Supersymmetric neutrino masses, R-symmetries, and the generalized μ-problem

Nuclear Physics B

Volumn 484, Issue 1-2, 1997, Pages 33-62

  Nilles, Hans Peter ^a,c   Polonsky, Nir ^b  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^b UNIVERSITY OF MUNICH   (Germany)

^c MAX PLANCK INSTITUT FÜR PHYSIK   (Germany)

Author keywords

Lepton number violation; Neutrino masses; R parity; R symmetry; Supersymmetry; problem

Indexed keywords

EID: 0031579084     PISSN: 05503213     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0550-3213(96)00511-1     Document Type: Article

References (145)

1. [1] For reviews and references, see P. Langacker, Physics Beyond the Standard Model IV, Proceedings of the Conference, Lake Tahoe, CA, 1994, ed. J.F. Gunion, T. Han and J. Ohnemus (World Scientific, Singapore, 1995) p. 487, hep-ph/9503327; J.W.F. Valle, Invited talk given at the Fourth International Workshop on Theoretical and Phenomenological Aspects of Underground Physics (TAUP 95), Toledo, Spain, 1995, FTUV-96-13, hep-ph/9602369.
2. [1] For reviews and references, see P. Langacker, Physics Beyond the Standard Model IV, Proceedings of the Conference, Lake Tahoe, CA, 1994, ed. J.F. Gunion, T. Han and J. Ohnemus (World Scientific, Singapore, 1995) p. 487, hep-ph/9503327; J.W.F. Valle, Invited talk given at the Fourth International Workshop on Theoretical and Phenomenological Aspects of Underground Physics (TAUP 95), Toledo, Spain, 1995, FTUV-96-13, hep-ph/9602369.
3. [2] M. Gell-Mann, P. Ramond and R. Slansky, in Supergravity, Proceedings of the Workshop, Stony Brook, New York, 1979, ed. P. van Nieuwenhuizen and D. Freedman (North-Holland, Amsterdam, 1979) p. 315; T. Yanagida, in Proceedings of the Workshop on Unified Theories and Baryon Number in the Universe, Tsukuba, Japan, 1979, ed. A. Sawada nad A. Sugamoto (KEK Reprot No. 79-18, Tsukuba, 1979).
4. [2] M. Gell-Mann, P. Ramond and R. Slansky, in Supergravity, Proceedings of the Workshop, Stony Brook, New York, 1979, ed. P. van Nieuwenhuizen and D. Freedman (North-Holland, Amsterdam, 1979) p. 315; T. Yanagida, in Proceedings of the Workshop on Unified Theories and Baryon Number in the Universe, Tsukuba, Japan, 1979, ed. A. Sawada nad A. Sugamoto (KEK Reprot No. 79-18, Tsukuba, 1979).
5. [3] For review and references, see H.-P. Nilles, Phys. Rep. 110, 1 (1984); Testing the Standard Model, ed. M. Cvetic and P. Langacker (World Scientific, Singapore, 1991) p. 633; The Building Blocks of Creation, ed. S. Raby and T. Walker (World Scientific, Singapore, 1994) p. 291.
6. [3] For review and references, see H.-P. Nilles, Phys. Rep. 110, 1 (1984); Testing the Standard Model, ed. M. Cvetic and P. Langacker (World Scientific, Singapore, 1991) p. 633; The Building Blocks of Creation, ed. S. Raby and T. Walker (World Scientific, Singapore, 1994) p. 291.
7. [3] For review and references, see H.-P. Nilles, Phys. Rep. 110, 1 (1984); Testing the Standard Model, ed. M. Cvetic and P. Langacker (World Scientific, Singapore, 1991) p. 633; The Building Blocks of Creation, ed. S. Raby and T. Walker (World Scientific, Singapore, 1994) p. 291.
8. [4] H.E. Haber and G.L. Kane, Phys. Rep. 117 (1985) 75.
