Tilting modules arising from ring epimorphisms
classification
🧮 math.RT
math.AC
keywords
modulestiltingringarisingsomeclassificationepimorphismepimorphisms
read the original abstract
Given a ring R, we investigate tilting modules of the form S \oplus S/R for some injective ring epimorphism R \to S. In particular, we are interested in tilting modules arising from Schofield's universal localization. For some rings, in this way one obtains a classification of all tilting modules.
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