Lehr- und Forschungsgebiet Diskrete Optimierung

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Vorträge

[2016] [2015] [2014] [2013] [2012] [2011] [2010]

2016	top ↑
Matchings, Colorings, and Reconstruction Matchings, Colorings, and Reconstruction abstract ABC-Workshop, Gut Vorwald, Schmallenberg, Germany. (02/08/2016)
Generating Pruning Rules For Enumerative Equitable Coloring Algorithms Generating Pruning Rules For Enumerative Equitable Coloring Algorithms abstract Zuse Institute Berlin, Berlin, Germany. (21/03/2016)

2015	top ↑
Reconstructing Subsets of the Plane up to some Groups of Isometries Reconstructing Subsets of the Plane up to some Groups of Isometries abstract Optimization, Geometry and Discrete Mathematics Group Seminar (invited presentation), University of Cologne, Cologne, Germany. (25/11/2015)
Matchings, Factors, and Vertex Covers in Balanced Hypergraphs Matchings, Factors, and Vertex Covers in Balanced Hypergraphs abstract OR Group Seminar (invited presentation), Maastricht University, Maastricht, The Netherlands. (18/11/2015)
Ehrhart polynomials and the Erdös Multiplication Table Problem Ehrhart polynomials and the Erdös Multiplication Table Problem abstract 25th British Combinatorial Conference, University of Warwick, Coventry, England, UK. (09/07/2015)
Ehrhart polynomials and the Erdös Multiplication Table Problem Ehrhart polynomials and the Erdös Multiplication Table Problem abstract Fifth International Conference on Combinatorics, Graph Theory, and Applications, Elgersburg, Germany. (16/03/2015)

2014	top ↑
The duality between matchings and vertex covers in balanced hypergraphs The duality between matchings and vertex covers in balanced hypergraphs abstract Bordeaux Graph Workshop, Bordeaux, France. (21/11/2014)
On the duality between matchings and vertex covers in balanced hypergraphs On the duality between matchings and vertex covers in balanced hypergraphs abstract 23rd Workshop on Cycles and Colourings, Novy Smokovec, High Tatras, Slovakia. (08/09/2014)
The Duality between Matchings and Vertex Covers in Balanced Hypergraphs The Duality between Matchings and Vertex Covers in Balanced Hypergraphs abstract OR 2014, RWTH Aachen University, Aachen, Germany. (05/09/2014)

2013	top ↑
Reconstructing finite subsets of the plane up to some groups of isometries Reconstructing finite subsets of the plane up to some groups of isometries abstract 22nd Workshop '3in1', Lgota Murowana, Kroczyce, Poland. (30/11/2013)
New estimates for the gap chromatic number New estimates for the gap chromatic number abstract 22nd Workshop on Cycles and Colourings, Novy Smokovec, High Tatras, Slovakia. (09/09/2013)
Grundlagen der Graphentheorie - eulersche Graphen und Färbungen Grundlagen der Graphentheorie - eulersche Graphen und Färbungen abstract Mathe-Leistungscamp, Kronenburg, Eifel, Germany. (10/07/2013)
Workshop Statistik - Einführung in die angewandte Statistik Workshop Statistik - Einführung in die angewandte Statistik abstract Pfeifer & Langen GmbH & Co. KG, Elsdorf, Rheinland, Germany. (29/04/2013)
An upper bound for the gap chromatic number An upper bound for the gap chromatic number abstract 44th Southeastern International Conference on Combinatorics, Graph Theory & Computing, Florida Atlantic University, Boca Raton, Florida, USA. (05/03/2013)

2012	top ↑
Diskrete Mathematik zum Anfassen Diskrete Mathematik zum Anfassen abstract Gemeinschaftshauptschule Drimborn, Aachen, Germany. (19/12/2012)
Gap colorings inducing proper vertex colorings Gap colorings inducing proper vertex colorings abstract International Symposium on Combinatorial Optimization 2012, Saïd Business School, University of Oxford, Oxford, UK. (17/09/2012)
Neighbour distinguishing gap colourings Neighbour distinguishing gap colourings abstract 21st Workshop on Cycles and Colourings, Novy Smokovec, High Tatras, Slovakia. (13/09/2012)
Mathematik mit Ecken und Kanten Mathematik mit Ecken und Kanten abstract Mint Mathe Camp, RWTH Aachen University, Aachen, Germany. (06/09/2012)
Vertex Coloring by means of gap colorings - are there easier approaches? Vertex Coloring by means of gap colorings - are there easier approaches? abstract Group seminar, RWTH Aachen University, Aachen, Germany. (02/07/2012)
Grundlagen der Graphentheorie - eulersche Graphen und Färbungen Grundlagen der Graphentheorie - eulersche Graphen und Färbungen abstract Mathe-Leistungscamp, Kronenburg, Eifel, Germany. (28/06/2012)
New Estimations of the Gap-k-coloring Number New Estimations of the Gap-k-coloring Number abstract 11th Cologne Twente Workshop on Graphs and Combinatorial Optimization, Universität der Bundeswehr München, München, Germany. (30/05/2012)

2011	top ↑
Gap-k-colorings of trees and cycles Gap-k-colorings of trees and cycles abstract 20th Workshop on Cycles and Colourings, Novy Smokovec, High Tatras, Slovakia. (06/09/2011)
Some new estimations of the gap-k-coloring number Some new estimations of the gap-k-coloring number abstract Group seminar, RWTH Aachen University, Aachen, Germany. (01/09/2011)
Matchings in balanced hypergraphs Matchings in balanced hypergraphs abstract 10th Cologne Twente Workshop on Graphs and Combinatorial Optimization, Villa Mondragone, Frascati, Italy. (16/06/2011)

2010	top ↑
Matchings in balanced hypergraphs Matchings in balanced hypergraphs abstract 19th Workshop on Cycles and Colourings, Tatranska Strba, High Tatras, Slovakia. (07/09/2010)

letzte Änderung: 23.08.2016 - 11:19