Frobenius splitting of certain rings of invariants
classification
🧮 math.AG
math.AC
keywords
copiesdefiningrepresentationseveralactingfrobeniusgroupinvariants
read the original abstract
Two classical rings of invariants are shown to be Frobenius split: for the special linear group acting on the direct sum of several copies of the defining representation and several copies of the dual of the defining representation; and for the special orthogonal group acting on several copies of the defining representation.
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