Yiyue Zhang

1. Rigid comparison geometry for Riemannian bands and open incomplete manifolds (with S.Hirsch, D.Kazaras, M.Khuri)

2. The case of equality for the spacetime positive mass theorem (with S.Hirsch)

1. Scalar Curvature Volume Comparison Theorems for Almost Rigid Sphere

2. Proof of bishop’s volume comparison theorem using singular soap bubbles (with H.Bray, and Z.Liu, and F.Gui)

3. Flatly Foliated Relativity (with H.Bray, and B.Hamm, and S.Hirsch, and J.Wheeler)