Fp-projective periodicity

S Bazzoni, M Hrbek, L Positselski - Journal of Pure and Applied Algebra, 2024 - Elsevier
acyclic complexes. It is known that any flat Proj -periodic module is projective, any fp-injective
Inj -periodic … , we show that every FpProj -periodic module is weakly fp-projective. The …

A∞-algebras and the cyclic bar complex

E Getzler, JDS Jones - Illinois J. Math, 1990 - projecteuclid.org
complex of an Aoo-algebra. This is a quotient of the cyclic bar complex by a complex of
degenerate chains which is acyclic … A differential graded A-module (also called a mixed complex

Le complexe de chaı̂nes d'un G-complexe simplicial acyclique

S Bouc - Journal of Algebra, 1999 - Elsevier
complex of an acyclic finite dimensional simplicial G-complex is a split acyclic complex of
G-modules… eme, je montre que le complexe p ⊗ C∗ X est un complexe acyclique scindé de pG-…

The cyclic homology of crossed product algebras.

JDS Jones, E Getzler - 1993 - degruyter.com
… , and generalize it to negative and periodic cyclic homology HC. (yl… Given a paracyclic module
P, we can define a chain complex … of complexes; this is proved using the method of acyclic

Acyclic complexes of injectives and finitistic dimensions

L Shaul - arXiv preprint arXiv:2303.08756, 2023 - arxiv.org
complex of injective A-modules which is acyclic is null-homotopic. We show that if A is left and
right noetherian and has a dualizing complex, … of acyclic complexes of injective modules to …

Cyclic homology of Hopf Galois extensions and Hopf algebras

P Jara, D Stefan - arXiv preprint math/0307099, 2003 - arxiv.org
… We show that every modular crossed module M can be filtered … columns in odd degrees are
equal to the acyclic complex Ca … The qth row of the double complex is the periodic complex

Hopf–cyclic homology and relative cyclic homology of Hopf–Galois extensions

P Jara, D Ştefan - Proceedings of the London Mathematical Society, 2006 - cambridge.org
… We show that every SAYD module M can be filtered in a … columns in odd degrees are equal
to the acyclic complex Ca … row of the double complex is the periodic complex that computes …

Orbifold cohomology as periodic cyclic homology

V Baranovsky - International Journal of Mathematics, 2003 - World Scientific
… Then a mixed complex may be identified with a left Λmodule whose underlying DG k-… of
all bounded complexes over A and the category AcbA of bounded acyclic complexes over A. …

Totally acyclic approximations

PA Bergh, DA Jorgensen, WF Moore - Applied Categorical Structures, 2021 - Springer
acyclic complexes over a Noetherian ring R by simpler totally acyclic complexes, possibly
even periodic … By an R-complex C we mean a sequence of left R-module homomorphisms …

Model structures and relative Gorenstein flat modules and chain complexes

S Estrada, A Iacob, MA Pérez - Categorical, homological and …, 2020 - books.google.com
complexes of left R -modules, study other model structures on complexes constructed from
relative Gorenstein flat modules, … and ( Y⊗.− )-acyclic complexes are defined in the same way …