论文标题

雅典卫城:光元素的光分散框架的通用框架

ACROPOLIS: A generiC fRamework fOr Photodisintegration Of LIght elementS

论文作者

Depta, Paul Frederik, Hufnagel, Marco, Schmidt-Hoberg, Kai

论文摘要

观察原始光元素丰度的观察与标准宇宙学历史中相应的理论预测之间的显着一致性为限制了超出标准粒子物理模型(BSM)的物理学的有力方法。对于给定的BSM模型,这些原始元素丰度通常取决于(i)(i)大爆炸核合成和(ii)可能随后的瓦解过程。后者可能会因这些情况中可能存在的较晚高能注射而改变。尽管第一部分有许多公共代码,但第二部分没有此类代码可用。在这里,我们缩小了这一差距,并现在是雅典卫城,这是光元素的光散发框架的通用框架。可以在示例程序中进行事先编码知识的情况下,可以运行广泛讨论的衰败情况以及歼灭。此外,由于其模块化结构,雅典卫城也可以很容易地扩展到其他情况。

The remarkable agreement between observations of the primordial light element abundances and the corresponding theoretical predictions within the standard cosmological history provides a powerful method to constrain physics beyond the standard model of particle physics (BSM). For a given BSM model these primordial element abundances are generally determined by (i) Big Bang Nucleosynthesis and (ii) possible subsequent disintegration processes. The latter potentially change the abundances due to late-time high-energy injections which may be present in these scenarios. While there are a number of public codes for the first part, no such code is currently available for the second. Here we close this gap and present ACROPOLIS, A generiC fRamework fOr Photodisintegration Of LIght elementS. The widely discussed cases of decays as well as annihilations can be run without prior coding knowledge within example programs. Furthermore, due to its modular structure, ACROPOLIS can easily be extended also to other scenarios.

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