We present a study of the ion stopping power due to free and bound electrons in a warm dense plasma.Our main goal is to propose a method of stopping-power calculation expected to be valid for any ionization degree.The...We present a study of the ion stopping power due to free and bound electrons in a warm dense plasma.Our main goal is to propose a method of stopping-power calculation expected to be valid for any ionization degree.The free-electron contribution is described by the Maynard–Deutsch–Zimmerman formula,and the bound-electron contribution relies on the Bethe formula with corrections,in particular taking into account density and shell effects.The results of the bound-state computation using three different parametric potentials are investigated within the Garbet formalism for the mean excitation energy.The first parametric potential is due to Green,Sellin,and Zachor,the second one was proposed by Yunta,and the third one was introduced by Klapisch in the framework of atomic-structure computations.The results are compared with those of self-consistent average-atom calculations.This approach correctly bridges the limits of neutral and fully ionized matter.展开更多
This paper was published online on 28 June 2025,and there is a numerical error in Fig.1 of the published version.This correction only resulted in minor changes to the last decimal places of the root mean square(rms)de...This paper was published online on 28 June 2025,and there is a numerical error in Fig.1 of the published version.This correction only resulted in minor changes to the last decimal places of the root mean square(rms)deviation of the BWK formula,and through rigorous verification,such discrepancies will not have any impact on the key conclusions of the paper.The Fig.1 in the published version is corrected as Fig.1 in this erratum.Fig.1.Differences between the experimental binding energies and predictions calculated using the BWK*and BWK formulas,respectively.The dashed lines denote the traditional magic numbers.展开更多
文摘We present a study of the ion stopping power due to free and bound electrons in a warm dense plasma.Our main goal is to propose a method of stopping-power calculation expected to be valid for any ionization degree.The free-electron contribution is described by the Maynard–Deutsch–Zimmerman formula,and the bound-electron contribution relies on the Bethe formula with corrections,in particular taking into account density and shell effects.The results of the bound-state computation using three different parametric potentials are investigated within the Garbet formalism for the mean excitation energy.The first parametric potential is due to Green,Sellin,and Zachor,the second one was proposed by Yunta,and the third one was introduced by Klapisch in the framework of atomic-structure computations.The results are compared with those of self-consistent average-atom calculations.This approach correctly bridges the limits of neutral and fully ionized matter.
基金National Natural Science Foundation of China(12375109,11875070,11935001)the Anhui project(Z010118169)+2 种基金the Key Research Foundation of Education Ministry of Anhui Province(2023AH050095)University Synergy Innovation Program of Anhui Province(GXXT-2023-007)the University Natural Science Outstanding Youth Research Projects of Anhui Province(2022AH030039)。
文摘This paper was published online on 28 June 2025,and there is a numerical error in Fig.1 of the published version.This correction only resulted in minor changes to the last decimal places of the root mean square(rms)deviation of the BWK formula,and through rigorous verification,such discrepancies will not have any impact on the key conclusions of the paper.The Fig.1 in the published version is corrected as Fig.1 in this erratum.Fig.1.Differences between the experimental binding energies and predictions calculated using the BWK*and BWK formulas,respectively.The dashed lines denote the traditional magic numbers.
