AMS-EMS-SMF Joint International Meeting 2022

Grenoble, France
18-22 July 2022


Special Session #20
Graph and Matroid Polynomials: Towards a Comparative Theory

Grenoble, France
18-20 July 2022
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SCHEDULE
(click on the title to get to the abstract and speaker information)

Monday 18
13h30Cristina DALFOOn inertia and ratio type bounds for the k-independence number of a graph and their relationship
14h00Ferenc BENCSOn the number of forests and trees in large regular graphs
14h30Péter CSIKVARIRandom cluster model on regular graphs
15h00Peter TITTMANNCounting in Graphs and Bipartition Polynomials
15h30BREAK
16h00Spencer BACKMANMatroid Chern-Schwartz-MacPherson cycles and Tutte activities
16h30Tom BRADENKL polynomials of matroids
[no attendance, online conference]
17h00Petter BRANDENLorentzian polynomials on cones
[double-length talk]
18h00END
Tuesday 19
13h30Maya THOMPSONA Tutte Polynomial for Embedded Graphs
14h00Iain MOFFATTA critical group for embedded graphs: working with maps
14h30Steven NOBLEA critical group for embedded graphs: working with delta-matroids
15h00Andrew GOODALLThe surface Tutte polynomial of an embedded graph
15h30BREAK
16h00Gary GORDONA short(er) proof of Brylawski's relations for Tutte polynomial coefficients
16h30Bodo LASSMatroid Power Series
[double-length talk]
17h30Carolyn CHUNThe characteristic polynomial of a matroid with bounded tree-width
[cancelled]
18h00END
Wednesday 20
08h00Maria CHUDNOVSKYSubmodular functions and perfect graphs
08h30Mohammad Reza OBOUDIRoots and unimodality of domination polynomial of graphs
[cancelled]
09h00Vsevolod RAKITAAlmost Unimodal and Real-Rooted Graph Polynomials
[no attendance, talk given by Janos Makowsky]
09h30Janos MAKOWSKYEvaluating graph polynomials on complete graphs
10h00BREAK
10h30Kerri MORGANTutte Unique Graphs
11h00Emeric GIOANOn counting orientations for graph homomorphisms and for dually embedded graphs using the Tutte polynomial of matroid perspectives
11h30OPEN PROBLEM SESSION
12h00Graham FARRTo be announced
[cancelled]
12h30END