758 citations
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Showing 2008 · math.ATShow all
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math.AT2008★ 65 cited
Formality of the little N-disks operad
Pascal Lambrechts, Ismar Volic
We develop the details of Kontsevich's proof of the formality of little N-disks operad over the field of real numbers. Formality holds in the category of operads of chain complexes…
math.AT2008★ 21 cited
Real Homotopy Theory of Semi-Algebraic Sets
Robert Hardt, Pascal Lambrechts, Victor Tourtchine +1
We complete the details of a theory outlined by Kontsevich and Soibelman that associates to a semi-algebraic set a certain graded commutative differential algebra of "semi-algebrai…