9. [5] P. Nath et al., Applied N = 1 Supergravity (World Scientific, Singapore, 1984); G.G. Ross, Grand Unified Theories (Benjamin, New York, 1984); R.N. Mohapatra, Unifcation and Supersymmetry (Springer, New York, 1986).
10. [5] P. Nath et al., Applied N = 1 Supergravity (World Scientific, Singapore, 1984); G.G. Ross, Grand Unified Theories (Benjamin, New York, 1984); R.N. Mohapatra, Unifcation and Supersymmetry (Springer, New York, 1986).
11. [5] P. Nath et al., Applied N = 1 Supergravity (World Scientific, Singapore, 1984); G.G. Ross, Grand Unified Theories (Benjamin, New York, 1984); R.N. Mohapatra, Unifcation and Supersymmetry (Springer, New York, 1986).
12. [6] L.J. Hall and M. Suzuki, Nucl. Phys. B 231 (1984) 419.
13. [7] T. Banks, Y. Grossman, E. Nardi and Y. Nir, Phys. Rev. D 52 (1995) 5319; After completion of this work we also received F.M. Borzumati, Y. Grossman, E. Nardi and Y. Nir, Phys. Lett. B 384 (1996) 123.
14. [7] T. Banks, Y. Grossman, E. Nardi and Y. Nir, Phys. Rev. D 52 (1995) 5319; After completion of this work we also received F.M. Borzumati, Y. Grossman, E. Nardi and Y. Nir, Phys. Lett. B 384 (1996) 123.
15. [8] I. Lee, Nucl. Phys. B 246 (1984) 120.
16. [9] C.S. Aulakh and R.N. Mohapatra, Phys. Lett. B 119 (1982) 136.
17. [10] J. Ellis, G. Gelmini, C. Jarlskog, G.G. Ross and J.W. F. Valle, Phys. Lett. B 150 (1985) 142.
18. [11] G.G. Ross and J.W.F. Valle, Phys. Lett. B 151 (1985) 375.
19. [12] K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 64 (1990) 1705; Phys. Rev. D 42 (1990) 3778; 43 (1991) 2278.
20. [12] K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 64 (1990) 1705; Phys. Rev. D 42 (1990) 3778; 43 (1991) 2278.
21. [12] K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 64 (1990) 1705; Phys. Rev. D 42 (1990) 3778; 43 (1991) 2278.
22. [13] R. Barbieri, M.M. Guzzo, A. Masiero and D. Tommasini, Phys. Lett. B 252 (1990) 251; E. Roulet and D. Tommasini, Phys. Lett. B 256 (1991) 218.
23. [13] R. Barbieri, M.M. Guzzo, A. Masiero and D. Tommasini, Phys. Lett. B 252 (1990) 251; E. Roulet and D. Tommasini, Phys. Lett. B 256 (1991) 218.
24. [14] S. Dawson, Nucl. Phys. B 261 (1985) 297.
25. [15] G. Farrar and P. Fayet, Phys. Lett. B 76 (1978) 575.
26. [16] L.E. Ibanez and G.G. Ross, Nucl. Phys. B 368 (1992) 3.
27. [17] D. Kapetanakis, P. Mayr and H.-P. Nilles, Phys. Lett. B 282 (1992) 95.
28. [18] J.E. Kim and H.-P. Nilles, Phys. Lett. B 138 (1984) 150.
29. [19] For a recent discussion, see, N. Polonsky and A. Pomarol, Phys. Rev. D 51 (1995) 6532.
30. [20] G.F. Giudice and A. Masiero, Phys. Lett. B 206 (1988) 480.
31. [21] E.J. Chun, J.E. Kim and H.-P. Nilles, Nucl. Phys. B 370 (1992) 105; J.E. Kim and H.-P. Nilles, Mod. Phys. Lett. A 9 (1994) 3575.
32. [21] E.J. Chun, J.E. Kim and H.-P. Nilles, Nucl. Phys. B 370 (1992) 105; J.E. Kim and H.-P. Nilles, Mod. Phys. Lett. A 9 (1994) 3575.
