Results 11 to 20 of about 3,139 (196)

Homological algebra of pro-Lie Polish abelian groups [PDF]

open access: yes
In this paper, we initiate the study of pro-Lie Polish abelian groups from the perspective of homological algebra. We extend to this context the type-decomposition of locally compact Polish abelian groups of Hoffmann and Spitzweck, and prove that the ...
Lupini, Martino   +2 more
core   +7 more sources

Cup products in sheaf cohomology, pure injectives, and a substitute for projective resolutions [PDF]

open access: yes, 1999
Two new definitions are given for cup products in the cohomology of sheaves on an arbitrary Grothendieck topology. These products are shown to have the usual properties.
Swan, Richard G.
core   +1 more source

Bicommutators of nice injectives [PDF]

open access: yes, 1972
Given any injective module IR, its bicommutator S contains as a subring the ring Q of quotients of R relative to the largest torsion theory for which IR is torsionfree. Q is even a dense subring of S if IR is sufficiently “nice”: every torsionfree factor
Lambek, Joachim
core   +1 more source

Pure Projectives and Injectives

open access: yesRocky Mountain Journal of Mathematics, 2002
A module over a ring \(R\) is pure projective or pure injective if it has the (category-theoretic) injective or projective property relative to all pure short exact sequences. Pure exactness, pure injectivity, and indeed injectivity can all be characterized by conditions in terms of the solvability of systems of linear equations.
openaire   +3 more sources

SG_C-Projective, Injective and Flat modules [PDF]

open access: yesJournal of the Indonesian Mathematical Society, 2019
In this paper we introduce the concepts of $SG_C$-projective, injective and flat modules, where $C$ is a semidualizing module and we discuss some connections among $SG_C$-projective, injective and flat modules.
Parimala, M., Udhayakumar, R.
openaire   +2 more sources

Large sets with small injective projections

open access: yesAnnales Fennici Mathematici, 2021
The presentation of the construction and the argument in Section 4 was completely ...
Coen, Frank   +4 more
openaire   +7 more sources

Injectives in residuated algebras

open access: yes, 2004
Injectives in several classes of structures associated with logic are characterized. Among the classes considered are residuated lattices, MTL-algebras, IMTL-algebras, BLalgebras, NM-algebras and bounded ...
FREYTES, HECTOR CARLOS
core   +1 more source

Safety and Effectiveness of a High‐Dose, Tailored Tissue Plasminogen Activator Therapy Protocol: A Joint Pediatric Hematology and Cardiac ICU Quality Improvement Initiative Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak   +5 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Socle conditions for QF-1 rings [PDF]

open access: yes, 1973
Ringel CM. Socle conditions for QF-1 rings. Pacific Journal of Mathematics.
Ringel, Claus Michael
core  

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