Homological dimensions and semidualizing complexes

AA Gerko - Journal of Mathematical Sciences, 2007 - Springer
… properties with projective dimension. In the second section, we introduce the notion of a
semidualizing complex, which is a generalization of both a dualizing complex and a suitable …

Homological dimensions with respect to a semidualizing complex

J Totushek - 2015 - search.proquest.com
dimension is defined similarly and the IC-injective dimension is defined dually. We develop
the framework for these homological dimensions … how these dimensions interact with other …

Relations between semidualizing complexes

AJ Frankild, S Sather-Wagstaff, A Taylor - Journal of Commutative Algebra, 2009 - JSTOR
… question: Given two semidualizing complexes B and C over a … set of isomorphism classes
of semidualizing complexes. This … If X has finite length homology, then CI-idR(X) is finite if and …

On the structure of the set of semidualizing complexes

A Gerko - Illinois Journal of Mathematics, 2004 - projecteuclid.org
… In this section we recall several notions from commutative and homological algebra and fix
some notations which will be used throughout the paper. By a ring R we will always mean a …

Homological aspects of semidualizing modules

R Takahashi, D White - Mathematica Scandinavica, 2010 - JSTOR
… for investigating co homology theories in algebraic geometry. In this paper, we investigate
semi dualizing modules and … Since the homology of the complex X has support equal to m, the …

Semi-dualizing complexes and their Auslander categories

L Christensen - Transactions of the American Mathematical Society, 2001 - ams.org
dimension (in the sense of [MAu67]). The study of CR(R) also provides us with valuable
information about the semidualizing complex … well as the amplitude (homological size) of C, and …

[HTML][HTML] Semi-dualizing modules and related Gorenstein homological dimensions

H Holm, P Jørgensen - Journal of Pure and Applied Algebra, 2006 - Elsevier
… any semi-dualizing complex C , and any complex Z with bounded and finitely generated
homology… When C = A (and Z is a module), we recover Auslander–Bridger's G - dimension by [2, …

Relative and Tate homology with respect to semidualizing modules

Z Di, X Zhang, Z Liu, J Chen - Journal of Algebra and Its …, 2014 - World Scientific
… be viewed as cokernels of totally FC-acyclic complexes (see Definition 3.1). Inspired by [1…
22], we define in this paper a kind of Tate homology of modules admitting Tate FC-resolutions …

[HTML][HTML] Characterizing local rings via homological dimensions and regular sequences

S Salarian, S Sather-Wagstaff, S Yassemi - Journal of Pure and Applied …, 2006 - Elsevier
… Analogous results for other homological dimensions are also given. … The R -modules R is
always semidualizing. A semidualizing complex is dualizing if and only if it has finite injective …

The set of semidualizing complexes is a nontrivial metric space

A Frankild, S Sather-Wagstaff - Journal of Algebra, 2007 - Elsevier
… -isomorphism classes of semidualizing complexes over a local … below and degreewise finite
R-complexes such that K ⊗L … module H(X), respectively each individual homology module …