Timeline for Cohomology of ramified double cover of $\mathbb P^n$ (reference)
Current License: CC BY-SA 3.0
7 events
when toggle format | what | by | license | comment | |
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May 30, 2017 at 17:46 | answer | added | Enrico | timeline score: 5 | |
May 30, 2017 at 14:47 | answer | added | meh | timeline score: 1 | |
May 30, 2017 at 14:37 | history | edited | Francesco Polizzi | CC BY-SA 3.0 |
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May 30, 2017 at 14:14 | history | edited | Francesco Polizzi | CC BY-SA 3.0 |
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May 30, 2017 at 14:13 | answer | added | Francesco Polizzi | timeline score: 13 | |
May 30, 2017 at 13:40 | comment | added | Jason Starr | There is an article by Dolgachev about cohomology of weighted projective spaces. Since every cyclic, degree-$e$ cover of $\mathbb{P}^n$ branched over a hypersurface of degree $de$ is itself a hypersurface of degree $e$ in a weighted projective space $\mathbb{P}(1,\dots,1,d)$, "most" of the cohomology can be computed using this. For the primitive part, there is an extension by Carlson and Toledo of the Griffiths residue calculus to complete intersections in weighted projective space, cf. Section 4 of "Discriminant Complements and Kernels of Monodromy Representations." | |
May 30, 2017 at 13:24 | history | asked | pi_1 | CC BY-SA 3.0 |