arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2405.04460hep-phphysics.atom-ph
收藏

双缪素穿过箔片的过程

Transition of dimuonium through foil

Abdaljalel Alizzi, Artem Uskov, Zurab K. Silagadze

AI总结:

本文研究了双缪素穿过普通物质箔片的过程,通过求解输运方程模拟其状态演化,并基于玻恩近似评估了15种原子势模型对低能态产率的影响,验证了结果的良好收敛性。

摘要:

本文研究了双缪素穿过普通物质箔片的过程。首先,我们概述了在此类实验中如何产生双缪素,以及它如何与普通原子相互作用——主要通过原子核的屏蔽库仑势进行电磁相互作用。接着,我们描述了表示双缪素在穿过过程中状态演化的输运方程及其求解方法。最后,针对三种不同的箔片(铍、铝和铅),我们给出了研究结果。为了评估靶原子势的不确定性影响,我们研究了15种不同的原子势近似,并表明在所应用的玻恩近似框架内,双缪素低能态产率中依赖于原子势模型的误差非常小。此外,还研究了将无限输运方程组截断为有限数量双缪素量子态后结果的收敛性,并证明了低能态产率具有良好的收敛性。

英文摘要:

This article presents a study of the passage of dimuonium through the foil of ordinary matter. First, we provide an overview of how dimuonium is planned to be produced for such a type of experiment and how it is expected to interact with the ordinary atoms -- predominantly electromagnetically via the screened coulomb potential of the atomic nuclei. Then, we describe the transport equations that represent the evolution of dimuonium states during the passage and their solution methods. Finally, for three different foils (Beryllium, Aluminium and Lead), we present the results of this study. To estimate impact of uncertainties in the potential of a target atom, we study 15 different approximations of the atomic potential and show that the corresponding atomic-potential-model-dependent error in the yields of the low lying states of dimuonium is quite small within the framework of the applied Born approximation. The convergence of the results after truncation of the infinite system of transport equations to the finite number of quantum states of dimuonium is also studied, and good convergence for the yields of low-lying states is demonstrated.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