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math.DG2025
Time Separation and Scattering Rigidity for Analytic Lorentzian Manifolds
Yuchao Yi, Yang Zhang
In this work, we prove the following three rigidity results: (i) in a real-analytic globally hyperbolic spacetime without boundary, the time separation function restricted…
math.DG2024
Wulff inequality for minimal submanifolds in Euclidean space
Wenkui Du, Yuchao Yi, Ziyi Zhao
In this paper, we prove a Wulff inequality for -dimensional minimal submanifolds with boundary in , where we associate a nonnegative anisotropic weight $Φ: S^{…