On the mod-2 cohomology of the product of the infinite lens space and the space of invariants in a generic degree

Dang Vo Phuc

Let ${\mathbb{S}}^{\infty }/{\mathbb{Z}}_2$ be the infinite lens space and $\mathcal{A}$ be the Steenrod algebra over the binary field ${\mathbb{F}}_2.$ The cohomology $H^{*}((\mathbb S^{\inf…