most citedA quasi-local mass for 2-spheres with negative Gauss curvature

3 citations · 3 across the 1 of their papers we have counts for

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1 paper

gr-qc2007★ 3 cited

A quasi-local mass for 2-spheres with negative Gauss curvature

Xiao Zhang

We extend our previous definition of quasi-local mass to 2-spheres whose Gauss curvature is negative and prove its positivity.