What is the quasi-hereditary cover of a quasi-hereditary algebra?
Is the algebra A somehow (always) a quasi-hereditary cover of itself? Or is their a relation to Ringel duality in some way?
What is the quasi-hereditary cover of a quasi-hereditary algebra?
Is the algebra A somehow (always) a quasi-hereditary cover of itself? Or is their a relation to Ringel duality in some way?