AbstractWe solve four out of the six open problems concerning critical cardinalities of topological diagonalization properties involving τ-covers, show that the remaining two cardinals are equal, and give a consistency result concerning this remaining cardinal. Consequently, 21 open problems concerning potential implications between these properties are settled. We also give structural results based on the combinatorial techniques
This work.develops the foundations of topological graph theory with a unified approach using combin...
Necessary and sufficient conditions are established for an integer vector to be the f-vector of some...
International audienceThe critical point between varieties A and B of algebras is defined as the lea...
We solve four out of the six open problems concerning critical cardinalities of topological diagonal...
AbstractWe solve four out of the six open problems concerning critical cardinalities of topological ...
Abstract. Motivated by the minimal tower problem, an earlier work studied diagonalizations of covers...
We study diagonalizations of covers using various selectionprinciples, where the covers are related ...
AbstractWe continue to investigate various diagonalization properties for sequences of open covers o...
The combinatorics of open covers is a study of Cantor’s diagonal argument in various contexts. The f...
Abstract. We answer a question of Just, Miller, Scheepers and Szeptycki whether certain diagonaliza-...
Abstract. We introduce the concepts of diagonalization basis property and strong diag-onalization ba...
In this short note we prove the impossibility of realizing finite topological covers of the Riemann ...
1 Topological and Geometrical Combinatorics Martin Tancer Abstract The task of the thesis is to pres...
We prove upper bounds for the spread, the Lindelöf number and the weak Lindelöf number of the Gδ-top...
AbstractWe study several schemas for generating from one sort of open cover of a topological space a...
This work.develops the foundations of topological graph theory with a unified approach using combin...
Necessary and sufficient conditions are established for an integer vector to be the f-vector of some...
International audienceThe critical point between varieties A and B of algebras is defined as the lea...
We solve four out of the six open problems concerning critical cardinalities of topological diagonal...
AbstractWe solve four out of the six open problems concerning critical cardinalities of topological ...
Abstract. Motivated by the minimal tower problem, an earlier work studied diagonalizations of covers...
We study diagonalizations of covers using various selectionprinciples, where the covers are related ...
AbstractWe continue to investigate various diagonalization properties for sequences of open covers o...
The combinatorics of open covers is a study of Cantor’s diagonal argument in various contexts. The f...
Abstract. We answer a question of Just, Miller, Scheepers and Szeptycki whether certain diagonaliza-...
Abstract. We introduce the concepts of diagonalization basis property and strong diag-onalization ba...
In this short note we prove the impossibility of realizing finite topological covers of the Riemann ...
1 Topological and Geometrical Combinatorics Martin Tancer Abstract The task of the thesis is to pres...
We prove upper bounds for the spread, the Lindelöf number and the weak Lindelöf number of the Gδ-top...
AbstractWe study several schemas for generating from one sort of open cover of a topological space a...
This work.develops the foundations of topological graph theory with a unified approach using combin...
Necessary and sufficient conditions are established for an integer vector to be the f-vector of some...
International audienceThe critical point between varieties A and B of algebras is defined as the lea...