Results 101 to 110 of about 69,891 (229)

On monomorphic topological functors with finite supports

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2012
We prove that a monomorphic functor $F:CompoComp$ with finite supports isepimorphic, continuous,and its maximal $emptyset$-modification $F^circ$ preserves intersections.
Banakh T. O.   +2 more
doaj   +2 more sources

Separable functors in corings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We develop some basic functorial techniques for the study of the categories of comodules over corings. In particular, we prove that the induction functor stemming from every morphism of corings has a left adjoint, called ad-induction functor.
J. Gómez-Torrecillas
doaj   +1 more source

Higher derivations on rings and modules

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Let τ be a hereditary torsion theory on ModR and suppose that Qτ:ModR→ModR is the localization functor. It is shown that for all R-modules M, every higher derivation defined on M can be extended uniquely to a higher derivation defined on Qτ(M) if and ...
Paul E. Bland
doaj   +1 more source

Adjoints, wrapping, and morphisms at infinity

open access: yesComptes Rendus. Mathématique
For a localization of a smooth proper category along a subcategory preserved by the Serre functor, we show that morphisms in Efimov’s algebraizable categorical formal punctured neighborhood of infinity can be computed using the natural cone between right
Kuwagaki, Tatsuki, Shende, Vivek
doaj   +1 more source

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