Covers and envelopes in Grothendieck categories: flat covers of complexes with applications

ST Aldrich, EE Enochs, JRG Rozas, L Oyonarte - Journal of Algebra, 2001 - Elsevier
… In a natural way, ffat covers (and covers by more general … is the study of ffat covers of
complexes of modules. These … that any complex of modules over any ring admits a ffat cover. We …

[图书][B] Covers and envelopes in the category of complexes of modules

JRG Rozas - 2022 - taylorfrancis.com
covers for any finitely generated module over a Gorenstein local ring. In Chapter 4 we introduce
flat complexes. … In Chapter 5 we give the more interesting applications of this new tensor …

[图书][B] Flat covers of modules

J Xu - 2006 - books.google.com
… As a nontrivial application, we show the existence of injective covers … We show that the
existence of nonzero injective covers of … In Chapter 5, as an application of the theory of flat covers

Flat covers in the category of quasi-coherent sheaves over the projective line

E Enochs, S Estrada, JR García Rozas, L Oyonarte - 2004 - Taylor & Francis
… In this paper we prove the existence of a flat cover and a cotorsion envelope for any quasi-…
Covers and envelopes in Grothendieck categories. Flat covers of complexes with applications

Applications of functionalized transition metal complexes in photonic and optoelectronic devices

K Kalyanasundaram, M Grätzel - Coordination chemistry reviews, 1998 - Elsevier
… along with indications on the location of flat-band edges (ie level of the conduction band in
the absence of any band-bending). In chemical terms, the flat/band potentials correspond to …

[HTML][HTML] Recent progress in metal–organic complexes for optoelectronic applications

H Xu, R Chen, Q Sun, W Lai, Q Su, W Huang… - Chemical Society …, 2014 - pubs.rsc.org
… The application of metal complex-based donors in organic photovoltaics will be covered in
a subsequent chapter. The last chapter of this review highlights the emerging field of triplet–…

[PDF][PDF] Ricci-flat complex geometry and its applications

M Kühnel - 2010 - d-nb.info
… manifolds with c1(X) = 0 allows for an unramified cover X such that the canonical bundle KX
… Ricci-flat. So we start with a compact manifold X with an action of a complex connected Lie …

The flat model structure on complexes of sheaves

J Gillespie - Transactions of the American Mathematical Society, 2006 - ams.org
… We will call the complexes in the class F, flat, and the complexes in the class dg F, dgflat.
Similarly, … and envelopes in Grothendieck categories: flat covers of complexes with applications, …

The flat model structure on 𝐂𝐡 (𝐑)

J Gillespie - Transactions of the American Mathematical Society, 2004 - ams.org
… One application of Quillen’s notion of a model category is … cotorsion pairs of complexes
induced by the flat cotorsion pair (… chain complex has a flat cover, injective envelope, dg-flat cover

One-step assembly of coordination complexes for versatile film and particle engineering

H Ejima, JJ Richardson, K Liang, JP Best… - Science, 2013 - science.org
… of various interfaces using coordination complexes of natural … candidates for biomedical and
environmental applications. … the minimum height of the collapsed flat regions (10.4 ± 0.6 nm)…