activity
19922021
most citedErratum to "The Homogeneous Coordinate Ring of a Toric Variety", along with the original paper

34 citations · 63 across the 18 of their papers we have counts for

collaborators

24 papers

math.AC2021

Subresultants and the Shape Lemma

David A. Cox, Carlos D'Andrea

In nice cases, a zero-dimensional complete intersection ideal over a field of characteristic zero has a Shape Lemma. There are also cases where the ideal is generated by the result…

math.AC2020

Stickelberger and the Eigenvalue Theorem

David A. Cox

The Eigenvalue Theorem shows that solving a zero-dimensional polynomial system can be recast as an eigenvalue problem. This paper explores the relation between the Eigenvalue Theor…

math.AG2020

On the base point locus of surface parametrizations: formulas and consequences

David A. Cox, Sonia Pérez-Díaz, J. Rafael Sendra

This paper shows that the multiplicity of the base points locus of a projective rational surface parametrization can be expressed as the degree of the content of a univariate resul…

math.AG2018

Moment Maps, Strict Linear Precision, and Maximum Likelihood Degree One

Patrick Clarke, David A. Cox

We study the moment maps of a smooth projective toric variety. In particular, we characterize when the moment map coming from the quotient construction is equal to a weighted Fubin…

math.AC2018

The Rees Algebra of Parametric Curves via liftings

Teresa Cortadellas Benitez, David Cox, Carlos D'Andrea

We study the defining equations of the Rees algebra of ideals arising from curve parametrizations in the plane and in rational normal scrolls, inspired by the work of Madsen and Ku…

math.AC2018

Multi-Rees Algebras and Toric Dynamical Systems

David A. Cox, Kuei-Nuan Lin, Gabriel Sosa

This paper explores the relation between multi-Rees algebras and ideals that arise in the study of toric dynamical systems from the theory of chemical reaction networks.