格点QCD组态产生研究
Generate Configurations for Lattice QCD Study
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摘要: 组态是格点QCD计算的基础,本文利用开源软件Chroma产生了一组格点QCD组态,格距为0.105 fm,体积为
32^3\times 64 ,π介子质量为220 MeV,格点上的夸克作用量采用Wilson clover作用量。这组组态可用于格点QCD中研究核子结构和强子谱等物理问题。Abstract: Configurations are the basis of lattice QCD calculations. In this paper, we generate a set of configurations with the Wilson clover quark action using the open source software Chroma. The parameters are tuned such that the lattice spacing is ~0.105 fm, pion mass is ~220 MeV. The volume is32^3 \times 64 . These configurations will be used to study nucleon structure and exotic hadronic states in lattice QCD.