Peng-Lin Gao, Hao Zheng, Guang-Ai Sun. Constraints of neutron star on new interaction ofspin-dependent axial-vector coupling [J]. Acta Physica Sinica, 2019, 68(18): 181102-1
- Acta Physica Sinica
- Vol. 68, Issue 18, 181102-1 (2019)
Fig. 1. Equation of states inside neutron stars as a function of the baryon density for β-stable nuclear matter where the effective couplings to Z' field are
and 30 GeV–2, respectively.
中子星物质状态方程(能量密度、压强)随重子数密度的变化, 其中轴矢量相互作用的有效耦合常数分别等于
和30 GeV–2
Fig. 2. Core-crust transition density
as well as zero-pressure point density
of nuclear matter as functions of
.
中子星壳-芯转变密度(
)与核物质零压点(
)随
的变化曲线
![Exclusion contour of the axial-axial couplings from the existence of neutron star crusts. We compare our constraints with other experiments as well[13,14,26].星震现象对轴矢量新相互作用的约束和其他地面实验中所得约束的对比[13,14,26]](/Images/icon/loading.gif){kind=icon}
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