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Dominic Dotterrer : Algorithms for the isoperimetric problem in high dimensional cubes
Thinking of high dimensional cubes as large cellular complexes, we pose the question of finding for each cellular cycle, a small cellular chain which bounds it. We will describe an algorithm which solves this problem. The algorithm is based on a trichotomy which describes the different ways cycles can sit in a cube. We will give examples of large topological spheres which are cellularly embedded in the cubes in a purely combinatorial way. These cycles will show that the exponent obtained by our algorithm is sharp.
- Category: Geometry and Topology
- Duration: 01:34:53
- Date: February 26, 2013 at 4:25 PM
- Views: 133
- Tags: seminar, Geometry/topology Seminar
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