A vanishing property about the 1-filtered cohomology groups of (4n+2)-dimensional closed symplectic manifolds.
arXiv.

Symplectic semi-characteristics.
arXiv, submitted.

Analytic and topological realizations of the invariant Thom-Smale complex.
arXiv.

Kervaire semi-characteristics in KK-theory and an Atiyah type vanishing theorem.
arXiv, submitted.