论文标题
与基质表示的核定对近似
Nucleon-pair approximation with matrix representation
论文作者
论文摘要
在本文中,我们提出了一种核子对近似(NPA)的方法,其中集体核子对以抗对称矩阵表示表示,核子对之间的换向是通过使用矩阵乘法来避免的矩阵乘法来给出的,该矩阵避免了角度 - 摩托蛋白胶合物和恢复。因此,目前的方法大大简化了NPA计算。此外,它是在具有和不具有同义素的同一基础上配制的。
In this paper, we propose an approach of the nucleon-pair approximation (NPA), in which the collective nucleon pairs are represented in terms of antisymmetric matrices, and commutations between nucleon pairs are given by using matrix multiplication that avoids angular-momentum couplings and recouplings. Therefore the present approach significantly simplifies the NPA computation. Furthermore, it is formulated on the same footing with and without isospin.