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Results tagged with ag.algebraic-geometry
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user 26545
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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How do I find the set of all lines lying on a general quadric in $\mathbb{CP}^3$?
I have heard that this set is the disjoint union of two conics in $Gr(2,4)$, but I do not have an original reference. Does anyone either have such a reference, or know a way of seeing this?
