Title
Gröbner basis computation of Drazin inverses with multivariate rational function entries
Abstract
In this paper we show how to apply Gröbner bases to compute the Drazin inverse of a matrix with multivariate rational functions as entries. When the coefficients of the rational functions depend on parameters, we give sufficient conditions for the Drazin inverse to specialize properly. In addition, we extend the method to weighted Drazin inverses. We present an empirical analysis that shows a good timing performance of the method.
Year
DOI
Venue
2015
10.1016/j.amc.2015.02.070
Applied Mathematics and Computation
Keywords
Field
DocType
drazin inverse,gr&#246,bner bases,symbolic computation
Algebra,Multivariate statistics,Matrix (mathematics),Symbolic computation,Drazin inverse,Gröbner basis,Rational function,Mathematics,Computation
Journal
Volume
Issue
ISSN
259
C
0096-3003
Citations 
PageRank 
References 
2
0.41
8
Authors
2
Name
Order
Citations
PageRank
Juana Sendra119319.65
J. Rafael Sendra262168.33