Results 41 to 50 of about 18,787 (208)

Sato Grassmannians for generalized Tate spaces [PDF]

open access: yes, 2010
We generalize the concept of Sato Grassmannians of locally linearly compact topological vector spaces (Tate spaces) to the category limA of the "locally compact objects" of an exact category A, and study some of their properties.
Previdi, Luigi
core  

Homology and Derived Series of Groups II: Dwyer's Theorem

open access: yes, 2007
We give new information about the relationship between the low-dimensional homology of a group and its derived series. This yields information about how the low-dimensional homology of a topological space constrains its fundamental group.
Bousfield   +17 more
core   +1 more source

Moving a Derivation Along a Derivation Preserves the Spine in Adhesive Categories [PDF]

open access: yesLogical Methods in Computer Science
In this paper, we investigate the relationship between two elementary operations on derivations in the framework of graph transformation based on adhesive categories: moving a derivation along a derivation based on parallel and sequential independence on
Hans-Jörg Kreowski   +2 more
doaj   +1 more source

A note on an –module with -pure intersection property

open access: yesمجلة بغداد للعلوم, 2009
Let be a ring. Given two positive integers and , an module is said to be -presented, if there is an exact sequence of -modules with is -generated. A submodule of a right -module is said to be -pure in , if for every -Presented left -
Baghdad Science Journal
doaj   +1 more source

Cotensor Coalgebras in Monoidal Categories

open access: yes, 2005
We introduce the concept of cotensor coalgebra for a given bicomodule over a coalgebra in an abelian monoidal category. Under some further conditions we show that such a cotensor coalgebra exists and satisfies a meaningful universal property.
A. Ardizzoni   +11 more
core   +2 more sources

Transferability of heterologous SSR Markers to cotton genotypes

open access: yesElectronic Journal of Plant Breeding, 2017
The use of transferable cross species/ genera SSR markers is considered as cost effective strategy to ensure availability of markers in genomic resources of cotton. Forty one of 88 SSR primer pairs constitutes 46.59 % [24 from safflower i.e 27.27% and 17
Yallappa Harijan   +3 more
doaj   +1 more source

Reproductive aspects in Ipomoea asarifolia (Desr.) Roem. & Schult. (Convolvulaceae) occurring in antropized caatinga area

open access: yesDiversitas Journal, 2023
Morphometry is a mechanism used to measure the differences among species from the study of the relationship between size and shape, creating comparative references, and allowing proper identification.
Mayane Luiza Alves Nunes   +3 more
doaj   +1 more source

Braided Bialgebras of Type One

open access: yes, 2007
Braided bialgebras of type one in abelian braided monoidal categories are characterized as braided graded bialgebras which are strongly $\mathbb{N}$-graded both as an algebra and as a ...
A. Ardizzoni   +7 more
core   +1 more source

Purity in categories of sheaves [PDF]

open access: yes, 2019
We consider categorical and geometric purity for sheaves of modules over a scheme satisfying some mild conditions, both for the category of all sheaves and for the category of quasicoherent sheaves.
Prest, Mike, Slavik, Alexander
core   +1 more source

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