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http://dx.doi.org/10.4134/BKMS.2007.44.1.103

A LOWER BOUND FOR AREA OF COMPACT SINGULAR SURFACES OF NONPOSITIVE CURVATURE  

Chai, Young-Do (Department of Mathematics Sungkyunkwan University)
Lee, Doo-Hann (Department of Mathematics Sungkyunkwan University)
Publication Information
Bulletin of the Korean Mathematical Society / v.44, no.1, 2007 , pp. 103-108 More about this Journal
Abstract
In this paper, we obtain some lower bounds for area of non-simply connected compact singular surfaces of nonpositive curvature. One inequality involves systole and area of the surface.
Keywords
surface area; systole;
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