99 citations · 120 across the 15 of their papers we have counts for
Showing 1999 · math.RAShow all
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math.RA1999
Noncommutative curves and noncommutative surfaces
J. T. Stafford, M. Van den Bergh
In this survey article we describe some geometric results in the theory of noncommutative rings and, more generally, in the theory of abelian categories. Roughly speaking and by an…
math.RA1999
Semi-invariants of quivers for arbitrary dimension vectors
Aidan Schofield, Michel Van den Bergh
The representations of dimension vector of the quiver Q can be parametrised by a vector space on which an algebraic group $\Gl(α)$ acts so that the set of orbits is bi…