Exploració per tema "F-jumping numbers"
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D-modules, Bernstein-Sato polynomials and F-invariants of direct summands
(2017-12-01)
Article
Accés obertWe study the structure of D -modules over a ring R which is a direct sum- mand of a polynomial or a power series ring S with coefficients over a field. We relate properties of D -modules over R to D -modules over S . We ...