Title
Mora'S Holy Graal: Algorithms For Computing In Localizations At Prime Ideals
Abstract
This paper discusses a computational treatment of the localization A(L) of an affine coordinate ring A at a prime ideal L and its associated graded algebra Gr(a)(A(L)) with the means of computer algebra. Building on Mora's paper [T. Mora, La queste del Saint Gra(AL): A computational approach to local algebra, Discrete Appl. Math. 33 (1991) 161-190], we present shorter proofs on two of the central statements and expand on the applications touched by Mora: resolutions of ideals, systems of parameters and Hilbert polynomials, as well as dimension and regularity of A(L). All algorithms are implemented in the library graal. lib for the computer algebra system SINGULAR.
Year
DOI
Venue
2015
10.1142/S0218196715500332
INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION
Keywords
Field
DocType
Local ring, associated graded algebra, localization, resolution
Prime (order theory),Discrete mathematics,Algebra,Graded ring,Affine variety,Symbolic computation,Algorithm,Local ring,Filtered algebra,Prime ideal,Cellular algebra,Mathematics
Journal
Volume
Issue
ISSN
25
7
0218-1967
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Magdaleen S. Marais101.69
Yue Ren213.90