Title
A new algorithmic scheme for computing characteristic sets
Abstract
Ritt-Wu@?s algorithm of characteristic sets is the most representative for triangularizing sets of multivariate polynomials. Pseudo-division is the main operation used in this algorithm. In this paper we present a new algorithmic scheme for computing generalized characteristic sets by introducing other admissible reductions than pseudo-division. A concrete subalgorithm is designed to triangularize polynomial sets using selected admissible reductions and several effective elimination strategies and to replace the algorithm of basic sets (used in Ritt-Wu@?s algorithm). The proposed algorithm has been implemented and experimental results show that it performs better than Ritt-Wu@?s algorithm in terms of computing time and simplicity of output for a number of non-trivial test examples.
Year
DOI
Venue
2011
10.1016/j.jsc.2012.04.004
J. Symb. Comput.
Keywords
DocType
Volume
generalized characteristic set,new algorithmic scheme,characteristic set,concrete subalgorithm,multivariate polynomial,admissible reduction,main operation,effective elimination strategy,proposed algorithm,experimental result,basic set
Journal
50,
ISSN
Citations 
PageRank 
0747-7171
4
0.41
References 
Authors
22
3
Name
Order
Citations
PageRank
Meng Jin140.41
Xiaoliang Li2287.12
Dongming Wang345855.77