activity
20152026
most citedPerfectoid covers of abelian varieties

10 citations · 21 across the 7 of their papers we have counts for

collaborators

7 papers

math.NT2026

A log prismatic-crystalline comparison theorem

Heng Du, Yong Suk Moon, Koji Shimizu

We show a comparison theorem between log prismatic cohomology and log crystalline cohomology for a -adic formal scheme with semistable reduction. Combined with the prismatic-éta…

math.NT2026

On log crystalline higher direct image

Heng Du, Yong Suk Moon, Koji Shimizu

We define the big crystalline site for a log scheme and prove the basic properties. In particular, we show the boundedness, base change, and perfectness theorems for the crystallin…

math.NT2022

Completed prismatic -crystals and crystalline -local systems

Heng Du, Tong Liu, Yong Suk Moon +1

We introduce the notion of completed -crystals on the absolute prismatic site of a smooth -adic formal scheme. We define a functor from the category of completed prismatic $F…

math.AG2020★ 4 cited

A p-adic monodromy theorem for de Rham local systems

Koji Shimizu

We study horizontal semistable and horizontal de Rham representations of the absolute Galois group of a certain smooth affinoid over a p-adic field. In particular, we prove that a…

math.AG2018★ 10 cited

Perfectoid covers of abelian varieties

Clifford Blakestad, Damián Gvirtz-Chen, Ben Heuer +4

For an abelian variety over an algebraically closed non-archimedean field of residue characteristic , we show that there exists a perfectoid space which is the tilde-limit o…

math.NT2017★ 6 cited

Constancy of generalized Hodge-Tate weights of a local system

Koji Shimizu

Sen attached to each p-adic Galois representation of a p-adic field a multiset of numbers called generalized Hodge-Tate weights. In this paper, we discuss a rigidity of these numbe…

math.NT2015★ 1 cited

Existence of compatible systems of lisse sheaves on arithmetic schemes

Koji Shimizu

Deligne conjectured that a single l-adic lisse sheaf on a normal variety over a finite field can be embedded into a compatible system of l'-adic lisse sheaves with various l'. Drin…