vol. 24, no. 7, pp. 1249–1260, 1998. View at Publisher · View at Google Scholar
  141. K. R. S. Balaji, A. Kalliomäki, and J. Maalampi, “Revisiting pseudo-Dirac neutrinos,” Physics Letters B, vol. 524, no. 1-2, pp. 153–160, 2002. View at Publisher · View at Google Scholar
  142. J. F. Beacom, N. F. Bell, D. Hooper, J. G. Learned, S. Pakvasa, and T. J. Weiler, “Pseudo-Dirac neutrinos: a challenge for neutrino telescopes,” Physical Review Letters, vol. 92, no. 1, Article ID 011101, 4 pages, 2004. View at Publisher · View at Google Scholar
  143. J. Lesgourgues and S. Pastor, “Massive neutrinos and cosmology,” Physics Reports, vol. 429, no. 6, pp. 307–379, 2006. View at Publisher · View at Google Scholar
  144. G. L. Fogli, E. Lisi, A. Marrone, et al., “Observables sensitive to absolute neutrino masses: constraints and correlations from world neutrino data,” Physical Review D, vol. 70, no. 11, Article ID 113003, 13 pages, 2004. View at Publisher · View at Google Scholar
  145. K. Abazajian and S. M. Koushiappas, “Constraints on sterile neutrino dark matter,” Physical Review D, vol. 74, no. 2, Article ID 023527, 8 pages, 2006. View at Publisher · View at Google Scholar
  146. C. R. Watson, J. F. Beacom, H. Yüksel, and T. P. Walker, “Direct X-ray constraints on sterile neutrino warm dark matter,” Physical Review D, vol. 74, Article ID 033009, 8 pages, 2006. View at Publisher · View at Google Scholar
  147. P. L. Biermann and A. Kusenko, “Relic keV sterile neutrinos and reionization,” Physical Review Letters, vol. 96, no. 9, Article ID 091301, 4 pages, 2006. View at Publisher · View at Google Scholar
  148. B. He, T. P. Cheng, and L.-F. Li, “Less suppressed μeγ and τμγ loop amplitudes and extra dimension theories,” Physics Letters B, vol. 553, no. 3-4, pp. 277–283, 2003. View at Publisher · View at Google Scholar
  149. Y. Kuno and Y. Okada, “Muon decay and physics beyond the standard model,” Reviews of Modern Physics, vol. 73, no. 1, pp. 151–202, 2001. View at Publisher · View at Google Scholar
  150. A. G. Dias, A. Doff, C. A. de S. Pires, and P. S. Rodrigues da Silva, “Neutrino decay and neutrinoless double beta decay in a 3-3-1 model,” Physical Review D, vol. 72, no. 3, Article ID 035006, 8 pages, 2005. View at Publisher · View at Google Scholar
  151. J. C. Montero, C. A. de S. Pires, and V. Pleitez, “Neutrinoless double beta decay with and without Majoron-like boson emission in a 3-3-1 model,” Physical Review D, vol. 64, no. 9, Article ID 096001, 10 pages, 2001. View at Publisher · View at Google Scholar