Automated generation of lattice QCD Feynman rules
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This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2018) Abstract The derivation of the Feynman rules for lattice perturbation theory from actions and operators is complicated, especially for highly improved actions such as HISQ. This task is, however, both important and particularly suitable for automation. We describe a suite of software to generate and evaluate Feynman rules for a wide range of lattice field theories with gluons and (relativistic and/or heavy) quarks. Our programs are capable of dealing with actions as complicated as (m)NRQCD and HISQ. A... Title of program: HiPPY, HPsrc Catalogue Id: AEDX_v1_0 Nature of problem Derivation and use of perturbative Feynman rules for complicated lattice QCD actions. Versions of this program held in the CPC repository in Mendeley Data AEDX_v1_0; HiPPY, HPsrc; 10.1016/j.cpc.2009.04.021
本程序源自贝尔法斯特女王大学(Queen's University Belfast)馆藏的CPC程序库(1969-2018年)。 摘要 从作用量与算符出发推导格点微扰理论的费曼规则(Feynman rules)过程颇为繁复,对于HISQ这类高度改进型作用量而言尤为如此。然而该任务既至关重要,又尤其适合自动化实现。本文介绍一套可生成并评估多种含胶子与(相对论性及/或重味)夸克的格点场论费曼规则的软件套件。本程序可处理诸如(m)NRQCD与HISQ这类复杂作用量。A... 程序名称:HiPPY, HPsrc 目录编号:AEDX_v1_0 问题属性 针对复杂格点量子色动力学(lattice QCD)作用量的微扰费曼规则推导与应用。 Mendeley Data收录的CPC程序库内该程序版本 AEDX_v1_0; HiPPY, HPsrc; 10.1016/j.cpc.2009.04.021




