核子数 meaning in Chinese
nuclear number
nucleon number
Examples
- Most of researches were focused on the ground binding energies foe a = 5 - 17 with the same potential in the shell model , that some of the computation were consistent with their experimental values , others below the lower limit of them and others beyond the higher limit
在壳模型中,用统一的相互作用势研究了核子数a = 5 - 17的超核的基态结合能,有部分超核计算值拟合实验值,有的偏离较大。 - The results indicate that the effects of the dirac sea states are pronounced in the collective multipole excitations for nuclei , especially on the isoscalar giant modes , but become weaker for light nuclei , while the contributions on the isovector modes are negligible
在核的同位旋标量激发模式中, dirac海负能核子态在不同的共振模式中的贡献程度不一。对于同一种激发模式, dirac海负能核子态的贡献随着核子数的减少而变弱。 - In order to make the theoretical calculation feasible , we first obtain an analytical formalism of partial integrals with respect to the coordinates of the core and target in the phase - shift functions and their cross terms of scattering matrix elements , if the density distributions of the core and target are fitted to a few gaussian forms . then the rest multidimensional integrals with respect to the impact parameter and coordinates of halo nucleons are performed by a monte carlo method
为使理论计算变得可行,我们在核芯和靶核密度采用多个高斯分布拟合的情况下,解析求解了各个散射矩阵元中的光学相移函数及交叉项含有的与晕核核芯、靶核密度分布有关的积分;同时对与碰撞参数和晕核子坐标有关的积分(八重以上,并且积分维数随晕核子数很快增加)采用蒙特卡洛方法计算。