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math.AT2021
Formality of little disks and algebraic geometry
Dmitry Vaintrob
We construct a canonical chain of formality quasiisomorphisms for the operad of chains on framed little disks and the operad of chains on little disks. The construction is done in…
math.AT2007★ 18 cited
The string topology BV algebra, Hochschild cohomology and the Goldman bracket on surfaces
Dmitry Vaintrob
In 1999 Chas and Sullivan discovered that the homology H_*(LX) of the space of free loops on a closed oriented smooth manifold X has a rich algebraic structure called string topolo…