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Results tagged with intersection-theory
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user 10580
0
votes
2
answers
394
views
definition of group operation in elliptic curves
Hi,
Using the isomorphism between an elliptic curve $E$ and its $Pic_1(E)$ group, one can
easily give $E$ the structure of a group variety after choosing a point $O\in E$. The
operation that one gets …
- 647
3
votes
1
answer
191
views
non degenerate quadratic form on the group of correspondences on an algebraic curve?
Hi,
Given two (smooth, projective) curves $X$ and $Y$ over a field $k$, define a correspondence to be a line
bundle $L$ on $X\times Y$. A trivial correspondence is a correspondence of the form $p_1^* …
- 647