Work

Künneth projectors for open varieties

Year: 2005
Type: preprint
Abstract: We consider correspondences on smooth quasiprojective varieties $U$. An algebraic cycle inducing the Künneth projector onto $H^1(U)$ is constructed. Assuming normal crossings at infinity, the existence of relative motivic cohomology is shown to imply the independence of $\ell$ for traces of open correspondences.
Language: English
Open Access status: green
OpenAlex ID: W1482618285
Cites: 5
Cited by: 3
Related to: 10