2003/12/07 by Pepijn van der Laan, van der Laan, Pepijn
Mathematics · #Algebraic Topology (math.AT) #FOS: Mathematics #Quantum Algebra (math.QA) #math.AT #math.QA
paper · pdf · doi:10.48550/arxiv.math/0312147
17 pages, 4 figures. V2: minor corrections
arxiv created 2004/04/20 · arxiv updated 2009/12/01
This paper proves Koszul duality for coloured operads and uses it to introduce strongly homotopy operads as a suitable homotopy invariant version of operads. It shows that rational chains on configuration spaces of points in the plane form a strongly homotopy operad quasi isomorphic to the chains on the little disks operad.