2026/05/26 by Conghan Dong · 1 citation
Mathematics · #math.DG #gr-qc
Let (M3, g, k) be a complete asymptotically flat initial data set satisfying the dominant energy condition, and let m denote its ADM mass. The generalized Penrose conjecture asserts that the area of an outermost generalized apparent horizon N⊂ M satisfies |N| ≤ 16 πm2. In this paper, we establish this inequality for each connected component of N in the case where k is proportional to the metric g. Our approach is based on a new geometric evolution, which we call the σ-inverse mean curvature flow, together with a novel monotonicity formula that may be of independent interest.