33. [22] W. Buchmuller and D. Wyler, Phys. Lett. B 121 (1983) 321; L.J. Hall and L. Randall, Nucl. Phys. B 352 (1991) 289; M. Dine and D.A. McIntire, Phys. Rev. D 46 (1992) 2594.
34. [22] W. Buchmuller and D. Wyler, Phys. Lett. B 121 (1983) 321; L.J. Hall and L. Randall, Nucl. Phys. B 352 (1991) 289; M. Dine and D.A. McIntire, Phys. Rev. D 46 (1992) 2594.
35. [22] W. Buchmuller and D. Wyler, Phys. Lett. B 121 (1983) 321; L.J. Hall and L. Randall, Nucl. Phys. B 352 (1991) 289; M. Dine and D.A. McIntire, Phys. Rev. D 46 (1992) 2594.
36. [23] R. Peccei and H. Quinn, Phys. Rev. Lett. 38 (1977) 1440.
37. [24] M. Cvetic and P. Langacker, Phys. Rev. D 54 (1996) 3570; Mod. Phys. Lett. A 11 (1996) 1247.
38. [24] M. Cvetic and P. Langacker, Phys. Rev. D 54 (1996) 3570; Mod. Phys. Lett. A 11 (1996) 1247.
39. [25] J.A. Casas and C. Munoz, Phys. Lett. B 306 (1993) 288.
40. [26] I. Affleck, M. Dine and N. Seiberg, Nucl. Phys. B 256 (1985) 557.
41. [27] A.E. Nelson and N. Seiberg, Nucl. Phys. B 416 (1994) 46.
42. [28] J.L. Feng, N. Polonsky and S. Thomas, Phys. Lett. B 370 (1996) 95.
43. [29] S. Weinberg, Phys. Rev. Lett. 40 (1978) 223; F. Wilczek, Phys. Rev. Lett. 40 (1978) 279.
44. [29] S. Weinberg, Phys. Rev. Lett. 40 (1978) 223; F. Wilczek, Phys. Rev. Lett. 40 (1978) 279.
45. [30] For review and references, see J.E. Kim, Phys. Rep. 149 (1987) 1.
46. [31] P.J. Steinhardt and M.S. Turner, Phys. Lett. B 129 (1983) 51; K. Babu, S.M. Barr and D. Seckel, Phys. Lett. B 336 (1994) 213; G. Dvali, IFUP-TH-21-95, hep-ph/9505253; M. Kawasaki, T. Moroi and T. Yanagida, Phys. Lett. B 383 (1996) 313.
47. [31] P.J. Steinhardt and M.S. Turner, Phys. Lett. B 129 (1983) 51; K. Babu, S.M. Barr and D. Seckel, Phys. Lett. B 336 (1994) 213; G. Dvali, IFUP-TH-21-95, hep-ph/9505253; M. Kawasaki, T. Moroi and T. Yanagida, Phys. Lett. B 383 (1996) 313.
48. [31] P.J. Steinhardt and M.S. Turner, Phys. Lett. B 129 (1983) 51; K. Babu, S.M. Barr and D. Seckel, Phys. Lett. B 336 (1994) 213; G. Dvali, IFUP-TH-21-95, hep-ph/9505253; M. Kawasaki, T. Moroi and T. Yanagida, Phys. Lett. B 383 (1996) 313.
49. [31] P.J. Steinhardt and M.S. Turner, Phys. Lett. B 129 (1983) 51; K. Babu, S.M. Barr and D. Seckel, Phys. Lett. B 336 (1994) 213; G. Dvali, IFUP-TH-21-95, hep-ph/9505253; M. Kawasaki, T. Moroi and T. Yanagida, Phys. Lett. B 383 (1996) 313.
50. [32] J. Bagger, E. Poppitz and L. Randall, Nucl. Phys. B 426 (1994) 3.
51. [33] J. Polonyi, Budapest Report No. KFKI-93 (1977).
52. [34] A.H. Chamseddine and H. Dreiner, Nucl. Phys. B 458 (1996) 65; D.J. Castano, D.Z. Freedman and C. Manuel, Nucl. Phys. B 461 (1996) 50.
