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1 paper

math.AG2024

Modified Derksen invariant

Ilya Boldyrev, Sergey Gaifullin, Anton Shafarevich

Modified Derksen invariant HD*(X) of an affine variety X is a subalgebra in K[X] generated by kernels of all locally nilpotent derivations of K[X] with slices. If there is a locall…