[HTML][HTML] Pullback diagrams, syzygy finite classes and Igusa–Todorov algebras

D Bravo, M Lanzilotta, O Mendoza - Journal of Pure and Applied Algebra, 2019 - Elsevier
For an abelian category A, we define the category PEx (A) of pullback diagrams of short
exact sequences in A, as a subcategory of the functor category Fun (Δ, A) for a fixed diagram …

Pullback diagrams, syzygy finite classes and Igusa-Todorov algebras

D Bravo, M Lanzilotta, O Mendoza - arXiv preprint arXiv:1804.00717, 2018 - arxiv.org
For an abelian category $\mathcal {A} $, we define the category PEx ($\mathcal {A} $) of
pullback diagrams of short exact sequences in $\mathcal {A} $, as a subcategory of the …

Pullback diagrams, syzygy finite classes and Igusa-Todorov algebras

D Bravo, M Lanzilotta, O Mendoza - arXiv e-prints, 2018 - ui.adsabs.harvard.edu
For an abelian category $\mathcal {A} $, we define the category PEx ($\mathcal {A} $) of
pullback diagrams of short exact sequences in $\mathcal {A} $, as a subcategory of the …

[PDF][PDF] PULLBACK DIAGRAMS, SYZYGY FINITE CLASSES AND

arXiv preprint arXiv:1804.00717, 2018 - researchgate.net
For an abelian category A, we define the category PEx (A) of pullback diagrams of short
exact sequences in A, as a subcategory of the functor category Fun (∆, A) for a fixed diagram …