Abstract
Let A be a Koszul Calabi–Yau algebra. We show that there exists an isomorphism of Batalin–Vilkovisky algebras between the Hochschild cohomology ring of A and that of its Koszul dual algebra A!. This confirms (a generalization of) a conjecture of R. Rouquier.
| Original language | English |
|---|---|
| Pages (from-to) | 2500-2532 |
| Number of pages | 33 |
| Journal | Journal of Pure and Applied Algebra |
| Volume | 220 |
| Issue number | 7 |
| DOIs | |
| State | Published - 2016 |
Keywords
- 14A22
- 16E40
- 16S38
- 55U30