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Hairy graphs and the unstable homology of Mod(g,s), Out(F_n) and Aut(F_n)
Hairy graphs Algebraic Topology
2011/9/20
Abstract: For every cyclic operad O there is an associated Lie algebra hO of positive degree symplectic derivations. For the associative and Lie operads, Kontsevich used his graph homology theory to p...