【正】 With the recently obtained vacuum configuration of the bilocal field,we discuss the decay con-stant f_σ and m_σ of σ-meson in a quantum Chromodynamics
【正】 The collective flow at high and intermediate energy in a relativistic Vlasov-Uehling-Uhlenbeck(RVUU)approach based on Walecka’s QHD-1 model is studied w