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Fahimeh Khosh-Ahang Ghasr

Academic rank: Associate Professor
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Education: PhD.
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HIndex: 0/00
Faculty: Basic Science
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Research

Title
On The Annihilators of Derived Functors of Local Cohomology Modules and Finiteness Dimension
Type
JournalPaper
Keywords
Annihilator of local cohomology; Extension functor; Filter regular sequence; Finiteness dimension of local cohomology modules; Generalized local cohomology module; Local cohomology module; Torsion functor.
Year
2013
Journal COMMUNICATIONS IN ALGEBRA
DOI
Researchers Kazem Khashyarmanesh ، Fahimeh Khosh-Ahang Ghasr

Abstract

Let R be a commutative Noetherian ring, M be a weakly Laskerian R-module and  be an ideal of R. Moreover, suppose that F and T are two covariant R-linear functors such that for each R-module L, FL and TL are -torsion for some ideal  of R containing . In this article, we study the annihilators of the R-modules jFHi M and jTHi M, where for j  0, jF− (respectively, jT−) is the jth right (respectively, left) derived functor of F (respectively, T).