Reinhard Diestel

Forschungsseminar und AG, SS2013

  Forschungsseminar:  freitags 16-18 in 434, vorher Tee in 233 ab 15:45
Arbeitsgemeinschaften: in 233, Zeit nach AnkŸndigung
________________________________________


15.2.2013 Johannes Carmesin, How tame matroids are determined by their tree decompositions I

18.2.2013 14ct in 233, Johannes Carmesin, How tame matroids are determined by their tree decompositions II

21.2.2013 15ct in 233, Sang-il Oum, Vertex-minors and pivot-minors, concepts and overview

22.2.2013 14ct in 233, Elad Aigner-Horev, An outline of the proof of Freiman's theorem for arbitrary groups and Petridis' proof of PlŸnnecke's inequality.

12.3.2013 14ct in 233, Fabian Hundertmark, Tree- and branch-decompositions in matroids, width vs. adhesion and how tangles disappear.

5.4.2013 Reinhard Diestel, Vortragsschule ("Canonical tree-decompositions, k-blocks and tangles")

12.4.2013 Johannes Carmesin, Benjamini-Schramm limits

19.4.2013 Sang-il Oum, Width-parameters and tree-decompositions of graphs and matroids

26.4.2013 Janina Hiob, †ber einfarbige Hypergraphen in zufŠlligen Hypergraphen

3.5.2013 Nathan Bowler, An ultrafilter proof of the Regularity Lemma

10.5.2013 Johannes Carmesin, Finitarisations of infinite gammoids

15.5.2013 10ct in 233, Johannes Carmesin, Finitarisations of infinite gammoids II

17.5.2013 Karl Heuer, Hamilton circles in locally connected claw-free graphs

31.5.2013 Adrian Mathias, Infinite Ramsey theory: chameleons and flutters

4.6.2013 10ct in 241, Udayan Darji, Infinite random graphs

5.6.2013 14ct in 233, Sang-Il Oum, Unavoidable vertex-minors for large prime graphs

7.6.2013 Jan-Oliver Fršhlich & Julian Pott, (2k+2)-connected graphs of bounded tree-width are k-linked I

21.6.2013 Jan-Oliver Fršhlich & Julian Pott, (2k+2)-connected graphs of bounded tree-width are k-linked II

28.6.2013 Jan-Oliver Fršhlich & Julian Pott, (2k+2)-connected graphs of bounded tree-width are k-linked III

2.7.2013 Hans-JŸrgen Bandelt, Complexes of oriented matroids

---------------

Vorschau:

Jan-Oliver Fršhlich, Theo MŸller & Julian Pott, (2k+3)-connected graphs are k-linked

Reinhard Diestel & Tsz Lung Chan, Plane duality for locally finite graphs

Christian Reiher, The Erdős-Faber-Lovasz conjecture

Johannes Carmesin & Nathan Bowler, A splitter theorem for infinite matroids

Julian Pott, Digraph minors

Johannes Carmesin, Harmonic functions of finite l^p norm