RESIDUES AND DIFFERENTIAL OPERATORS ON SCHEMES
RESIDUES AND DIFFERENTIAL OPERATORS ON SCHEMES
复制标题
方案上的残差和微分算子
DOI:
10.1215/s0012-7094-98-09509-6
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发表时间:
1996
影响因子:
2.5
通讯作者:
Amnon Yekutieli
中科院分区:
文献类型:
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作者:
Amnon Yekutieli
Beilinson Completion Algebras (BCAs) are generalizations of complete local rings, and have a rich algebraic-analytic structure. These algebras were introduced in my paper "Traces and Differential Operators over Beilinson Completion Algebras", Compositio Math. 99 (1995). In the present paper BCAs are used to give an explicit construction of the Grothendieck residue complex on an algebraic scheme. This construction reveals new properties of the residue complex, and in particular its interaction with differential operators. Applications include: (i) results on the algebraic structure of rings of differential operators; (ii) an analysis of the niveau spectral sequence of De Rham homology; (iii) a proof of the contravariance of De Rham homology w.r.t. etale morphisms; (iv) an algebraic description of the intersection cohomology D-module of a curve.