Abstract
Suppose M is a complete noncompact surface C2 immersed in E3 with K≥ 0. It is proved that M is a cylinder if λ ≤ H ≤ 2 λ for some λ > 0. Moreover, the pinching constant 2 is optimal.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have