3 papers
math.DS2026
Decomposable and essentially univariate mass-action systems: Extensions of the deficiency one theorem
Abhishek Deshpande, Stefan Müller
The classical and extended deficiency one theorems by Feinberg apply to reaction networks with mass-action kinetics that have independent linkage classes or subnetworks, each with…
math.AG2024
Parametrized systems of generalized polynomial inequalitites via linear algebra and convex geometry
Stefan Müller, Georg Regensburger
We provide fundamental results on positive solutions to parametrized systems of generalized polynomial (with real exponents and positive parameters), includ…
cs.SC2024
A SageMath Package for Elementary and Sign Vectors with Applications to Chemical Reaction Networks
Marcus S. Aichmayr, Stefan Müller, Georg Regensburger
We present our SageMath package elementary_vectors for computing elementary and sign vectors of real subspaces. In this setting, elementary vectors are support-minimal vectors that…