2 papers
math.NT2025
Rigid analytic reconstruction of Hyodo--Kato theory
Veronika Ertl, Kazuki Yamada
We give a new and very intuitive construction of Hyodo--Kato cohomology and the Hyodo--Kato map, based on logarithmic rigid cohomology. We show that it is independent of the choice…
math.NT2025
Integral p-adic cohomology theories for open and singular varieties
Veronika Ertl, Atsushi Shiho, Johannes Sprang
For open and singular varieties in positive characteristic p we study the existence of an integral p-adic cohomology theory which is finitely generated, compatible with log crystal…