53. [34] A.H. Chamseddine and H. Dreiner, Nucl. Phys. B 458 (1996) 65; D.J. Castano, D.Z. Freedman and C. Manuel, Nucl. Phys. B 461 (1996) 50.
54. [35] S. Hawking, Comm. Math. Phys. 43 (1975) 199; Phys. Lett. B 195 (1987) 337; G.V. Lavrelashvili, V. Rubakov and P. Tinyakov, JETP Lett. 46 (1987) 167; S. Giddings and A. Strominger, Nucl. Phys. B 307 (1988) 854; S. Coleman, Nucl. Phys. B 310 (1988) 643.
55. [35] S. Hawking, Comm. Math. Phys. 43 (1975) 199; Phys. Lett. B 195 (1987) 337; G.V. Lavrelashvili, V. Rubakov and P. Tinyakov, JETP Lett. 46 (1987) 167; S. Giddings and A. Strominger, Nucl. Phys. B 307 (1988) 854; S. Coleman, Nucl. Phys. B 310 (1988) 643.
56. [35] S. Hawking, Comm. Math. Phys. 43 (1975) 199; Phys. Lett. B 195 (1987) 337; G.V. Lavrelashvili, V. Rubakov and P. Tinyakov, JETP Lett. 46 (1987) 167; S. Giddings and A. Strominger, Nucl. Phys. B 307 (1988) 854; S. Coleman, Nucl. Phys. B 310 (1988) 643.
57. [35] S. Hawking, Comm. Math. Phys. 43 (1975) 199; Phys. Lett. B 195 (1987) 337; G.V. Lavrelashvili, V. Rubakov and P. Tinyakov, JETP Lett. 46 (1987) 167; S. Giddings and A. Strominger, Nucl. Phys. B 307 (1988) 854; S. Coleman, Nucl. Phys. B 310 (1988) 643.
58. [35] S. Hawking, Comm. Math. Phys. 43 (1975) 199; Phys. Lett. B 195 (1987) 337; G.V. Lavrelashvili, V. Rubakov and P. Tinyakov, JETP Lett. 46 (1987) 167; S. Giddings and A. Strominger, Nucl. Phys. B 307 (1988) 854; S. Coleman, Nucl. Phys. B 310 (1988) 643.
59. [36] T. Banks and L.J. Dixon, Nucl. Phys. B 307 (1988) 93.
60. [37] G.D. Coughlan, W. Fischler, E.W. Kolb, S. Raby and G.G. Ross, Phys. Lett. B 113 (1983) 59.
61. [38] T. Banks, D.B. Kaplan and A.E. Nelson, Phys. Rev. D 49 (1994) 779.
62. [39] For general formulae for the soft supersymmetry breaking parameters and for references, see, for example, V.S. Kaplunovsky and J. Louis, Phys. Lett. B 306 (1993) 269.
63. [40] D.E. Brahm, L.J. Hall and S.D.H. Hsu, Phys. Rev. D 42 (1990) 1860.
64. [41] R. Hempfling, Nucl. Phys. B 478 (1996) 3.
65. [42] The ALEPH Collabortion, D. Buskulic et al., Phys. Lett. B 349 (1995) 585.
66. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
67. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
68. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
69. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
70. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
71. [43] S.S. Gerstein and Ya.B. Zeldovich, Zh. Eksp. Teor. Fiz. Pis'ma 4 (1972) 174; R. Cowsik and J. McClelland, Phys. Rev. Lett. 29 (1972) 669; P. Hut, Phys. Lett. 96B (1977) 85; K. Sato and H. Kobayashi, Prog. Theor. Phys. 58 (1977) 1775; B.W. Lee and S. Weinberg, Phys. Rev. Lett. 39 (1977) 165; M.I. Vysotsky, A.D. Doglov and Ya.B. Zeldovich, JETP Lett. 26 (1977) 188.
