A new algebraic approach to microlocalization of filtered rings
A new algebraic approach to microlocalization of filtered rings
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DOI:
10.1090/s0002-9947-1989-0958890-x
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发表时间:
1989-02
影响因子:
1.3
通讯作者:
M. Asensio;M. Bergh;F. Oystaeyen
中科院分区:
文献类型:
--
作者:
M. Asensio;M. Bergh;F. Oystaeyen
Using the construction of the Rees ring associated to a filtered ring we provide a description of the microlocalization of the filtered ring by using only purely algebraic techniques. The method yields an easy approach towards the study of exactness properties of the microlocalization functor. Every microlocalization at a regular multiplicative Ore set in the associated graded ring can be obtained as the completion of a localization at an Ore set of the filtered ring.