activity
20172025
most citedMotivic classifying -topoi and spectral stacks

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

math.CT2025

Tilting equivalence of finite almost derived algebraic cobordism for perfectoid algebras

Yuki Kato

In this paper, we prove tilting equivalence for the finite almost derived algebraic cobordism spectrum of perfectoid algebras. More precisely, if is…

math.CT2023

Nilpotent approximation and completion of -algebra objects of stable symmetric monoidal model categories

Yuki Kato

We develop a nilpotent approximation theory for Smith ideals, extending adic completion for commutative rings to monoid objects in locally presentable symmetric monoidal abelian ca…

math.CT2023

Non-unital algebra objects of stable symmetric monoidal model categories by Smith ideal theory

Yuki Kato

This note remarks that the correspondence between non-unital algebras and augmented unital algebras can be derived from Hovey's Smith ideal theory. Applying Smith ideal theory of s…

math.CT2023

Almost mathematics of pointed symmetric monoidal model categories by Smith ideal theory

Yuki Kato

This article is a generalization of a result in Quillen's note ``Module theory over non-unital rings'' giving a one-to-one correspondence between bilocalization of abelian categori…

math.KT2022

Non-unital algebraic -theory and almost mathematics

Yuki Kato

The Gersten conjecture is still an open problem of algebraic -theory for mixed characteristic discrete valuation rings. In this paper, we establish non-unital algebraic -theo…

math.KT2022

Algebraic -theory and algebraic cobordism of almost mathematics

Yuki Kato

Faltings; Gabber and Ramero introduced almost mathematics. In another way, almost mathematics can be characterized bilocalization abelian category of modules mentioned in Quillen's…

math.AT2022

Algebraic cobordism via spans

Yuki Kato

We define the algebraic cobordism of -categories equipped with universal line bundle data as an initial oriented functor in the associated span category. In the standard mo…

math.CT2017★ 1 cited

Motivic classifying -topoi and spectral stacks

Yuki Kato

In this paper, we develop motivic derived algebraic geometry, an enhancement of derived algebraic geometry adapted to the -homotopy theory of Morel and Voevodsky. We…