Found 14 Documents (Results 1–14)
Direct integration for multi-leg amplitudes: tips, tricks, and when they fail. (English) Zbl 1484.81039
Bluemlein, Johannes (ed.) et al., Anti-differentiation and the calculation of Feynman amplitudes. Selected papers based on the presentations at the conference, Zeuthen, Germany, October 2020. Cham: Springer. Texts Monogr. Symb. Comput., 107-123 (2021).
Conformally-regulated direct integration of the two-loop heptagon remainder. (English) Zbl 1435.81206
Rooting out letters: octagonal symbol alphabets and algebraic number theory. (English) Zbl 1435.81205
Embedding Feynman integral (Calabi-Yau) geometries in weighted projective space. (English) Zbl 1434.81033
Prescriptive unitarity for non-planar six-particle amplitudes at two loops. (English) Zbl 1431.83177
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