A counterexample to the -dimension conjecture

EJ Hanson, K Igusa - Mathematische Zeitschrift, 2022 - Springer
In 2005, the second author and Todorov introduced an upper bound on the finitistic
dimension of an Artin algebra, now known as the ϕ ϕ-dimension. The ϕ ϕ-dimension …

The magnitude for Nakayama algebras

D Shen, Y Wu - Journal of Pure and Applied Algebra, 2024 - Elsevier
The magnitude for algebras is a generalization of the Euler characteristic. We investigate the
magnitude for Nakayama algebras. Using Ringel's resolution quiver, the existence and the …

Resolution Quivers of Epsilon Constructions and Characterization of Resolution Quivers of Cyclic Nakayama Algebra

C Zhang - 2022 - search.proquest.com
In this thesis, we discuss relationship between resolution quivers of cyclic Nakayama
algebra Λ and the associated algebra ε (Λ) defined by E. Sen. We will show that if Λ is cyclic …