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Complex scaling: Physics of unbound light nuclei and perspective
Progress of Theoretical and Experimental Physics Pub Date : 2020-12-01 , DOI: 10.1093/ptep/ptaa101
Takayuki Myo 1, 2 , Kiyoshi Katō 3
Affiliation  

The complex scaling method (CSM) is one of the most powerful methods of describing the resonances with complex energy eigenstates, based on non-Hermitian quantum mechanics. We present the basic application of CSM to the properties of the unbound phenomena of light nuclei. In particular, we focus on many-body resonant and non-resonant continuum states observed in unstable nuclei. We also investigate the continuum level density (CLD) in the scattering problem in terms of the Green's function with CSM. We discuss the explicit effects of resonant and non-resonant contributions in CLD and transition strength functions.

中文翻译:

复杂缩放:未绑定光核和透视的物理学

复标度方法 (CSM) 是基于非厄米量子力学描述具有复能量本征态的共振的最强大方法之一。我们介绍了 CSM 在轻原子核未束缚现象的性质中的基本应用。特别是,我们关注在不稳定原子核中观察到的多体共振和非共振连续态。我们还根据格林函数和 CSM 研究散射问题中的连续能级密度 (CLD)。我们讨论了共振和非共振贡献在 CLD 和跃迁强度函数中的显式影响。
更新日期:2020-12-01
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