The Acyclicity of the Frobenius Functor for Modules of Finite Flat Dimension

Thomas Marley, Marcus Webb

Let $R$ be a commutative Noetherian local ring of prime characteristic $p$ and $f:R\to R$ the Frobenius ring homomorphism. For $e\ge 1$ let $R^{(e)}$ denote the ring $R$ viewed as…