4.7 Article

Feynman Integral Evaluation by a Sector decomposiTion Approach (FIESTA)

Journal

COMPUTER PHYSICS COMMUNICATIONS
Volume 180, Issue 5, Pages 735-746

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/j.cpc.2008.11.006

Keywords

Feynman diagrams; Sector decomposition; Numerical integration; Data-driven evaluation

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We present a new program performing the sector decomposition and integrating the expression afterwards. The program takes a set of propagators and a set of indices as input and returns the epsilon-expansion of the corresponding integral.

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