Phantom stable category of $n$-Frobenius categories

Abdolnaser Bahlekeh, Fahimeh Sadat Fotouhi, Shokrollah Salarian +1

Let $n$ be a non-negative integer. An exact category $\C$ is said to be an $n$-Frobenius category, provided that it has enough $n$-projectives and $n$-injectives and the $n$-projec…