[1]
|
L. S. Durkin and Paul Langacker, PhyS. Lert., 166B(1986), 436.[2] S. Weinberg, Phys. Rev. Lett., 19(1967), 1264.[3] V. Barger, N. G. Deshpande and K. Whisnant, Phys. Rev. Leu,56(1986), 30[4] Chongshou Gao and Dandi Wu, Phys. Rev., D23(1981), 2686.[5] E.Witten, Nucf. Phys., B258(1985),75;M.Dine et al., Princeton Preprint (1985);J.Breit, B. Ovrut and G. Segre, Phys. Lett.,158B(1985), 33;E.Cohen et al., CERN-TH. 4222(1985);S.M. Barn Washington Preprint 40028-20P5.[6] H. Georgi and S. L. Glashow, Phys. Rcv. Lctt., 32(1974), 438.[7] W. J. Marciano, in: Proc. Fourth Workshop on Grand Unification (University of Pennsylvania) ed. A.Weldon (Hirkhauser, Hasel, 1983) to be published.Chang Chaohsi and Wu Yongshi, Physis Letters 132B(1983), 363.[8] P. H. Erampton and S. L. Glashow, Physics Lerters, 131B(1983), 340.[9] H. Georgi, Nucl. Phys., B156(1979), 126.[10] N. S. Baaklini, Phys. Rev.,D21(1980), 1932;P. Langacker, SLAC-PUB-2544, 1980.C. W. Kim and C. Roiesnel, Phys. Lest., 93B(1980), 343;J. Chakrabarti, M. Popovic and R. N. Mohapatra, Phys. Rev., D21(1980), 3212;[11] L.F. Li, Phys. RevD9(1974), 1723.[12] P.Langacker, SLAC-PUB-2544, June 1980.[13] A.J. Bums, J. Ellis, M. K. Gaillard and D. V. Nanopoulos, Nucl. Phys., 8135(1978), 66.[14] R. L. Ross, Nucl Phys., B140(1978),1;T. J. Goldman and D. T. Ross,Phys. Lett. 84B(1979), 208; Nucl.Phys., B171(1980), 273[15] P. Langacker, SLAC-PUB-2544.[16] H. Georgi, Nucl. Phys., B155(1979), 52, 8159(1979), 16; Phys. Lett., 828(1979), 392[17] Zhongqi Ma, Tungsheng Tu, Peiyou Xue, Xianjian Zhou, BIHEP-TH-1980-3;Ma Zhongqi, Tu Tungsheng, Xue Peiyou,中国科学,4(1981), 415, 5(1981), 550;Fangxiao Dong, Tungsheng Tu, Peiyou Xue and Xianjian Zhou, BIHEP-TH-1982-7.[18] P. Langacker, SLAC-PUB-2544m 1980.
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