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math.RA2007
Noetherian properties of rings of differential operators of affine semigroup algebras
Mutsumi Saito, Ken Takahashi
We consider the Noetherian properties of the ring of differential operators of an affine semigroup algebra. First we show that it is always right Noetherian. Next we give a conditi…
math.RA2005
Primitive ideals of the ring of differential operators on an affine toric variety
Mutsumi Saito
Let be a integer matrix whose column vectors generate the lattice , and let be the ring of differential operators on the affine toric variety defined…