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Ekta Chaubey

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Preprint Sep 2026

How to choose a good rational basis for elliptic Feynman integrals?

Representing multi-loop scattering amplitudes as linear combinations of multivalued transcendental functions with process-dependent rational coefficients has long been understood to be advantageous. In general, these transcendental functions satisfy a system of differential equations with coupled homogeneous blocks. Wh...

Ekta Chaubey, V. Sotnikov · 0 citations

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