2025/07/28 by Martínez-Triviño, A. L.
#Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.2507.20955
In the following work, we obtain a lower bound for the first Neumann eingevalue of the drift Laplacian Δφ for a family of properly embedded [φ,e3]-minimal surfaces in ℝ3 with concave function φ and asymptotically flat ends. As application, we obtain a control on the topology for that surfaces with finite total curvature. The strategy will consists in an integration of the Bouchner's formula by the works of A. Lichnerowicz and S. Brendle, R. Tsiamis and relate said eigenvalue with the Poincare's constant.