72. [44] V. Barger, M.S. Berger, R.J. N. Phillips and T. Wohrmann, Phys. Rev. D 53 (1996) 6407; R. Hempfling in Ref. [41]; H. Dreiner and H. Pois, ETH-TH/95-30, hep-ph/9511444; B. de Carlos and P.L. White, Phys. Rev. D 54 (1996) 3427. Note that the renormalization effects in the soft parameters discussed by de Carlos and White do not appear in our case.
73. [44] V. Barger, M.S. Berger, R.J. N. Phillips and T. Wohrmann, Phys. Rev. D 53 (1996) 6407; R. Hempfling in Ref. [41]; H. Dreiner and H. Pois, ETH-TH/95-30, hep-ph/9511444; B. de Carlos and P.L. White, Phys. Rev. D 54 (1996) 3427. Note that the renormalization effects in the soft parameters discussed by de Carlos and White do not appear in our case.
74. [44] V. Barger, M.S. Berger, R.J. N. Phillips and T. Wohrmann, Phys. Rev. D 53 (1996) 6407; R. Hempfling in Ref. [41]; H. Dreiner and H. Pois, ETH-TH/95-30, hep-ph/9511444; B. de Carlos and P.L. White, Phys. Rev. D 54 (1996) 3427. Note that the renormalization effects in the soft parameters discussed by de Carlos and White do not appear in our case.
75. [44] V. Barger, M.S. Berger, R.J. N. Phillips and T. Wohrmann, Phys. Rev. D 53 (1996) 6407; R. Hempfling in Ref. [41]; H. Dreiner and H. Pois, ETH-TH/95-30, hep-ph/9511444; B. de Carlos and P.L. White, Phys. Rev. D 54 (1996) 3427. Note that the renormalization effects in the soft parameters discussed by de Carlos and White do not appear in our case.
76. [45] B. Gato, J. Leon, J. Perez-Mercader and M. Quiros, Nucl. Phys. B 260 (1985) 203.
77. [46] A. Bouquet and P. Salati, Nucl. Phys. B 284 (1987) 557 and refernces therein.
78. [47] D. Comelli, A. Masiero, M. Pietroni and A. Riotto, Phys. Lett. B 324 (1994) 397.
79. [48] A. Yu Smirnov and F. Vissani, Phys. Lett. B 341 (1994) 173; A. Brignole, H. Murayama and R. Rattazzi, Phys. Lett. 335 (1994) 345.
80. [48] A. Yu Smirnov and F. Vissani, Phys. Lett. B 341 (1994) 173; A. Brignole, H. Murayama and R. Rattazzi, Phys. Lett. 335 (1994) 345.
81. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
82. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
83. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
84. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
85. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
86. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
87. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
88. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
89. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
90. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
91. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
92. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
93. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
94. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
95. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
96. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
97. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
98. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
99. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
100. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
101. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
102. - Colliders, ed. F.A. Harris, S.L. Olsen, S. Pakvasa and X. Tata (World Scientific, Singapore, 1993) p. 854, hep-ph/9309208; G, Bhattachrayya, J. Ellis and K. Sridhar, Mod. Phys. Lett. A 10 (1995) 1583; G. Bhattachrayya and D. Choudhury, Mod. Phys. Lett. A 10 (1995) 1699; C.E. Carlson, P. Roy and M. Sher, Phys. Lett. B 357 (1995) 99; M. Hirsch, H.V. Klapdor-Kleingrothaus and S.G. Kovalenko, Phys. Rev. Lett. 75 (1995) 17; K.S. Babu and R.N. Mohapatra, Phys. Rev. Lett. 75 (1995) 2276; F. de Campos, M.A. Garcia-Jareno, A.S. Joshipura, J. Rosiek, and J.W.F. Valle, Nucl. Phys. B 451 (1995) 3; M. Nowakowski and A. Pilaftsis, Nucl. Phys. B 461 (1996) 19; T. Banks et al., [7]; K. Agashe and M. Graesser, Phys. Rev. D 54 (1996) 4445; A. Yu. Smirnov and F. Vissani, Phys. Lett. B 380 (1996) 317; F. Vissani, to be published in The proceedings of V Hellenic School and Workshops on Elementary Particle Physics, Corfu, Greece, Sept. 1995, IC-96-32, hep-ph/9602395; B. de Carlos and P.L. White in Ref. [44]; D. Choudhury and P. Roy, Phys. Lett. B 378 (1996) 153; M. Chaichian and K. Huitu, Phys. Lett. B 384 (1996) 157.
