We have reestablished the SU (5) grand unified model according to new research results in order to clarify some misunderstandings to the model. On this basis the unified gauge model describing four interactions containing gravity has been established, and its results are consistent with experiments.
References
[1]
Weinberg, S. (1967) Physical Review Letters, 19, 1264. Salam, A. (1968) In Elementary Particle Physics. Almqvist and Wilsell, Stokholm.
[2]
Georgi, H. and Glashow, S.L. (1974) Physical Review Letters, 32, 438. Hu, Y.-G. (1984) Gauge Field Theory. East China Normal University Press, Shanghai.
