3 papers
math.AG2026
Logarithmic -cohomology, Part II
Hansheng Diao, Zhefan Duan, Zijian Yao
We develop a theory of logarithmic -cohomology with coefficients for a class of -adic log formal schemes that are ``sufficiently log smooth'', where the coeffi…
math.AG2025
Monodromy and rigidity of crystalline local systems
Hansheng Diao, Zijian Yao
We study several rigidity properties of -adic local systems on a smooth rigid analytic space over a -adic field. We prove that the monodromy of the log isocrystal attache…
math.NT2025
-adic hyperbolicity for Shimura varieties and period images
Benjamin Bakker, Abhishek Oswal, Ananth N. Shankar +1
We prove that Shimura varieties and geometric period images satisfy a -adic extension property for large enough primes . More precisely, let $\mathsf{D}^{\times}\subset \math…