103. [50] See, for example, S. Bertolini, F.M. Borzumati, A. Masiero and G. Ridolfi, Nucl. Phys. B 353 (1991) 591.
104. [51] S. Dimopoulos, R. Esmailzadeh, L.J. Hall, J.-P. Merlo and G.D. Starkman, Phys. Rev. D 41 (1990) 2099.
105. [52] H. Dreiner and G.G. Ross, Nucl. Phys. B365 (1991) 597.
106. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
107. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
108. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
109. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
110. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
111. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
112. [53] H. Dreiner and R.J. N. Phillips, Nucl. Phys. B 367 (1991) 591; D.P. Roy, Phys. Lett. B 283 (1992) 270; J. Butterworth and H. Dreiner, Nucl. Phys. B 397 (1993) 3; H. Dreiner, M. Guchait and D.P. Roy, Phys. Rev. D 49 (1994) 3270; V. Barger, M.S. Berger, P. Ohmann and R.J.N. Phillips, Phys. Rev. D 50 (1994) 4299; G. Bhattachrayya, D. Choudhury and K. Sridhar, Phys. Lett. B 355 (1995) 193; M. Guchait and D.P. Roy, Phys. Rev. D 54 (1996) 3276.
113. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
114. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
115. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
116. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
117. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
118. [54] S. Dimopoulos and L.J. Hall, Phys. Lett. B 207 (1988) 210; V. Barger et al. [49]; R. Godbole, P. Roy and X. Tata, Nucl. Phys. B401 (1993) 67; V. Barger, W.-Y. Keung and R.J.N. Phillips, Phys. Lett. B 364 (1995) 27; N.K. Krasnikov, hep-ph/9511464; D. Choudhury, Phys. Lett. B 376 (1996) 201.
119. [55] A.A. Bhatti, FERMILAB-CONF-95/192-E; The CDF Collaboration, F. Abe et al., Phys. Rev. Lett. 77 (1996) 438.
120. [55] A.A. Bhatti, FERMILAB-CONF-95/192-E; The CDF Collaboration, F. Abe et al., Phys. Rev. Lett. 77 (1996) 438.
121. [56] R.M. Harris, FERMILAB-CONF-95/152-E, hep-ex/9506008;
122. The CDF Collaboration, F. Abe et al., Phys. Rev. Lett. 74 (1995) 3538.
123. [57] V. Barger, M.S. Berger and R.J. N. Phillips, Phys. Lett. B 382 (1996) 178; P. Kraus and F Wilczek, Phys. Lett. B 382 (1996) 262; J. Ellis and D.A. Ross, Phys. Lett. B 382 (1996) 187; The light gluino case was discussed by I. Terekhov and L. Clavelli, Phys. Lett. B 385 (1996) 139.
124. [57] V. Barger, M.S. Berger and R.J. N. Phillips, Phys. Lett. B 382 (1996) 178; P. Kraus and F Wilczek, Phys. Lett. B 382 (1996) 262; J. Ellis and D.A. Ross, Phys. Lett. B 382 (1996) 187; The light gluino case was discussed by I. Terekhov and L. Clavelli, Phys. Lett. B 385 (1996) 139.
125. [57] V. Barger, M.S. Berger and R.J. N. Phillips, Phys. Lett. B 382 (1996) 178; P. Kraus and F Wilczek, Phys. Lett. B 382 (1996) 262; J. Ellis and D.A. Ross, Phys. Lett. B 382 (1996) 187; The light gluino case was discussed by I. Terekhov and L. Clavelli, Phys. Lett. B 385 (1996) 139.
