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math.NT2025
Duality for the condensed Weil-étale realisation of -motives over -adic fields
Marco Artusa
We extend Tate duality for Galois cohomology of abelian varieties to -motives over a -adic field, improving a result of Harari and Szamuely. To do this, we replace Galois coh…
math.NT2024
Duality for condensed cohomology of the Weil group of a p-adic field
Marco Artusa
We use the theory of Condensed Mathematics to build a condensed cohomology theory for the Weil group of a -adic field. The cohomology groups are proved to be locally compact abe…