ABHY Associahedra and Newton polytopes of $F$-polynomials for finite type cluster algebras

Véronique Bazier-Matte, Nathan Chapelier-Laget, Guillaume Douville +3

A new construction of the associahedron was recently given by Arkani-Hamed, Bai, He, and Yan in connection with the physics of scattering amplitudes. We show that their constructio…