Abstract
We prove flatness of complete Riemannian planes and cylinders without conjugate points under optimal conditions on the area growth.
Citation
Victor Bangert. Patrick Emmerich. "Area growth and rigidity of surfaces without conjugate points." J. Differential Geom. 94 (3) 367 - 385, July 2013. https://doi.org/10.4310/jdg/1370979332
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