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math.CO2023★ 1 cited
Representing matroids via pasture morphisms
Tianyi Zhang, Justin Chen
Using the framework of pastures and foundations of matroids developed by Baker-Lorscheid, we give algorithms to: (i) compute the foundation of a matroid, and (ii) compute all morph…
math.CO2015★ 5 cited
Matroids: A Macaulay2 package
Justin Chen
We give an overview of the Macaulay2 package Matroids, which contains functionality to create and compute with matroids. Examples highlighting the use of all major functions in the…