论文标题
使用Hope方法计算的第四颗Mellin矩振幅振幅的计算进展
Progress in calculation of the fourth Mellin moment of the pion light-cone distribution amplitude using the HOPE method
论文作者
论文摘要
锥度轻锥分布振幅(LCDA)是计算量子染色体动力学中高能量独家过程的中心非扰动对象。本文介绍了使用重夸克操作员的产品扩展(HOPE)的第四颗Mellin矩量计算的晶格QCD计算的进展。
The pion light-cone distribution amplitude (LCDA) is a central non-perturbative object of interest for the calculation of high-energy exclusive processes in quantum chromodynamics. This article describes the progress in the lattice QCD calculation of the fourth Mellin moment of the pion LCDA using a heavy-quark operator product expansion (HOPE).