论文标题
由Crex和Prex2确定的斜率参数(在物理结果中发表)
Slope parameters determined from CREX and PREX2 (published in Results in Physics)
论文作者
论文摘要
[背景]最近,CREX组呈现皮肤值$Δr_ {\ rm skin}^{48}({\ rm crex})= 0.121 \ pm 0.026 \ pm 0.026 \ {\ rm(exp)}}同时,PERX组报告了皮肤值$Δr_ {\ rm Skin}^{208}({\ rm prex2})= 0.283 \ pm 0.071 = 0.212 \ sim 0.354 $ 〜fm。在上一篇论文中,我们确定了$ L $ - $Δr_ {\ rm skin}^{48} $关系和$ l $ - $Δr_ {\ rm rm}^{208} $ ONE,使用206 eoss,使用206 eoss,在$ l $的情况下是一个slope参数。 [目的]我们确定$Δr_ {\ rm skin}^{48}({\ rm crex})$和$Δr_ {\ rm skin}^{208}({\ rm prex2})$,使用207 eoss,使用207 eoss。 [结果] $Δr_ {\ rm skin}^{48}({\ rm crex})$产生$ l({\ rm crex})= 0 \ sim 51 $ 〜mev和$Δr_ {\ rm skin} prex2})= 76 \ sim 165 $〜mev。 [结论] $ l({\ rm crex})$和$ l({\ rm prex2})$之间没有重叠。这是一个要解决的大问题。
[Background] Very lately, the CREX group presents a skin value $ΔR_{\rm skin}^{48}({\rm CREX}) =0.121 \pm 0.026\ {\rm (exp)} \pm 0.024\ {\rm (model)}=0.071\sim 0.171$~fm. Meanwhile, the PREX group reported a skin value $ΔR_{\rm skin}^{208}({\rm PREX2}) = 0.283\pm 0.071=0.212 \sim 0.354$~fm. In our previous paper, we determined both the $L$--$ΔR_{\rm skin}^{48}$ relation and the $L$--$ΔR_{\rm skin}^{208}$ one, using 206 EoSs, where $L$ is a slope parameter. [Purpose] We determine $L$ from $ΔR_{\rm skin}^{48}({\rm CREX})$ and $ΔR_{\rm skin}^{208}({\rm PREX2}) $, using 207 EoSs. [Results] The $ΔR_{\rm skin}^{48}({\rm CREX})$ yields $L({\rm CREX})=0 \sim 51$~MeV and the $ΔR_{\rm skin}^{208}({\rm PREX2}) $ does $L({\rm PREX2})=76 \sim 165$~MeV. [Conclusion] There is no overlap between $L({\rm CREX})$ and $L({\rm PREX2})$. This is a big problem to be solved.