论文标题
$^{11} $ b中接近阈值质子发射共振的单粒子特性
Single-particle properties of the near-threshold proton-emitting resonance in $^{11}$B
论文作者
论文摘要
从$^{10} $上的质子弹性散射的激发函数是在Continuum方法中使用自洽的Skyrme Hartree-fock计算的。该计算成功地重现了与$β$ delayed Proton的$β$ delayed Proton的$β$^{11} $ b相关的狭窄质子发光共振($ e_x = 11.4 $ meV,$γ= 6 $ keV,$ j^π= 1/2^+$)in $^{11}} $ b与$β$ delayed Proton的$ -DELAYED PROTON发射$^{11} $ b相关。这支持了密歇根州立大学国家超导性回旋实验室(NSCL)的REA3重新加速器设施的Y. Ayyad \ textit {等}的最新实验结果。共振被解释为Skyrme Hartree-fock平均场理论中的$ s_ {1/2} $单蛋白共振状态。
The excitation function of proton elastic scattering from $^{10}$Be at keV energy is calculated using the self-consistent Skyrme Hartree-Fock in the continuum method. The calculation successfully reproduces the narrow near-threshold proton-emitting resonance ($E_x = 11.4$ MeV, $Γ= 6$ keV, and quantum number $J^π = 1/2^+$) in $^{11}$B relevant to the $β$-delayed proton emission of $^{11}$Be. This supports the recent experimental result of Y. Ayyad \textit{et al.} at the ReA3 re-accelerator facility of the National Superconducting Cyclotron Laboratory (NSCL) at the Michigan State University. The resonance is interpreted as the $s_{1/2}$ single-proton resonance state in the Skyrme Hartree-Fock mean-field theory.