Abstract. We investigate categorical versions of algebraically closed ( = pure) embeddings, existentially closed embeddings, and the like, in the context of locally presentable categories. The definitions of S. Fakir [Fa, 75], as well as some of his results, are revisited and extended. Related preservation theorems are obtained, and a new proof of the main result of Rosick´y, Adámek and Borceux ([RAB, 02]), characterizing λ-injectivity classes in locally λ-presentable categories, is given
In the present paper we use the theory of exact completions to study categorical properties of small...
AbstractWe give syntactic characterizations of 1.(1) the (finitary) theories whose categories of mod...
The aim of this note is to make the reader familiar with the notion of algebraic category. The appro...
Abstract. We investigate categorical versions of algebraically closed ( = pure) embeddings, existent...
ABSTRACT. Injectivity with respect to morphisms having λ-presentable domains and codomains is charac...
Abstract. Are all subcategories of locally finitely presentable categories that are closed under lim...
Abstract. Locally finitely presentable categories are known to be precisely the cate-gories of model...
In this work we prove dualities for Diers categories, Barr categories and small Barr-exact categorie...
Abstract Notions of strongly and absolutely closed objects with respect to a closure operator C on a...
The thesis contains some interesting properties and theorems on locally presentable categories. In ...
AbstractWe present a categorical generalisation of the notion of domains, which is closed under (sui...
AbstractWe develop the study of premonoidal categories. Specifically, we reconcile premonoidal categ...
Locally finitely presentable categories are known to be precisely the categories of models of essent...
ABSTRACT. Locally finitely presentable categories have been generalized in [1], un-der the name of l...
Local presentability has turned out to be one of the most fruitful concepts in category theory. The ...
In the present paper we use the theory of exact completions to study categorical properties of small...
AbstractWe give syntactic characterizations of 1.(1) the (finitary) theories whose categories of mod...
The aim of this note is to make the reader familiar with the notion of algebraic category. The appro...
Abstract. We investigate categorical versions of algebraically closed ( = pure) embeddings, existent...
ABSTRACT. Injectivity with respect to morphisms having λ-presentable domains and codomains is charac...
Abstract. Are all subcategories of locally finitely presentable categories that are closed under lim...
Abstract. Locally finitely presentable categories are known to be precisely the cate-gories of model...
In this work we prove dualities for Diers categories, Barr categories and small Barr-exact categorie...
Abstract Notions of strongly and absolutely closed objects with respect to a closure operator C on a...
The thesis contains some interesting properties and theorems on locally presentable categories. In ...
AbstractWe present a categorical generalisation of the notion of domains, which is closed under (sui...
AbstractWe develop the study of premonoidal categories. Specifically, we reconcile premonoidal categ...
Locally finitely presentable categories are known to be precisely the categories of models of essent...
ABSTRACT. Locally finitely presentable categories have been generalized in [1], un-der the name of l...
Local presentability has turned out to be one of the most fruitful concepts in category theory. The ...
In the present paper we use the theory of exact completions to study categorical properties of small...
AbstractWe give syntactic characterizations of 1.(1) the (finitary) theories whose categories of mod...
The aim of this note is to make the reader familiar with the notion of algebraic category. The appro...