The eventual index of reducibility of parameter ideals and the sequentially Cohen–Macaulay property
Autor: | Hoang Le Truong |
---|---|
Rok vydání: | 2019 |
Předmět: |
Pure mathematics
Index (economics) Property (philosophy) Mathematics::Commutative Algebra General Mathematics 010102 general mathematics Local ring Characterization (mathematics) 01 natural sciences symbols.namesake 0103 physical sciences symbols 010307 mathematical physics 0101 mathematics Noether's theorem Commutative algebra Mathematics |
Zdroj: | Archiv der Mathematik. 112:475-488 |
ISSN: | 1420-8938 0003-889X |
DOI: | 10.1007/s00013-018-1284-8 |
Popis: | In this paper, our purpose is to give a characterization of a sequentially Cohen–Macaulay module, which was introduced by Stanley (Combinatorics and Commutative Algebra, 2nd edn, Birkhauser, Boston, 1996), in terms of its index of reducibility of parameter ideals, which was given by Noether in 1921 (Math Ann 83:24–66, 1921). This applies in particular to characterizing the Gorensteinness, Cohen–Macaulayness of local rings in terms of eventually the index of reducibility for parameter ideals. |
Databáze: | OpenAIRE |
Externí odkaz: |