论文标题
质子的重力形式因素和机械性能:2D和3D分布之间的连接
Gravitational Form Factors and Mechanical Properties of the Proton : Connection Between Distributions in 2D and 3D
论文作者
论文摘要
从能量量量的基质元素获得的重力形式因子为我们提供了有关质量,能量,压力和剪切内部分布的信息。在所有重力形式中,干式术语是最不理理解的。在质子的光前夸克 - 二夸克模型中,我们研究了Druck Form source。使用ABEL转换,我们通过2D光前分布评估BREIT框架中的3D分布。将结果与其他模型和晶格预测进行了比较。
The gravitational form factors which are obtained from the matrix elements of the energy-momentum tensor provide us information about internal distributions of mass, energy, pressure and shear. The Druck term is the least understood among all the gravitational form factors. In a light front quark-diquark model of proton, we investigate the Druck form factor. Using Abel transformation, we evaluate the 3D distribution in the Breit frame from the 2D light front distributions. The results are compared with other models and lattice predictions.