chain complex


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chain complex

[′chān ‚käm‚pleks]
(mathematics)
A sequence {Cn }, -∞ <>n < ∞,="" of="" abelian="" groups="" together="" with="" a="" sequence="" of="" boundary="" homomorphisms="">dn : CnCn-1such that dn-1° dn = 0 for each n.
References in periodicals archive ?
vannamei transcripts Electron transport chain complex I NADH dehydrogenase subunit F L.
partial derivative]) a chain complex of finite dimensional F-vector spaces:
We define a chain complex C*(A) concentrated in degrees 0,.
Indorama has indicated that it will conduct a debottlenecking project at its polyester chain complex at Guadarranque-San Roque, Cadiz.
Fu, "Local evolving model research of layered supply chain complex networks," Computer Science, vol.
As the fourth largest food importer in the world, Japan imports 60% of its locally-consumed food, making management of the domestic food chain complex.
Since [summation](B) is acyclic, its augmented chain complex becomes an acyclic chain complex of kB-modules, which turn out to be projective.
This study assessed the protective effect of bilberry in view of mitochondrial function, ROS generation, mitochondrial membrane potential and respiratory chain complex activity in restraint stress induced liver damage.
Evaluation of enzymatic assays and compounds affecting ATP production in mitochondrial respiratory chain complex I deficiency.
The major finding of this study is that high-volume CVVH improves myocardial mitochondrial respiratory-chain complexes activity, such as higher activity of respiratory chain complex I in peritonitis-induced septic shock.
i] for i [greater than or equal to]> 0), S*(X) is the singular chain complex of X tensored with Z/2, and Z/2 acts on the source (resp.
Such geographical expansion of business partners will make their supply chain complex and as a result, increase the need for supply chain management solutions.