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核荷动力学与核势
NUCLEAR CHARGE DYNAMICS AND NUCLEAR POTENTIALS
【摘要】 可用核荷动力学方法获得核势。当核子为点结构时,由这种方法得到的两核子势具有与Gammel-Thaler势相同的形式。现在各项系数都是固定的并有物理意义。当核子有一定的体积和核荷分布时,所得到的两体势在r=0处具有有限值。推导出的原子核光学势是短程的和扩散边缘的,位阱深度和宽度具有正确的数量级。
【Abstract】 Some expressions for the nuclear potentials have been obtained by means of nuclear charge dynamics. If point charge structure is assumed for nucleons, the NN interaction thus obtained appears in the same form as that of Cammel-Thaler potential, except that all the coefficients are now fixed and have physics meanings.Expressions obtained for nucleons of finite size will have no singularity at r=0. No cutoff is needed in the short range in using these potentials.The optical potential of the nucleus may be obtained in the same way. The nuclear potentials thus derived are short-ranged with diffused edge and have appromately correct magnitude and range.
- 【文献出处】 高能物理与核物理 ,High Energy Physics and Unclear Physics , 编辑部邮箱 ,1981年02期
- 【被引频次】1
- 【下载频次】22