The classical chaos phenomena from low frequency driving octupole deformation;
低频周期驱动八极形变的经典混沌现象
The alternating parity band structures and strong E 1 transitions between negative and positive parity bands show strong octupole deformation.
测得的交叉相联的相反宇称带及带间的强化E1跃迁说明在 145 ,147 La中形成强的八极形变 。
The quantized Hamiltonian is derived from the general parametral form of the octupole deformation in the space of parameter, which can be used to analyze all sorts of nuclear octupole vibrations.
利用核八极形变最普遍的参数化形式，通过正则量子化程序，导出了参数空间量子化的哈密顿量，可用来分析原子核不同模式的振动，对研究原子核的结构有重要意义。
In order to study the dynamical property of transverse beam instability,an octupole magnet system was developed in Hefei light source.
为了研究储存环的横向束流不稳定性,在合肥同步辐射光源上安装了八极磁铁系统。
Within the O(6) limit of s\|d IBM1,the effective three\|body potential between the interactions of d \|bosons is introduced with the consideration of octupole states,which are produced by a f\| boson plus ( N-1) s\|d \|Then the analytic expressions of negative parity energy spectrum formula is obtained.
在s dIBM1的O(6 )极限下 ,引入d玻色子之间相互作用的等效三体势 ,考虑f玻色子产生的八极态 ,导出了负宇称态能谱解析表达式 ,并对过渡区118,12 0 Xe和12 4 ,12 6,12 8,13 0 Ba 6个偶偶核的负宇称带进行了能谱计算 ,得到了与实验能谱符合很好的结果 ,然后用Staggering指数定量分析了负宇称态能谱中的Staggering现
Within the O(6) limit of s-d IBM1, the effective three-body potential between the interactions of d-bosons is introduced with the consideration of octupole states, which are produced by a f-boson plus (N-1) s-d-bosons.
在s－dIBM1的O（6）极限下，引入d玻色子之间相互作用的等效三体势，考虑f玻色子产生的八极态，导出了正负宇称态能谱解析表达式，并对过渡区偶偶核118Xe、120Xe进行了能谱计算，得到了与实验能谱符合更好的结果，然后用Staggering指数定量分析了正负宇称态能谱中的Staggering现象。