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Apr 18, 2023 at 17:38 comment added It'sMe @wcb Thanks a lot for the reference. What about piecewise hereditary algebra? Do we have something similar?
Apr 18, 2023 at 7:03 comment added wcb A good reference is C. M. Ringel, Tame algebras and integral quadratic forms, Springer Lecture Notes 1099, 1984. See the theorem in section 4.3, page 194.
Mar 31, 2023 at 18:25 history asked It'sMe CC BY-SA 4.0