当前位置: X-MOL 学术Phys. Lett. B › 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.)
C12+12C fusion S⁎-factor from a full-microscopic nuclear model
Physics Letters B ( IF 4.4 ) Pub Date : 2021-11-20 , DOI: 10.1016/j.physletb.2021.136790
Yasutaka Taniguchi 1, 2 , Masaaki Kimura 2, 3, 4, 5
Affiliation  

The C12+12C fusion reaction plays a vital role in the explosive phenomena of the universe. The resonances in the Gamow window rule its reaction rate and products. Hence, the determination of the resonance parameters by nuclear models is indispensable as the direct measurement is not feasible. Here, for the first time, we report the resonances in the C12+12C fusion reaction described by a full-microscopic nuclear model. The model plausibly reproduces the measured low-energy astrophysical S-factors and predicts the resonances in the Gamow window. Contradictory to the hindrance model, we conclude that there is no low-energy suppression of the S-factor.



中文翻译:

来自全显微核模型的 C12+12C 融合 S⁎-因子

C12+12C聚变反应在宇宙的爆炸现象中起着至关重要的作用。Gamow 窗口中的共振决定了它的反应速率和产物。因此,通过核模型确定共振参数是必不可少的,因为直接测量是不可行的。在这里,我们第一次报告了共振C12+12C全显微核模型描述的聚变反应。该模型合理地再现了测得的低能天体物理S因子并预测了 Gamow 窗口中的共振。与阻碍模型相反,我们得出结论,没有对S因子的低能量抑制。

更新日期:2021-11-25
down
wechat
bug