A sparse overview on sparse resultants
Algebraic Geometry
2026-02-17 v2
Abstract
In this survey, we give an overview of advances in the theory and computation of sparse resultants. First, we examine the construction and proof of the Canny-Emiris formula, which gives a rational determinantal formula. Second, we discuss and compare the latter with the computation of the sparse resultant as the determinant of the Koszul complex given by nef divisors in a toric variety. Finally, we cover techniques for computing the Newton polytope of sparse resultants.
Cite
@article{arxiv.2602.13039,
title = {A sparse overview on sparse resultants},
author = {Carles Checa and Ioannis Z. Emiris and Christos Konaxis},
journal= {arXiv preprint arXiv:2602.13039},
year = {2026}
}
Comments
comments welcome ;) This survey is based on the plenary talk of Ioannis Emiris in ACA 2025