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Formality Theorems for Hochschild Complexes and Their Applications
- Author(s): Dolgushev, Vasiliy
- Tamarkin, Dmitry
- Tsygan, Boris
- et al.
Published Web Locationhttps://doi.org/10.1007/s11005-009-0350-3
We give a popular introduction to formality theorems for Hochschild complexes and their applications. We review some of the recent results and prove that the truncated Hochschild cochain complex of a polynomial algebra is non-formal.