126. [57] V. Barger, M.S. Berger and R.J. N. Phillips, Phys. Lett. B 382 (1996) 178; P. Kraus and F Wilczek, Phys. Lett. B 382 (1996) 262; J. Ellis and D.A. Ross, Phys. Lett. B 382 (1996) 187; The light gluino case was discussed by I. Terekhov and L. Clavelli, Phys. Lett. B 385 (1996) 139.
127. [58] B.A. Campbell, S. Davidson, J. Ellis and K.A. Olive, Phys. Lett. B 256 (1991) 457; H. Dreiner and G.G. Ross, Nucl. Phys. B 410 (1993) 188.
128. [58] B.A. Campbell, S. Davidson, J. Ellis and K.A. Olive, Phys. Lett. B 256 (1991) 457; H. Dreiner and G.G. Ross, Nucl. Phys. B 410 (1993) 188.
129. [59] A.S. Joshipura and M. Nowakowski, Phys. Rev. D 51 (1995) 2421, 5271.
130. [60] G.F. Giudice, in Proceedings of The XII Warsaw Symposium on Elementary Particle Physics, Kazimierz, Poland, 1989, ed. Z. Ajduk, S. Pokorski and A.K. Wroblewski (World Scientific, Singapore, 1990) p. 608.
131. [61] For review and references, see I.Z. Rothstein, talk given at the Joint Meeting of the International Symposium on Particles, Strings and Cosmology and the IXX Johns Hopkins Workshop on Current Problems in Particle Theory, Baltimore, MD, 1995, hep-ph/9506443.
132. [62] K. Enqvist, A. Masiero and A. Riotto, Nucl. Phys. B 373 (1992) 95.
133. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
134. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
135. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
136. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
137. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
138. [63] K. Rajagopal, M.S. Turner and F. Wilczek, Nucl. Phys. B 358 (1991) 447; J.E. Kim, Phys. Rev. Lett. 67 (1991) 3465; E.J. Chun, J.E. Kim and H.-P. Nilles, Phys. Lett. B 287 (1992) 123; D.H. Lyth, Phys. Rev. D 48 (1993) 4523; E.J. Chun and A. Lukas, Phys. Lett. B 357 (1995) 43; S. Chang and H.B. Kim, Phys. Rev. Lett. 77 (1996) 591.
139. [64] E.J. Chun, Phys. Lett. B 367 (1996) 226.
140. [65] L. Ibanez and G.G. Ross, Phys. Lett. B 332 (1993) 100; P. Binetruy and P. Ramond, ibid. 350 ( 1995) 49; V. Jain and R. Shrock, ibid. 352 (1995) 83; ITP-SB-95-22, hep-ph/9507238; Y. Nir, Phys. Lett. B 354 (1995) 107.
141. [65] L. Ibanez and G.G. Ross, Phys. Lett. B 332 (1993) 100; P. Binetruy and P. Ramond, ibid. 350 ( 1995) 49; V. Jain and R. Shrock, ibid. 352 (1995) 83; ITP-SB-95-22, hep-ph/9507238; Y. Nir, Phys. Lett. B 354 (1995) 107.
142. [65] L. Ibanez and G.G. Ross, Phys. Lett. B 332 (1993) 100; P. Binetruy and P. Ramond, ibid. 350 ( 1995) 49; V. Jain and R. Shrock, ibid. 352 (1995) 83; ITP-SB-95-22, hep-ph/9507238; Y. Nir, Phys. Lett. B 354 (1995) 107.
143. [65] L. Ibanez and G.G. Ross, Phys. Lett. B 332 (1993) 100; P. Binetruy and P. Ramond, ibid. 350 ( 1995) 49; V. Jain and R. Shrock, ibid. 352 (1995) 83; ITP-SB-95-22, hep-ph/9507238; Y. Nir, Phys. Lett. B 354 (1995) 107.
144. [66] E. Ma and P. Roy, Phys. Rev. D 41 (1990) 988;
145. E. Ma, in Proceedings of The Tallinn Symposium on Neutrino Physics, Lohusalu, Estonia, 1993, ed. I. Ots and L. Palgi (Estonian Acad. Sci., Inst. Phys., 1994) p. 162, hep-ph/9310280.