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20212026
most citedAuslander--Reiten conjecture for normal rings

1 citations · 2 across the 12 of their papers we have counts for

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math.AC2026

On some problems concerning the growth of Betti numbers

Kaito Kimura

We investigate several problems concerning the growth of Betti numbers over commutative noetherian rings. First, we establish uniform positive lower and finite upper bounds for the…

math.AC2026

On injective dimension of the conormal module

Mohsen Gheibi, Kaito Kimura

Let be a Gorenstein local ring, let be a proper ideal of , and set . We investigate when finite injective dimension of the conormal module forces to b…

math.RT2026

Thick subcategories over weakly symmetric algebras with radical cube zero

Kaito Kimura

In this paper, we study thick subcategories of the (stable) module categories of finite-dimensional weakly symmetric algebras with radical cube zero. When the spectral radius of th…

math.AC2026

On strongly G-regular rings

Kaito Kimura, Yuki Mifune, Yuya Otake +1

A noetherian ring is called G-regular when all finitely generated Gorenstein projective modules are projective. In this paper, we study rings satisfying the stronger condition that…

math.AC2026

Complexes of finite Gorenstein flat and injective dimensions

Kaito Kimura

In this paper, we consider a Gorenstein-dimensional analogue of Foxby's characterization of Gorenstein rings. We prove that a commutative Noetherian local ring is Gorenstein if it…

math.AC2026

Trace ideals of canonical modules over Schubert cycles and determinantal rings

Kaito Kimura

In this paper, we study the canonical trace of Schubert cycles and determinantal rings. As an application, we give an explicit description of the non-Gorenstein locus and show that…