Two-loop amplituhedron A^{(2)}_4 as a weighted positive geometry
Show that the two-loop amplituhedron A^{(2)}_4 defines a weighted positive geometry by carrying out the necessary residue computations.
References
Show that the two-loop amplituhedron $\mathcal{A}{(2)}_4$ is a weighted positive geometry. Following Section 5.2, some residues need to be computed.
— What is Positive Geometry?
(Ranestad et al., 18 Feb 2025) in Section “Open questions”: Problem [Dian]