Homological dimensions in cotorsion pairs

LA Hügel, OM Hernández - Illinois Journal of Mathematics, 2009 - projecteuclid.org
Finitistic Dimension Conjecture is one of the main open problems in the representation theory
of algebras. It … Finally, we prove that the finitistic dimension is bounded by the homological …

Generalizations of 𝑄𝐹-3 algebras

RR Colby, EA Rutter - Transactions of the American Mathematical Society, 1971 - ams.org
… with the endomorphism ring of a projective module over a hereditary or semihereditary
ring. More specifically we consider the question of when such an endomorphism ring is …

[图书][B] On finite-dimensional algebras isomorphic to monomial algebras.

J Du - 1997 - ruor.uottawa.ca
… It is worth noting that in the literature “monomial algebra” sometimes means a path algebra
… classes offinite dimensional algebras because being a monomial algebra is not an algebra

[PDF][PDF] Derived category methods in commutative algebra

LW Christensen, HB Foxby, H Holm - preprint, 2012 - math.ttu.edu
… as hyperhomological algebra—and their applications in commutative algebra. We want to
make the case that these methods, compared to those of classic homological algebra, provide …

Relative Igusa-Todorov functions and relative homological dimensions

M Lanzilotta, O Mendoza - Algebras and Representation Theory, 2017 - Springer
finitistic dimension of some given algebra. The reader could look in [32], [49], and references
therein, for the development related with the finitistic dimension … local endomorphism rings. …

Dominant dimension and idempotent ideals

J Zhang, Y Luo - Journal of Algebra, 2020 - Elsevier
algebras are gendo-symmetric algebras, which means endomorphism algebras of generators
of symmetric algebras, … characterization of dominant dimension for the algebras in terms of …

Hopficity of Modules and Rings (Survey)

B L'Moufadal Ben Yakoub - Algebra, Codes and Cryptology: First …, 2019 - books.google.com
… result that characterizes the finite dimensional vector spaces (a … ) endomorphism of M is an
automorphism of M, and we say that M satisfies the property (F), if for each endomorphism f of …

Syzygy filtrations of cyclic Nakayama algebras

E Sen - arXiv preprint arXiv:1903.04645, 2019 - arxiv.org
… the algebra Λ. We show that the left finitistic and ϕ-dimensions are equal to the right finitistic
… As we will explain in 2.7, we did not take the opposite of the endomorphism algebra wittingly…

PF-modules

EA Rutter Jr - Tohoku Mathematical Journal, Second Series, 1971 - jstage.jst.go.jp
… Then we consider briefly the question of when the endomorphism ring of a finitely generated
… Zelinsky [15] who proved that the endomorphism ring of a PF module over a quasi-…

On a finitistic cotilting-type duality

A Tonolo - 2002 - Taylor & Francis
… the context of finitely generated modules over artin algebras, as dual of the concept of tilting
… noetherian rings which are noetherian over their endomorphism ring. Next, the notion has …