论文标题
四重奏基态的结构$ n = z $ nuclei
Structure of the quartetting ground state of $N=Z$ nuclei
论文作者
论文摘要
四重奏图像与对称恢复的BCS图片之间的形式等效性是针对一般的等轴 - iSoscalar配对相互作用引起的基态相关性的。评估了与粒子数和同胞对称性兼容的多个基态结构。讨论了$^{100} $ sn的$ n = z $ nuclei的竞争和等轴相关性的竞争。
The formal equivalence between the quartetting picture and the symmetry restored BCS picture is established for the ground state correlations induced by the general isovector-isoscalar pairing interaction. Multiple ground state structures compatible with the particle number and isospin symmetries are evaluated. The competition of isovector and isoscalar correlations is discussed for the $N=Z$ nuclei above $^{100}$Sn.