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math.RT2016
The Value of the Kac Polynomial at One
Hans Franzen, Thorsten Weist
We establish a formula for the value of the Kac polynomial at one in terms of Kac polynomials, evaluated at one, of the universal (abelian) covering quiver by applying torus locali…
math.RT2016★ 1 cited
Plücker relations for quiver Grassmannians
Oliver Lorscheid, Thorsten Weist
In this text, we exhibit the quiver Plücker relations for a quiver Grassmannian and show that they describe the quiver Grassmannian as a closed subscheme of a product of usual Gras…