The Euler-Lagrange Cohomology Groups on Symplectic Manifolds

Han-Ying Guo, Jianzhong Pan, Ke Wu +1

The definition and properties of the Euler-Lagrange cohomology groups $H^{2k-1}$, $1⩽k⩽n$, on a symplectic manifold $({\mathcal{M}}^{2n},\omega )$ are given and studied. F…