Title
Homotopy techniques for solving sparse column support determinantal polynomial systems
Abstract
Let K be a field of characteristic zero with K¯ its algebraic closure. Given a sequence of polynomials g=(g1,…,gs)∈K[x1,…,xn]s and a polynomial matrix F=[fi,j]∈K[x1,…,xn]p×q, with p≤q, we are interested in determining the isolated points of Vp(F,g), the algebraic set of points in K¯ at which all polynomials in g and all p-minors of F vanish, under the assumption n=q−p+s+1. Such polynomial systems arise in a variety of applications including for example polynomial optimization and real algebraic geometry.
Year
DOI
Venue
2021
10.1016/j.jco.2021.101557
Journal of Complexity
Keywords
DocType
Volume
Symbolic homotopy,Determinantal systems,Sparse polynomials
Journal
66
ISSN
Citations 
PageRank 
0885-064X
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
G. Labahn111217.93
Mohab Safey El Din245035.64
Éric Schost371258.00
Thi Xuan Vu400.34