Abstract
We compute the dimensions of the components for the operad of two compatible brackets and for the bi-Hamiltonian operad. We also obtain character formulas for the representations of symmetric groups and SL 2 in these spaces.
| Original language | English |
|---|---|
| Pages (from-to) | 1-17 |
| Number of pages | 17 |
| Journal | Functional Analysis and its Applications |
| Volume | 41 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2007 |
| Externally published | Yes |
Bibliographical note
Funding Information:∗The research of the first author is supported by President of the Russian Federation grant no. NSh-2044.2003.2 and by INTAS grant no. 03-3350. The research of the second author is supported by RFBR grant no. 04-01-00637 and INTAS grant no. 03-3350.
Keywords
- Cohen-Macaulay poset
- Compatible Poisson brackets
- Distributive law
- Koszul operad
ASJC Scopus subject areas
- Analysis
- Applied Mathematics