Math @ Duke

Publications [#287076] of Hubert Bray
Papers Published
 Bray, H; Brendle, S; Neves, A, Rigidity of areaminimizing twospheres in threemanifolds,
Communications in Analysis and Geometry, vol. 18 no. 4
(2010),
pp. 821830, ISSN 10198385 [arXiv:1002.2814]
(last updated on 2018/06/23)
Abstract: We give a sharp upper bound for the area of a minimal twosphere in a threemanifold (M,g) with positive scalar curvature. If equality holds, we show that the universal cover of (M,g) is isometric to a cylinder.


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