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
Shell effect plays an important role in nuclear mass predictions,especially for the nuclei around the magic numbers.In this study,a new semi-empirical shell correction term is constructed to improve the mass descripti...Shell effect plays an important role in nuclear mass predictions,especially for the nuclei around the magic numbers.In this study,a new semi-empirical shell correction term is constructed to improve the mass description of the Bethe-Weizsäcker(BW)formula.For nuclei withZ,N≥8,the root mean square(rms)deviation of the newly proposed formula with respect to the latest nuclear mass evaluation dataset AME2020 is 0.887 MeV,inducing a 72.23%reduction compared to the rms deviation of 3.194 MeV for the BW formula.The deviations between the theoretical predictions and experimental data are within 1.5 MeV for 91.90%of the nuclei.In addition,the new mass formula significantly improves the predictions of the binding energies for magic nuclei.The rms deviation of our formula for the binding energy of magic nuclei is only 1.065 MeV,which is a 80.80 reduction compared with that of the BW formula.展开更多
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.
基金supported by the 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)the University Synergy Innovation Program of Anhui Province(GXXT-2023-007)the University Natural Science Outstanding Youth Research Projects of Anhui Province(2022AH030039)。
文摘Shell effect plays an important role in nuclear mass predictions,especially for the nuclei around the magic numbers.In this study,a new semi-empirical shell correction term is constructed to improve the mass description of the Bethe-Weizsäcker(BW)formula.For nuclei withZ,N≥8,the root mean square(rms)deviation of the newly proposed formula with respect to the latest nuclear mass evaluation dataset AME2020 is 0.887 MeV,inducing a 72.23%reduction compared to the rms deviation of 3.194 MeV for the BW formula.The deviations between the theoretical predictions and experimental data are within 1.5 MeV for 91.90%of the nuclei.In addition,the new mass formula significantly improves the predictions of the binding energies for magic nuclei.The rms deviation of our formula for the binding energy of magic nuclei is only 1.065 MeV,which is a 80.80 reduction compared with that of the BW formula.
