2 problems

Let $Y$ be a smooth projective variety of dimension $n-c$, and let $\widetilde{N}_{c,\operatorname{cyl}}H^{n-2c}(Y,\mathbb{Q})$ denote the strong cylinder homomorphism filtration g…

Generalized Lefschetz standard conjecture. For every such $p,q,k$, the homomorphism $u^{q-p}_a$ is an isomorphism. The assertion is presented as a strengthened or generalized form…