On the cohomology of spatial polygons in Euclidean spaces

Details On the cohomology of spatial polygons in Euclidean spaces On the cohomology of spatial polygons in Euclidean spaces

2006-11-14

arxiv.org/abs/math/0611446v1

Mathematics

Algebraic Geometry

Scientific paper

We compute the cohomology of polygon spaces using their identification to
(semi) stable configuration of weighted points on complex projective line. This
cohomology is already given by J.C.Hausmann and A. Knutson but we use a
different approach. We also give a condition for being Fano.

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