协变拉普拉斯算子热核的图技术
高能物理 - 理论
2019-05-15 v1 数学物理
math.MP
摘要
我们提出一种用于计算协变拉普拉斯算子的 Seeley-DeWitt 系数的图技术。我们利用系数的组合性质构建矩阵形式并推导出任意系数的公式。
引用
@article{arxiv.1905.05455,
title = {Diagram technique for the heat kernel of the covariant Laplace operator},
author = {A. V. Ivanov},
journal= {arXiv preprint arXiv:1905.05455},
year = {2019}
}
备注
LaTeX, 20 pages, 16 figures, presented at QFTHEP'2017 and CQIS-2017. In this version of paper some arithmetic mistakes were corrected