论文标题

低能$^7 $ li($ n,γ$)$^8 $ li和$^7 $ be($ p,γ$)$^8 $ b辐射捕获反应在Skyrme Hartree-fock方法中

Low-energy $^7$Li($n,γ$)$^8$Li and $^7$Be($p,γ$)$^8$B radiative capture reactions within the Skyrme Hartree-Fock approach

论文作者

Nguyen, Le-Anh, Bui, Minh-Loc

论文摘要

$^7 $ be($ p,γ$)$^8 $ b和$^7 $ li($ n,γ$)$^8 $ li反应在kev-Energy区域的$^7 $ Be($ p,γ$)中的电磁偶极转变在Skyrme Hartree-fock的潜在模型中同时分析。 Skyrme Hartree-Fock计算被用作微观方法,以在电位模型中径向重叠函数的计算中始终获得单粒子结合状态和散射状态。所有非共振和共振电磁偶极转变都被考虑。电偶极转变成功地描述了丝毫调整。共振的磁性偶极偶极转换为$ 633 $ KEV和$ 2184 $^7 $ be($ p,γ$)$^8 $ b反应,而$ 222 $ kev的$^7 $ li($ n,γ$)的$ 222 $ kev也被分析。天体物理$ \ MATHCAL {S} _ {17}(0)$^7 $ be($ p,γ$)$^8 $ b反应被发现为$ 22.3 $ ev \,b。

The electromagnetic dipole transitions in $^7$Be($p,γ$)$^8$B and $^7$Li($n,γ$)$^8$Li reactions at the keV-energy region were analyzed simultaneously within the Skyrme Hartree-Fock potential model. The Skyrme Hartree-Fock calculation is adopted as a microscopic approach to obtain consistently the single-particle bound and scattering states in the calculation of the radial overlap function within the potential model. All non-resonant and resonant electromagnetic dipole transitions are taken into account. The electric dipole transitions are successfully described with the slightest adjustment. The resonant magnetic dipole transitions at $633$ keV and $2184$ keV of $^7$Be($p,γ$)$^8$B reaction, and the one at $222$ keV of $^7$Li($n,γ$)$^8$Li are also analyzed. The astrophysical $\mathcal{S}_{17}(0)$ factor of $^7$Be($p,γ$)$^8$B reaction is found to be $22.3$ eV\,b.

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