摘要
The NUBASE2020^([1])recommends the masses of the T=3 isobaric analogue states(IASs)in^(54)Fe,^(54)Mn,and^(54)Cr based on experimental measurements.Using the masses of these three IASs,the coefficients for the quadratic form isospin multiplet mass equation(IMME)of the A=54 isospin multiplet can be calculated.
基金
National Key R&D Program of China(2018YFA0404401,2016YFA0400504)
National Natural Science Foundation of China(11975280,11905259)。