activity
20232026
most citedToric invariance of vertically parametrized systems

1 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

math.AG2026

Numerical Elimination: Computing Complements of Real Hypersurfaces Using Pseudo-Witness Sets

Paul Breiding, John Cobb, Aviva K. Englander +6

Many hypersurfaces in algebraic geometry, such as discriminants, arise as the projection of another variety. The real complement of such a hypersurface decomposes into connected co…

math.DS2025

A flux-based approach for analyzing the disguised toric locus of reaction networks

Balázs Boros, Gheorghe Craciun, Oskar Henriksson +2

Dynamical systems with polynomial right-hand sides are very important in various applications, e.g., in biochemistry and population dynamics. The mathematical study of these dynami…

q-bio.MN2024

The generic geometry of steady state varieties

Elisenda Feliu, Oskar Henriksson, Beatriz Pascual-Escudero

We answer several fundamental geometric questions about reaction networks with power-law kinetics, on topics such as generic finiteness of the number of steady states, robustness,…

math.AG2024★ 1 cited

Toric invariance of vertically parametrized systems

Elisenda Feliu, Oskar Henriksson

We consider the problem of deciding whether the solution sets of a parametrized polynomial system are toric in the sense that they admit a monomial parametrization. We focus on ver…

q-bio.MN2024

Maximum likelihood estimation of log-affine models using detailed-balanced reaction networks

Oskar Henriksson, Carlos Améndola, Jose Israel Rodriguez +1

A fundamental question in the field of molecular computation is what computational tasks a biochemical system can carry out. In this work, we focus on the problem of finding the ma…

math.AG2024

A tropical method for solving parametrized polynomial systems

Paul Alexander Helminck, Oskar Henriksson, Yue Ren

We give a framework for constructing generically optimal homotopies for parametrized polynomial systems from tropical data. Here, generically optimal means that the number of paths…

math.AG2023★ 1 cited

Generic consistency and nondegeneracy of vertically parametrized systems

Elisenda Feliu, Oskar Henriksson, Beatriz Pascual-Escudero

We determine the generic consistency, dimension and nondegeneracy of the zero locus over , and of vertically parametrized systems: pa…