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Tropical Feynman integration in the physical region
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Date
2024-01-01
Publication Type
Conference Paper
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Abstract
The software feyntrop for direct numerical evaluation of Feynman integrals is presented. We focus on the underlying combinatorics and polytopal geometries facilitating these methods. Especially matroids, generalized permutohedra and normality are discussed in detail.
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Journal / series
EUROPEAN PHYSICAL SOCIETY CONFERENCE ON HIGH ENERGY PHYSICS, EPS-HEP2023
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2023 European Physical Society Conference on High Energy Physics-EPS-HEP