9 citations · 10 across the 4 of their papers we have counts for
1 paper · 2 filters
Rais S. Ismagilov, Mark Losik, Peter W. Michor
For a symplectic manifold $(M,\om)$ with exact symplectic form we construct a 2-cocycle on the group of symplectomorphisms and indicate cases when this cocycle is not trivial.