Antonio Macchia

activity

20162023

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Showing 2017Show all

2 papers · 1 filter

math.AC2017

On determinantal ideals and algebraic dependence

Margherita Barile, Antonio Macchia

Let $X$ be a matrix with entries in a polynomial ring over an algebraically closed field $K$ . We prove that, if the entries of $X$ outside some $(t \times t)$ -submatrix are algebra…

math.AC2017

Binomial edge ideals of bipartite graphs

Davide Bolognini, Antonio Macchia, Francesco Strazzanti

We classify the bipartite graphs $G$ whose binomial edge ideal $J_{G}$ is Cohen-Macaulay. The connected components of such graphs can be obtained by gluing a finite number of basic b…