Simple D-module components of local cohomology modules
Autor: | Polini, Claudia, Hartshorne, Robin |
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Rok vydání: | 2016 |
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Druh dokumentu: | Working Paper |
Popis: | For a projective variety V in P^n over a field of characteristic zero, with homogeneous ideal I in A = k[x0,x1,...,xn], we consider the local cohomology modules H^i_I(A). These have a structure of holonomic D-module over A, and we investigate their filtration by simple D-modules. In case V is nonsingular, we can describe completely these simple components in terms of the Betti numbers of V. Comment: 22 pages |
Databáze: | arXiv |
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