Abstract
We prove some boundary rigidity results for the hemisphere under a lower bound for Ricci curvature. The main result can be viewed as the Ricci version of a conjecture of Min-Oo.
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Communicated by Jiaping Wang.
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Hang, F., Wang, X. Rigidity Theorems for Compact Manifolds with Boundary and Positive Ricci Curvature. J Geom Anal 19, 628–642 (2009). https://doi.org/10.1007/s12220-009-9074-y
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DOI: https://doi.org/10.1007/s12220-009-9074-y