Piecewise hereditary algebras under field extensions
Let be a finite-dimensional -algebra and be a finite separable field extension. We prove that is derived equivalent to a hereditary algebra if and only if so is .
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Jie Li (2021)
Czechoslovak Mathematical Journal
Let be a finite-dimensional -algebra and be a finite separable field extension. We prove that is derived equivalent to a hereditary algebra if and only if so is .
Teimuraz Pirashvili (1999/2000)
Séminaire Bourbaki
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