activity
20172026
most citedReal topological Hochschild homology of schemes

3 citations · 12 across the 17 of their papers we have counts for

collaborators

19 papers

math.AG2026

Six-functor formalism for Kummer étale cohomology of log schemes

Doosung Park

We establish a Grothendieck six-functor formalism for Kummer étale cohomology including Poincaré duality for every separated vertical exact log smooth morphism of noetherian fs log…

math.AG2026

The logarithmic - and -topologies

Nikolai Opdan, Doosung Park, Paul Arne Østvær

We introduce the - and -topologies in the context of logarithmic geometry and discuss their applications to log étale cohomology, log differential forms, and log motives.

math.AG2025

Log syntomic cohomology of truncated polynomials and coordinate axes

Doosung Park, Paul Arne Østvær

We study the logarithmic syntomic cohomology of fine and saturated log schemes and its realization in the logarithmic motivic stable homotopy category $\mathrm{logSH}(\mathrm{pt}_\…

math.AG2023★ 1 cited

On the log motivic stable homotopy groups

Doosung Park

We compare the log motivic stable homotopy category and the usual motivic stable homotopy category over a perfect field admitting resolution of singularities. As a consequence, we…

math.AG2023

Logarithmic Prismatic Cohomology via Logarithmic THH

Federico Binda, Tommy Lundemo, Doosung Park +1

Inspired by Bhatt-Morrow-Scholze's work on , we define Nygaard-completed log prismatic cohomology based on log topological Hochschild homology via filtrations on log ${\…

math.KT2023

Motivic real topological Hochschild spectrum

Doosung Park

We define real topological Hochschild homology of separated log schemes with involutions. We show that real topological Hochschild homology is -inv…

math.AG2023

Log motivic Gysin isomorphisms

Doosung Park

In this article, we construct the Gysin isomorphisms in the axiomatic motivic setting for fs log schemes. We formulate the purity transformations for log smooth morphisms. We show…

math.AG2023

Inverting log blow-ups in log geometry

Doosung Park

In the category of log schemes, it is unclear how to define the blow-ups for non-strict closed immersions. In this article, we introduce the notion of divided log spaces. We obtain…

math.AG2023★ 3 cited

Logarithmic motivic homotopy theory

Federico Binda, Doosung Park, Paul Arne Østvær

This work is dedicated to the construction of a new motivic homotopy theory for (log) schemes, generalizing Morel-Voevodsky's (un)stable -homotopy category. Our frame…

math.AG2022

A Hochschild-Kostant-Rosenberg theorem and residue sequences for logarithmic Hochschild homology

Federico Binda, Tommy Lundemo, Doosung Park +1

This paper incorporates the theory of Hochschild homology into our program on log motives. We discuss a geometric definition of logarithmic Hochschild homology of derived pre-log r…

math.KT2022★ 3 cited

Real topological Hochschild homology of schemes

Jens Hornbostel, Doosung Park

We prove that real topological Hochschild homology THR for schemes with involution satisfies base change and descent for the Z/2-isovariant étale topology. As an application, we pr…

math.AG2022

-homotopy theory of log schemes

Doosung Park

We construct the -local stable motivic homotopy categories of fs log schemes. For schemes with the trivial log structure, our construction is equivalent to the origin…

math.AG2020★ 1 cited

Triangulated categories of logarithmic motives over a field

Federico Binda, Doosung Park, Paul Arne Østvær

In this work we develop a theory of motives for logarithmic schemes over fields in the sense of Fontaine, Illusie, and Kato. Our construction is based on the notion of finite log c…

math.AG2019★ 1 cited

Motivic interpretation of Albanese varieties of smooth varieties

Doosung Park

For every noetherian smooth and separated scheme over an algebraically closed field, we define its derived Albanese in Voevodsky's triangulated category of effective Nisnevich moti…

math.AG2017

Construction of triangulated categories of motives using the localization property

Doosung Park

Using the localization property, we construct a triangulated category of motives over quasi-projective T-schemes for any coefficient where T is a noetherian separated scheme, and w…

math.AG2017★ 1 cited

Description of mixed motives

Doosung Park

Assuming the Künneth type standard conjecture, we propose a way to describe objects of mixed motives explicitly. We study their formal properties, and we associate mixed motives to…

math.AG2017

Intermediate Jacobians and the slice filtration

Doosung Park

For every -dimensional smooth projective variety over , the motive is expected to admit a Chow-Künneth decomposition . I…

math.AG2017

Equivariant cd-structures and descent theory

Doosung Park

We construct the equivariant version of cd-structures, and we develop descent theory for topologies comes from equivariant cd-structures. In particular, we reprove several results…

math.AG2017★ 2 cited

Triangulated categories of motives over fs log schemes

Doosung Park

We introduce the notion of log motivic triangulated categories, which is the theoretical framework for understanding the motivic aspect of cohomology theories for fs log schemes. T…