no code implementations • 11 Mar 2021 • Mara Belotti, Michael Joswig, Marta Panizzut
Results of Koebe (1936), Schramm (1992), and Springborn (2005) yield realizations of $3$-polytopes with edges tangent to the unit sphere.
Combinatorics Algebraic Geometry 52B10 (Primary) 14P10 (Secondary)
no code implementations • 16 Aug 2019 • Marta Panizzut, Emre Can Sertöz, Bernd Sturmfels
We present a new normal form for cubic surfaces that is well suited for p-adic geometry, as it reveals the intrinsic del Pezzo combinatorics of the 27 trees in the tropicalization.
Algebraic Geometry 14Q10, 14J26, 14T05, 12J25
