论文标题

复杂尺度的从头算法自动化状态的方法

Complex-scaled ab initio QED approach to autoionizing states

论文作者

Zaytsev, V. A., Malyshev, A. V., Shabaev, V. M.

论文摘要

从头开始的方法是基于复杂的方法,目的是针对自动化状态的严格QED描述。自动化状态结合能在$αz$中进行非扰动处理,并包括所有多电子QED贡献,直到第二阶。也考虑了高阶电子相关性,核后坐力和核极化效应。发达的形式主义在氦气状氩和铀的$ LL $共振上得到了证明。获得结合能的最准确的理论预测。

Ab initio method based on a complex-scaling approach and aimed at a rigorous QED description of autoionizing states is worked out. The autoionizing-state binding energies are treated nonperturbatively in $αZ$ and include all the many-electron QED contributions up to the second order. The higher-order electron correlation, nuclear recoil, and nuclear polarization effects are taken into account as well. The developed formalism is demonstrated on the $LL$ resonances in heliumlike argon and uranium. The most accurate theoretical predictions for the binding energies are obtained.

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