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首页> 外文期刊>Nuclear Science >Study of the Dispersive Contribution Effect for Neutrons Scattering by ~(60)Cu Nucleus Using Variational Moment Approach
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Study of the Dispersive Contribution Effect for Neutrons Scattering by ~(60)Cu Nucleus Using Variational Moment Approach

机译:使用变分矩法研究〜(60)Cu核散射中子散射的分散贡献效果

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The variational moment approach for the neutrons scattering analysis by ~(60)Cu nucleus within the energy range (60-80) MeV is applied to the construction of the complex single-particle mean field felt by neutrons in ~(60)Cu, starting from negative energy values to the positive energy values. The experimental data of the scattering neutron has been analysis by using one of the methods for optical dispersion model which depending on the afferent between the real and imaginary parts and this led to a derivation decrease in determining the optical parameters from the experimental data. Also on the stripe expending of the real potential parameters from high energy to low energy to the close area of the Coulomb barrier which characterized the lack of information about the experimental data for each, using the program SPI-GINOA in order to determine the value of the volume integral for the real and imaginary parts (surface and volume). The Value of the volume integral for the real part and integrals oh "Hartree - Fock" was pointed and then determined the value of real part of the potential Hartree - fock potential. In addition we also has been determined the imaginary potential (two parts the surface and the volume) and studied on function of energy for all the specific pointed ingredients. The potential dispersion was determined (surface - volume) and studied their functional energy. Therefore, we determined the radius neutron optical model and also we found its energy way match close to what reveal the correctness of method of dispersive optical model at one hand, and the accuracy in the determination of optical model parameters at other hand.
机译:在能量范围内(60-80)MeV内的〜(60)Cu核的中子散射分析的变分矩方法应用于〜(60)Cu中的中子毡的复杂单粒子平均场的构造。开始从负能值到正能值。散射中子的实验数据通过使用用于光学分散模型的方法之一,这取决于实部和虚部之间的传入,并且这导致导出从实验数据确定光学参数的转移降低。还要对从高能量到低能量的真实潜在参数的条纹消耗到库仑屏障的密闭区域,其特征在于使用程序SPI-Ginoa缺乏关于每个实验数据的信息,以确定值真实和虚部(表面和体积)的卷积分。针对实体部分和积分的体积积分的值哦“Hartree-Fock”,然后确定了潜在的Hartree - Fock潜力的实部的价值。此外,我们还已经确定了虚构的电位(表面和体积的两部分),并研究了所有特定尖头成分的能量的功能。测定潜在分散体(表面积)并研究其功能能量。因此,我们确定了半径中子光学模型,并且我们发现其能量方式与一方面揭示了分散光学模型方法的正确性,以及在另一方面确定光学模型参数的准确性。

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