摘要
当 SO(10)GUT(大统一理论)模型,通过两类45维伴随表示和16维旋量表示的 Higgs场破缺,计算 C-W 型单圈有效势,获得了 SO(10)GUT 的暴涨宇宙模型,得出若宇宙暴涨产生时温度为 T~10^(13)GeV,就能满足密度涨落(δρ)/ρ~10^(-4)要求,宇宙常数为1.38×10^(52)cm^(-2),宇宙在暴涨期尺度增大~10^(800)倍。
As the symmetry of the SO (10) GUT (Grand Unified Theory) is broken through the Higgs field of 45 dimensions adjoint representations and 16 dimensions spinor representations,the SO (10)GUT inflationary soenario can be obtained by calculating the Coleman-Weinberg one-loop effective potential.If the temperature is taken T-10^(13) GeV at the beginning of the Universe inflation,the density fluctuation (δρ)/ρ-10^(-4) which is consistent with the microwave background observation is found. The model also give the cosmological constant-1.38×10^(52)cm^(-2) and the increase of scale factor is exp (HΔt)-10^(800).
出处
《华东师范大学学报(自然科学版)》
CAS
CSCD
1989年第4期47-54,共8页
Journal of East China Normal University(Natural Science)
关键词
暴涨宇宙论
宇宙模型
大统一理论
GUT Grand Unified theory
inflationary Universe Scenario