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Research Group on Discrete Mathematics

Secretariat
Kollegiengebäude Mathematik (20.30)
Room 1.044

Address
Institut für Algebra und Geometrie
Englerstr. 2
D-76131 Karlsruhe

Office hours:
Tu, Th, F 8:30-12:00

Tel.: +49 721 608 47412

Fax.: +49 721 608 46968

AG Diskrete Mathematik (Winter Semester 2014/15)

Lecturer: Prof. Maria Axenovich Ph.D., Torsten Ueckerdt
Classes: Seminar (0121350)
Weekly hours: 2


The Friday Seminar is an informal weekly seminar for

  • members of discrete mathematics group
  • students in the group
  • everybody else that is interested

Every week there is one speaker that gives a talk of one of the following kind

  • presentation of original research
  • introduction into an open problem that he/she currently works on
  • presentation of proposed plan for bachelor, master, diploma or PhD thesis
  • presentation of results from bachelor, master, diploma or PhD thesis
  • presentation of research paper that might be of interest for the group
Schedule
Seminar: Friday 9:45-11:15 SR 3.68
Friday 9:45-11:15 1C-01
Lecturers
Lecturer Prof. Maria Axenovich Ph.D.
Office hours: Thursdays 15:40-16:40
Room 1.043 Kollegiengebäude Mathematik (20.30)
Email: maria.aksenovich@kit.edu
Lecturer Torsten Ueckerdt
Office hours: Mondays 2pm-3pm
Room 1.045 Kollegiengebäude Mathematik (20.30)
Email: torsten.ueckerdt@kit.edu

UPCOMING TALK

Friday February 13, 9:45

--

Semester End

We conclude the end of the winter term 2014/15.



Talk History

  • 2015/02/06 -- Stefan Walzer -- 2-Dimension and Ramsey Lattices
  • 2015/01/30 -- Maria Axenovich -- Size Anti-Ramsey Numbers
  • 2015/01/23 -- Jonathan Rollin -- Ramsey Equivalent Graphs
  • 2015/01/16 -- Torsten Ueckerdt -- Contact Representations of Sparse Planar Graphs
  • 2015/01/09 -- Dirk Tröndle -- Convex Distance Function Delaunay Triangulations
  • 2014/12/19 -- Valentin Braun -- On-line Graph Colorings
  • 2014/12/12 -- Anika Kaufmann -- On Clumsy Packing of Complete Graphs
  • 2014/12/05 -- Jennifer Weidelich -- Adjacent Vertex Distinguishing Colorings of Bipartite Graphs
  • 2014/11/28 -- Pascal Weiner -- H-free Colourings of Planar Graphs
  • 2014/11/21 -- Stefan Walzer -- On the Size of Sumsets
  • 2014/11/14 -- Jonathan Klawitter -- Transforming Rectangles Into Squares
  • 2014/10/31 -- Jonathan Rollin -- Brooks Type Results for Conflict-Free Colorings and \{a,b\}-Factors
  • 2014/10/24 -- Torsten Ueckerdt -- Online Coloring Between Two Lines (Folien)
  • 2014/07/25 -- Kunal Dutta -- On the Discrepancy of Certain Point-Capturing Hypergraphs
  • 2014/07/18 -- Jonathan Rollin -- Conflict-Free Colorings and Factors of Regular Graphs
  • 2014/07/11 -- Georg Osang -- The Local Chromatic Number
  • 2014/07/04 -- Andre Kündgen -- Spanning Quadrangulations of Triangulated Surfaces
  • 2014/06/27 -- Sarah Lutteropp -- On Layered Drawings of Planar Graphs
  • 2014/06/13 -- Jennifer Weidelich -- Adjacent Vertex Distinguishing Colorings
  • 2014/06/06 -- Jonathan Klawitter -- Transforming Rectangles Into Squares
  • 2014/05/30 -- Stefan Walzer -- Disjoint Induced Subgraphs of the Same Order and Size
  • 2014/05/23 -- Pascal Weiner -- Improper Colourings of Graphs
  • 2014/05/16 -- Open Discussion -- Sympossium Diskrete Mathematik 2014
  • 2014/05/02 -- Peter Stumpf -- Covering Numbers of Different Kinds
  • 2014/04/25 -- Anika Kaufmann -- Clumsy Packings of Regular Graphs Into a Complete Graph
  • 2014/04/11 -- Piotr Micek -- Lower Bounds for On-Line Graph Colorings
  • 2014/02/13 -- Yury Person -- Powers of Hamilton Cycles in Pseudorandom Graphs
  • 2014/02/07 -- Sarah Lutteropp -- On Layered Drawings of Planar Graphs
  • 2014/01/31 -- Stefan Walzer -- Tron : A Two Player Game on Graphs
  • 2014/01/24 -- Annette Karrer -- Simultaneous Embeddings of Outerplanar Graphs
  • 2014/01/17 -- Torsten Ueckerdt -- The Density of Fan-Planar Graphs
  • 2014/01/10 -- Maria Axenovich -- On Distinguishing Colorings
  • 2013/12/20 -- Dirk Tröndle -- Convex Distance Funtion Delaunay Triangulations
  • 2013/12/13 -- Fabian Stroh -- Coloring Graphs Using Topological Lemmas
  • 2013/12/06 -- Enrica Cherubini -- Coloring Mixed Hypergraphs
  • 2013/11/29 -- Jonathan Rollin -- Hamiltonicity in Sparse Graphs With High Chromatic Number
  • 2013/11/18 -- Torsten Ueckerdt -- Scattered Sets in Cocomparability Graphs
  • 2013/07/19 -- André Kündgen -- Central digraphs
  • 2013/02/12 -- Maria Axenovich -- On Ramsey Numbers and Size Ramsey Numbers
  • 2013/02/05 -- Torsten Ueckerdt and Maria Axenovich -- Non-crossing Connectors in the Plane and Twins
  • 2013/01/29 -- Maria Axenovich -- On a Reconstruction Problem for Sequences
  • 2013/01/22 -- Torsten Ueckerdt -- Combinatorial and Geometric Properties of Planar Laman Graphs
  • 2013/01/15 -- Jonathan Rollin -- Unique Edge Colorings
  • 2012/12/18 -- Fabian Stroh -- Coloring Kneser Graphs
  • 2012/12/11 -- Ignaz Rutter -- Research on Stack- and Queue-number of Graphs
  • 2012/12/04 -- Torsten Ueckerdt -- Research on Coloring Geometric Hypergraphs
  • 2012/11/27 -- Alexander Koch -- Representations of Graphs by Outside Obstacles
  • 2012/11/20 -- Daniel Hoske -- Book Embedding with Fixed Page Assignments
  • 2012/11/13 -- Maria Axenovich -- On bar-visibility representations of graphs
  • 2012/11/06 -- Judith Stumpp -- Online Size Anti-Ramsey Numbers
  • 2012/10/30 -- Stefan Walzer -- Clumsy Packings - Wasting Space in Geometric Puzzles
  • 2012/10/23 -- Jonathan Rollin -- Report from 4 PCC, Poznan
  • 2012/10/16 -- Torsten Ueckerdt -- The Twin Problem