2 papers
math.DG2020
Blaschke's asymptotic lines of surfaces in R3
Martín Barajas-Sichacá, Ronaldo Garcia, Andrés Vargas
In this paper we consider the Blaschke's asymptotic lines (also called affine asymptotic lines) of regular surfaces in 3-space. We study the binary differential equations defining…
math.SG2017
On the geometry of compatible Poisson and Riemannian structures
Nicolás Martínez Alba, Andrés Vargas
We consider compatibility conditions between Poisson and Riemannian structures on smooth manifolds by means of a contravariant partially complex structure, or -structure, introd…