当前位置: X-MOL 学术Nucl. Phys. A › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Lifetime measurement and shell model description of negative parity states up to band-termination in 49V
Nuclear Physics A ( IF 1.4 ) Pub Date : 2020-03-24 , DOI: 10.1016/j.nuclphysa.2020.121785
S. Mukhopadhyay , D.C. Biswas , L.S. Danu , R. Chakrabarti , U. Garg , S.K. Tandel , Y.K. Gupta , B.N. Joshi , G.K. Prajapati , B.V. John , S. Saha , J. Sethi , R. Palit

The yrast and a few of the yrare negative-parity states in the 49V nucleus have been investigated employing the 27Al(28Si, α2p)49V reaction. Most of the levels and the deexciting γ rays, reported earlier in 49V, have been observed in this measurement using the Indian National Gamma Array (INGA) spectrometer. Mean lifetimes up to the band-terminating state have been extracted following Doppler Shift Attenuation Method (DSAM), and reduced transition probabilities have been deduced. Large Scale Shell Model (LSSM) calculations in the full fp shell employing various effective interactions with no restrictions imposed on the valence orbitals have been performed. The results that have been obtained from calculations are in fair agreement with the experimentally obtained values.



中文翻译:

负测量状态的寿命测量和壳模型描述,直至在49 V中达到带终止

转晕并在一小部分yrare负奇偶状态的49个V核已经研究采用27的Al(28的Si,α 2P)49 V反应。使用印度国家伽玛阵列(INGA)光谱仪在此测量中观察到了大多数的电平和先前在49 V中报告的去激发γ射线。遵循多普勒频移衰减方法(DSAM)提取了直至频带终止状态的平均寿命,并得出了降低的跃迁概率。完整fp中的大型Shell模型(LSSM)计算已经进行了采用各种有效相互作用且对价轨道没有限制的壳。从计算中获得的结果与实验获得的值完全吻合。

更新日期:2020-03-24
down
wechat
bug