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math.AC2024
Stable Coherent Systems
Rodrigo Iglesias, Fatemeh Mohammadi, Patricia Pascual-Ortigosa +2
We describe the notion of stability of coherent systems as a framework to deal with redundancy. We define stable coherent systems and show how this notion can help the design of re…
math.AC2024
Cellular structure of the Pommaret-Seiler resolution for quasi-stable ideals
Rodrigo Iglesias, Eduardo Sáenz-de-Cabezón
We prove that the Pommaret-Seiler resolution for quasi-stable ideals is cellular and give a cellular structure for it. This shows that this resolution is a generalization of the we…