摘要
A naive toy model that the fermion sea offers the dark matter density is discussed here.If the fermion sea fills the total space and the temperature equals the temperature of CMB,we can get the mass of the fermion is about 4.7×10 38 kg (0.026 eV).
A naive toy model that the fermion sea offers the dark matter density is discussed here.If the fermion sea fills the total space and the temperature equals the temperature of CMB,we can get the mass of the fermion is about 4.7×10 38 kg （0.026 eV）.
基金
supported by the National Natural Science Foundation of China (Grant Nos.10805002 and 11075011)
the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No.201020)
the Fundamental Research Funds for the Central Universities
