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math.AT2025
Stable cohomology of with bivariant twisted coefficients
Erik Lindell
We compute the cohomology groups of the automorphism group of the free group , with coefficients in arbitrary tensor products of the standard representation $H_1(F_n, \mathbb{…
math.AT2025
Plethysm for characters of relative operads and PROPs
Najib Idrissi, Erik Lindell
We investigate the relationship between symmetric functions and the representation theory of operads, relative operads, and props. We extend the classical character map for symmetr…