Add to ORKGTwo main topics are considered: The characterisation of finite homomorphism dualities for relational structures, and the splitting property of maximal antichains in the homomorphism order
Homomorphism duality pairs play a crucial role in the theory of relational structures and in the Con...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...
Two main topics are considered: The characterisation of finite homomorphism dualities for relational...
AbstractThe motivation for this paper is threefold. First, we study the connectivity properties of t...
The motivation for this paper is threefold. First, we study the connectivity properties of the homom...
AbstractThe motivation for this paper is threefold. First, we study the connectivity properties of t...
A structural condition is given for finite maximal antichains in the homomorphism order of relationa...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
This is a book about graph homomorphisms. Graph theory is now an established discipline but the stud...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
summary:Relational systems containing one binary relation are investigated. Quotient relational syst...
summary:Relational systems containing one binary relation are investigated. Quotient relational syst...
We extract the abstract core of finite homomorphism dualities using the techniques of Heyting algebr...
Homomorphism duality pairs play a crucial role in the theory of relational structures and in the Con...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...
Two main topics are considered: The characterisation of finite homomorphism dualities for relational...
AbstractThe motivation for this paper is threefold. First, we study the connectivity properties of t...
The motivation for this paper is threefold. First, we study the connectivity properties of the homom...
AbstractThe motivation for this paper is threefold. First, we study the connectivity properties of t...
A structural condition is given for finite maximal antichains in the homomorphism order of relationa...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
This is a book about graph homomorphisms. Graph theory is now an established discipline but the stud...
summary:Let $\Bbb G$ and $\Bbb D$, respectively, denote the partially ordered sets of homomorphism c...
summary:Relational systems containing one binary relation are investigated. Quotient relational syst...
summary:Relational systems containing one binary relation are investigated. Quotient relational syst...
We extract the abstract core of finite homomorphism dualities using the techniques of Heyting algebr...
Homomorphism duality pairs play a crucial role in the theory of relational structures and in the Con...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...
In this thesis local methods are made available as a tool to study the unary parts of clones (or, eq...