학술논문

Rees algebra over an ideal in $\germ{t}$-rings.
Document Type
Journal
Author
Singh, Jyoti (6-MNNIT) AMS Author Profile; Kumar, Shiv Datt (6-MNNIT) AMS Author Profile
Source
Journal of Pure and Applied Algebra (J. Pure Appl. Algebra) (20150101), 219, no.~4, 830-838. ISSN: 0022-4049 (print).eISSN: 1873-1376.
Subject
13 Commutative algebra -- 13A General commutative ring theory
  13A30 Associated graded rings of ideals

13 Commutative algebra -- 13E Chain conditions, finiteness conditions
  13E05 Noetherian rings and modules
Language
English
Abstract
Summary: ``If there exists a finitely generated module $M$ over a $\germ t$-ring such that $\germ tM=Ann_M\germ t$ and $M/\germ tM$ is of finite length, then we show that commutator ideal $[q,q]$ is contained in $\germ tq$, for some prime ideal $q$ under certain conditions. Using this property, we discuss the Noetherian property of the Rees algebra of the prime ideal $q$ in $\germ t$-ring and as an application we give an analogue of the Artin-Rees lemma for $\germ t$-rings.''