2020/08/10 by Craizer, Marcos, Garcia, Ronaldo A.
#53A05 #53A15 #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.2008.04765
In this paper we discuss the behavior of the curvature lines of a transversal eqüiaffine vector field along a surface in 3-space at isolated umbilical points.