The degree-d Veronese embedding sends P^n into P^N (with N = C(n+d, d)−1) by all degree-d monomials. A closed immersion realising O(d) as O(1) on the target. Image is the Veronese variety; intersection theory on it proves that every…
The degree-d Veronese embedding sends P^n into P^N (with N = C(n+d, d)−1) by all degree-d monomials. A closed immersion realising O(d) as O(1) on the target. Image is the Veronese variety; intersection theory on it proves that every…