论文标题

$ {}^3 \ mathrm {he} $ exidisIntegration的$δ$ isobar的签名

Signatures of the $Δ$ isobar in spin observables of ${}^3\mathrm{He}$ electrodisintegration

论文作者

Deltuva, A.

论文摘要

$ {}^3 \ mathrm {he} $的电积分被视为专注于$Δ$ isobar激发的效果,该兴奋的效果与核子相同的基础进行了动态处理。在超出准弹性峰的区域中,预测的横向响应功能$ r_ {t} $和$ r_ {t'} $明显受到影响。这会导致相当大的$δ$ iSobar效应,对于尤其是运动区域的包含和独家电子极化不对称。在拟议的制度中进行的测量可以为核力量和电流模型提供判断。

The electrodisintegration of ${}^3\mathrm{He}$ is considered focusing on the effects of the $Δ$ isobar excitation which is treated dynamically on the same footing as nucleons. In the region beyond the quasi-elastic peak the predicted transverse response functions $R_{T}$ and $R_{T'}$ are visibly affected. This leads to sizable $Δ$ isobar effects for inclusive and exclusive electron polarization asymmetries in particular kinematic regions. A measurement performed in the proposed regime could provide judgment for models of nuclear forces and currents.

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