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Let $A=KQ/I$ be a quiver algebra such that the coefficients of the relations in the admissible ideal $I$ consist only of the field elements $0,1$ and $-1$. Question 1: Is it true for every basic ...

In Vybornov - Perverse sheaves, Koszul IC-modules, and the quiver for the category $\mathscr O$ an algorithm is presented to calculate quiver and relations for blocks of category $\mathcal{O}$ . ...

Im looking for an algorithm that does the following in a quick way: Input: Natural number $r \geq 2$, natural number $s \geq 3$, prime power $q$. Output: Finds all two-sided ideals in $J^2/J^s \...