Alan DowRaul Figueroa-SierraOsvaldo GuzmánMichael Hrušák2026-03-222026-03-22202610.1016/j.apal.2025.103717https://doi.org/10.1016/j.apal.2025.103717https://andeanlibrary.org/handle/123456789/78122enMathematicsIdeal (ethics)Discrete mathematicsCombinatoricsPure mathematicsThe category dichotomy for idealsarticle