Seminario del 2014

2014
17 novembre
Daniele Celoria
Seminario di algebra e geometria
We are going to introduce Grid Homology, a purely combinatorial version of Knot Floer homology, for knots in the three sphere/lens spaces; after dealing with some of its properties, we are going to show Gallais' approach to lift coefficients from Z_2 to Z.

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