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math.AC2026
Elimination Templates in Macaulay2
Manav Batavia, Cheng Chen, Anna Natalie Chlopecki +4
We introduce the package \texttt{EliminationTemplates} for the Macaulay2 computer algebra system, which provides tools for constructing automatic solvers for families of zero-dimen…
math.AC2026
Antidiagonal Initial Complexes of Infinite Matrix Schubert Varieties are Cohen-Macaulay
Anna Natalie Chlopecki, Nathaniel Gallup, Jason Meintjes
We show that, under certain constraints, the Stanley-Reisner ring of an infinite simplicial complex is Cohen-Macaulay in the sense of ideals and weak Bourbaki unmixed. We apply thi…