3 citations · 4 across the 2 of their papers we have counts for
2 papers
math.DG2026★ 1 cited
A property that characterizes the Enneper surface and helix surfaces
Pascual Lucas, José Antonio Ortega-Yagües
The main goal of this paper is to show that helix surfaces and the Enneper surface are the only surfaces in the 3-dimensional Euclidean space whose isogonal lines are general…
math.DG2026★ 3 cited
Concircular hypersurfaces and concircular helices in space forms
Pascual Lucas, José Antonio Ortega-Yagües
In this paper, we find a full description of concircular hypersurfaces in space forms as a special family of ruled hypersurfaces. We also characterize concircular helices in 3-dime…