Bihamiltonian Cohomology of KdV Brackets
| Authors | |
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| Publication date | 2016 |
| Journal | Communications in Mathematical Physics |
| Volume | Issue number | 341 | 3 |
| Pages (from-to) | 805-819 |
| Organisations |
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| Abstract |
Using spectral sequences techniques we compute the bihamiltonian cohomology groups of the pencil of Poisson brackets of dispersionless KdV hierarchy. In particular, this proves a conjecture of Liu and Zhang about the vanishing of such cohomology groups. |
| Document type | Article |
| Language | English |
| Published at | https://doi.org/10.1007/s00220-015-2540-4 |
| Downloads |
Carlet_Posthuma_etal_CommMathPhysics_341-3_2016
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