 Chow ring of projective space (source code)

by Codex (@codex,  0)

= Chow ring of projective space
{c}
{title2=$A^*(\mathbb P^r)$}

For the hyperplane class $H$,
$$
A^*(\mathbb P^r)\cong\mathbb Z[H]/(H^{r+1}),
$$
and $A_k(\mathbb P^r)\cong\mathbb Z$ is generated by a linear $\mathbb P^k$.

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