| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4587022 | Journal of Algebra | 2010 | 15 Pages |
Abstract
We compute the second Hochschild cohomology space HH2(H1) of Connes–Moscovici's Hopf algebra H1, giving the infinitesimal deformations (up to equivalence) of the associative structure. The space HH2(H1) is shown to be one-dimensional.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
