Abstract. In this paper, we nd the inclusion relation among four cate-gories of posets, i.e., ideal-homogeneous, tower-homogeneous, quasi-com-plement-preserved, and complement-preserved posets. 1
AbstractNew properties that involve matchings, cutsets, or skipless chain partitions in graded poset...
AbstractA relational structure is called homogeneous if each isomorphism between its finite substruc...
This work analyses properties of relational structures that imply a high degree of symmetry. A struc...
Jarik Neˇsetˇril suggested to the first author the investigation of notions of homogeneity for relat...
AbstractWe construct continuum many nonisomorphic ℵ0-categorical posets which are 3- and not 4-homog...
AbstractA relational structure A is called k-homogeneous if each isomorphism between two k-element s...
Abstract. We consider the poset of all posets on n elements where the partial order is that of inclu...
AbstractWe consider the poset of all posets on n elements where the partial order is that of inclusi...
In this paper, all poset structures that admit the MacWilliams identity are classified, and the MacW...
AbstractIn this paper, concepts of strongly way below relations, completely precontinuous posets, co...
International audienceWe explore the enumeration of some natural classes of graded posets, including...
This article extends a paper of Abraham and Bonnet which generalised the famous Hausdorff characteri...
AbstractA relational first order structure is homogeneous if it is countable (possibly finite) and e...
This talk provides a story of equality of homomorphism-homogeneous classes. Cameron and Nesetril [1]...
AbstractTo any finite poset P we associate two graphs which we denote by Ω(P) and ℧(P). Several stan...
AbstractNew properties that involve matchings, cutsets, or skipless chain partitions in graded poset...
AbstractA relational structure is called homogeneous if each isomorphism between its finite substruc...
This work analyses properties of relational structures that imply a high degree of symmetry. A struc...
Jarik Neˇsetˇril suggested to the first author the investigation of notions of homogeneity for relat...
AbstractWe construct continuum many nonisomorphic ℵ0-categorical posets which are 3- and not 4-homog...
AbstractA relational structure A is called k-homogeneous if each isomorphism between two k-element s...
Abstract. We consider the poset of all posets on n elements where the partial order is that of inclu...
AbstractWe consider the poset of all posets on n elements where the partial order is that of inclusi...
In this paper, all poset structures that admit the MacWilliams identity are classified, and the MacW...
AbstractIn this paper, concepts of strongly way below relations, completely precontinuous posets, co...
International audienceWe explore the enumeration of some natural classes of graded posets, including...
This article extends a paper of Abraham and Bonnet which generalised the famous Hausdorff characteri...
AbstractA relational first order structure is homogeneous if it is countable (possibly finite) and e...
This talk provides a story of equality of homomorphism-homogeneous classes. Cameron and Nesetril [1]...
AbstractTo any finite poset P we associate two graphs which we denote by Ω(P) and ℧(P). Several stan...
AbstractNew properties that involve matchings, cutsets, or skipless chain partitions in graded poset...
AbstractA relational structure is called homogeneous if each isomorphism between its finite substruc...
This work analyses properties of relational structures that imply a high degree of symmetry. A struc...