The tensor coupling of the ω meson to nucleon in modified derivative scalar coupling ( MDSC ) model for finite nuclei was investigated. 研究了改进的标量微分耦合模型中,ω介子与核子张量耦合对于有限核计算的影响.张量耦合改善了标量微分耦合模型中有限核的自旋与轨道分裂;
By means of the imaginary-time Green's function method, the temperature dependences of the η & meson and nucleon interaction coupling constant and one η - meson exchange potential are discussed. 本文用有限温度量子场论的虚对格林函数法讨论η介子与核子相互作用耦合常数和单η分子交换势随温度的变化。
On the basis of the field theory at finite temperature, the temperature dependences of effective masses of π and σ meson at the nucleon level are discussed. 本文在有限温度量子场论的框架中,在核子水平上,讨论π、σ介子的有效质量对温度T的依赖关系及单π、σ交换势。
Effect of Meson Cloud on Electromagnetic form Factors of Nucleon 介子云对质子和中子形状因子的影响