AbstractWe show that the category of valuated groups has a topological forgetful functor to the category of abelian groups. This category is universal, that is, it is the bireflective hull of its To-objects, and properties of the (large) lattice of epireflective subcategories are contrasted with results obtained by T. Marny [7] for universal categories over the category of sets
Let $\mathscr{A}$ be an extension closed proper abelian subcategory of a triangulated category $\mat...
AbstractThe notion of weak subobject, or variation, was introduced by Grandis (Cahiers Topologie Géo...
AbstractWe clarify the relationship between basic constructions of semi-abelian category theory and ...
AbstractWe show that the category of valuated groups has a topological forgetful functor to the cate...
AbstractIn this paper the lattice of all epireflective subcategories of a topological category is st...
AbstractThe notion of a valuated abelian group is introduced and various categorical properties are ...
AbstractIn this paper the lattice of all epireflective subcategories of a topological category is st...
Let C be an epireflective subcategory of Top and let rC be the epireflective functor associated with...
AbstractThe notion of a valuated abelian group is introduced and various categorical properties are ...
We study certain subcategories called semivarieties and obtain Kaplanasky's theorem on the deco...
AbstractEvery factorization structure on certain concrete categories induces an extremal-epireflecti...
We show that the definition and many useful properties of Soergel's functor $\mathbb{V}$ extend to "...
AbstractIt has been observed by several authors that the striking similarities between such categori...
AbstractWe consider a unified setting for studying local valuated groups and coset-valuated groups, ...
AbstractAs any category Gp(E) of internal groups in a given category E, the category Gp(Top) of topo...
Let $\mathscr{A}$ be an extension closed proper abelian subcategory of a triangulated category $\mat...
AbstractThe notion of weak subobject, or variation, was introduced by Grandis (Cahiers Topologie Géo...
AbstractWe clarify the relationship between basic constructions of semi-abelian category theory and ...
AbstractWe show that the category of valuated groups has a topological forgetful functor to the cate...
AbstractIn this paper the lattice of all epireflective subcategories of a topological category is st...
AbstractThe notion of a valuated abelian group is introduced and various categorical properties are ...
AbstractIn this paper the lattice of all epireflective subcategories of a topological category is st...
Let C be an epireflective subcategory of Top and let rC be the epireflective functor associated with...
AbstractThe notion of a valuated abelian group is introduced and various categorical properties are ...
We study certain subcategories called semivarieties and obtain Kaplanasky's theorem on the deco...
AbstractEvery factorization structure on certain concrete categories induces an extremal-epireflecti...
We show that the definition and many useful properties of Soergel's functor $\mathbb{V}$ extend to "...
AbstractIt has been observed by several authors that the striking similarities between such categori...
AbstractWe consider a unified setting for studying local valuated groups and coset-valuated groups, ...
AbstractAs any category Gp(E) of internal groups in a given category E, the category Gp(Top) of topo...
Let $\mathscr{A}$ be an extension closed proper abelian subcategory of a triangulated category $\mat...
AbstractThe notion of weak subobject, or variation, was introduced by Grandis (Cahiers Topologie Géo...
AbstractWe clarify the relationship between basic constructions of semi-abelian category theory and ...