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math.AC1998
Computing the homology of Koszul complexes
Bernhard Köck
Let R be a commutative ring and I an ideal in R which is locally generated by a regular sequence of length d. Then, each projective R/I-module V has an R-projective resolution P. o…
math.AG1998
Riemann-Roch for tensor powers
Bernhard Köck
Mapping a locally free module to its l-th tensor power gives rise to a natural map from the Grothendieck group of all locally free modules to the Grothendieck group of all locally…