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DM
2008
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14 years 19 days ago
An isoperimetric inequality in the universal cover of the punctured plane
We find the largest for which any simple closed path in the universal cover R2 \ Z2 of R2 \ Z2, equipped with the natural lifted metric from the Euclidean two dimensional plane,...
Noga Alon, Adi Pinchasi, Rom Pinchasi