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Isoperimetric problems in sectors with density
Isoperimetric problems sectors with density
2010/12/31
We consider the isoperimetric problem in planar sectors with density rp, and with density a > 1 inside the unit disk and 1 outside. We characterize solutions as a function of sector angle. We also sol...
On Complexity of Isoperimetric Problems on Trees
isoperimetric number Cheeger constant normalized cut graph partitioning
2010/9/1
This paper is aimed to investigate some computational aspects of different isoperi-metric problems on weighted trees. In this regard, we consider different connectivity pa-rameters called minimum norm...