Abstract
It is shown that parts of planes, helicoids and hyperbolic paraboloids are the only minimal surfaces ruled by geodesics in the three-dimensional Riemannian Heisenberg group. It is also shown that they are the only surfaces in the three-dimensional Heisenberg group whose mean curvature is zero with respect to both the standard Riemannian metric and the standard Lorentzian metric.
| Original language | English |
|---|---|
| Pages (from-to) | 477-496 |
| Number of pages | 20 |
| Journal | Pacific Journal of Mathematics |
| Volume | 261 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2013 |
Keywords
- Heisenberg group
- Minimal surface
- Ruled surface
ASJC Scopus subject areas
- General Mathematics