论文标题
新的Geiger-Nuttall法律,用于两种普罗顿放射性
New Geiger-Nuttall law for two-proton radioactivity
论文作者
论文摘要
在目前的工作中,结合Geiger-Nuttall定律,提出了一个两参数经验公式来研究两种蛋白(2p)放射性。使用此公式,计算出的2p放射性半衰期与实验数据以及Goncalves等人获得的计算数据非常吻合:([Phys。Lett。b774,14(2017)])使用有效的液态滴模型(ELDM)(ELDM),Sreeja等,Sreeja等,[EUR。J.A.a 55,33(em 33(em)) AL:([Phys。Rev.C 101:014301(2020)])使用广义液滴模型(GLDM)。此外,该两参数经验公式的扩展是为了预测22种可能的2p放射性候选物的半衰期,其2P放射性释放了能量Q2P> 0,该能量是从最新评估的原子表AME2016中获得的。使用其他理论模型(例如ELDM,GLDM和四参数经验公式),预测的结果与良好的结果具有良好的一致性。
In the present work, combining with the Geiger-Nuttall law, a two-parameter empirical formula is proposed to study the two-proton (2p) radioactivity. Using this formula, the calculated 2p radioactivity half-lives are in good agreement with the experimental data as well as the calculated ones obtained by Goncalves et al: ([Phys. Lett. B 774, 14 (2017)]) using the effective liquid drop model (ELDM), Sreeja et al: ([Eur. Phys. J. A 55, 33 (2019)]) using a four-parameter empirical formula and Cui et al: ([Phys. Rev. C 101: 014301 (2020)]) using a generalized liquid drop model (GLDM). In addition, this two-parameter empirical formula is extended to predict the half-lives of 22 possible 2p radioactivity candidates, whose the 2p radioactivity released energy Q2p>0, obtained from the latest evaluated atomic mass table AME2016. The predicted results have good consistency with ones using other theoretical models such as the ELDM, GLDM and four-parameter empirical formula.