论文标题
具有明确介子的核模型中的中性尖质阈值光生源
Threshold photoproduction of neutral pions off protons in nuclear model with explicit mesons
论文作者
论文摘要
我们将带有明确介子的核模型应用于阈值处的质子中性乳蛋白的光生源。在此模型中,核子不会通过电势相互作用,而是散发并吸收与核子相等地面处理的媒介物。我们计算反应的总横截面,以接近阈值的能量,并将计算与可用的实验数据进行比较。我们表明该模型能够重现实验数据并确定模型与实验兼容的参数范围。
We apply the nuclear model with explicit mesons to photoproduction of neutral pions off protons at the threshold. In this model the nucleons do not interact with each other via a potential but rather emit and absorb mesons that are treated explicitly on equal footing with the nucleons. We calculate the total cross section of the reaction for energies close to threshold and compare the calculations with available experimental data. We show that the model is able to reproduce the experimental data and determine the range of the parameters where the model is compatible with the experiment.