activity
20202026
most citedTilting objects in periodic triangulated categories

2 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

math.RT2026

Atom spectra of symmetric monoidal abelian categories and classification of subcategories

Shunya Saito

We extend the classification results for torsion classes and torsion-free classes in the category of finitely generated modules over a commutative noetherian ring to suitable symme…

math.RT2023

Classifying torsionfree classes of the category of coherent sheaves and their Serre subcategories

Shunya Saito

In this paper, we classify several subcategories of the category of coherent sheaves on a noetherian divisorial scheme (e.g. a quasi-projective scheme over a commutative noetherian…

math.CT2022

Grothendieck monoids of extriangulated categories

Haruhisa Enomoto, Shunya Saito

We study the Grothendieck monoid (a monoid version of the Grothendieck group) of an extriangulated category, and give some results which are new even for abelian categories. First,…

math.RT2022

The spectrum of Grothendieck monoid: classifying Serre subcategories and reconstruction theorem

Shunya Saito

The Grothendieck monoid of an exact category is a monoid version of the Grothendieck group. We use it to classify Serre subcategories of an exact category and to reconstruct the to…

math.RT2021★ 1 cited

A note on Grothendieck groups of periodic derived categories

Shunya Saito

We determine Grothendieck groups of periodic derived categories. In particular, we prove that the Grothendieck group of the -periodic derived category of finitely generated modu…

math.RT2020★ 2 cited

Tilting objects in periodic triangulated categories

Shunya Saito

A triangulated category whose suspension functor satisfies as additive functors is called an -periodic triangulated cate…