Email this article Diagram Technique for the Heat Kernel of the Covariant Laplace Operator
- Authors: Ivanov A.V.1
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Affiliations:
- St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences
- Issue: Vol 198, No 1 (2019)
- Pages: 100-117
- Section: Article
- URL: https://journals.rcsi.science/0040-5779/article/view/172081
- DOI: https://doi.org/10.1134/S0040577919010070
- ID: 172081
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Abstract
We present a diagram technique used to calculate the Seeley–DeWitt coefficients for a covariant Laplace operator. We use the combinatorial properties of the coefficients to construct a matrix formalism and derive a formula for an arbitrary coefficient.
About the authors
A. V. Ivanov
St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences
Author for correspondence.
Email: regul1@mail.ru
Russian Federation, St. Petersburg
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