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math.GR2025
Quantitative polynomial cohomology and applications to -measure equivalence
Antonio López Neumann, Juan Paucar
We introduce a quantitative version of polynomial cohomology for discrete groups and show that it coincides with usual group cohomology when combinatorial filling functions are pol…
math.GR2025
On growth of cocycles of isometric representations on -spaces
Antonio López Neumann, Juan Paucar
We study different notions of asymptotic growth for 1-cocycles of isometric representations on Banach spaces. One can see this as a way of quantifying the absence of fixed point pr…