Frobenius bimodules and flat-dominant dimensions

C Xi - Science China Mathematics, 2021 - Springer
We establish relations between Frobenius parts and between flat-dominant dimensions of
algebras linked by Frobenius bimodules. This is motivated by the Nakayama conjecture and …

Dominant dimensions, derived equivalences and tilting modules

H Chen, C Xi - Israel Journal of Mathematics, 2016 - Springer
The Nakayama conjecture states that an algebra of infinite dominant dimension should be
self-injective. Motivated by understanding this conjecture in the context of derived …

Upper bounds for dominant dimensions of gendo-symmetric algebras

R Marczinzik - Archiv der Mathematik, 2017 - Springer
The famous Nakayama conjecture states that the dominant dimension of a non-selfinjective
finite dimensional algebra is finite. Yamagata (Frobenius algebras handbook of algebra, vol …

Dominant dimension and tilting modules

VC Nguyen, I Reiten, G Todorov, S Zhu - Mathematische Zeitschrift, 2019 - Springer
We study which algebras have tilting modules that are both generated and cogenerated by
projective–injective modules. Crawley–Boevey and Sauter have shown that Auslander …

Dimension estimates for representable equivalences of module categories

J Trlifaj - Journal of Algebra, 1997 - Elsevier
LetRbe a ring, Pbe a∗-module, andS= EndP. Inspired by the tilting theory, we investigate
relations between the global dimensions gldimRand gldimS, and between the structure of …

Extension dimensions of derived and stable equivalent algebras

J Zhang, J Zheng - Journal of Algebra, 2024 - Elsevier
The extension dimensions of an Artin algebra give a reasonable way of measuring how far
an algebra is from being representation-finite. In this paper we mainly study the behavior of …

On U-dominant dimension

Z Huang - Journal of Algebra, 2005 - Elsevier
Let Λ and Γ be artin algebras and UΓΛ a faithfully balanced selforthogonal bimodule. We
show that the U-dominant dimensions of UΛ and UΓ are identical. As applications of the …

Special tilting modules for algebras with positive dominant dimension

M Pressland, J Sauter - Glasgow Mathematical Journal, 2022 - cambridge.org
We study certain special tilting and cotilting modules for an algebra with positive dominant
dimension, each of which is generated or cogenerated (and usually both) by projective …

On the global dimension of the endomorphism algebra of a τ-tilting module

P Suarez - Journal of Pure and Applied Algebra, 2021 - Elsevier
We find a relationship between the global dimension of an algebra A and the global
dimension of the endomorphism algebra of a τ-tilting module, when A is of finite global …

On the finitistic dimension conjecture II: related to finite global dimension

C Xi - Advances in Mathematics, 2006 - Elsevier
In this paper, we study the finitistic dimensions of artin algebras by establishing a
relationship between the global dimensions of the given algebras, on the one hand, and the …