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Seminars (CSM)

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Date Time Speaker Title Presentation Material
31st January 2008 14:00 to 15:00 D Wagner Generalisations of the Heilmann-Lieb theorem, with proofs
7th February 2008 11:00 to 12:30 B Jackson An inequality for Tutte polynomials
14th February 2008 11:30 to 12:30 P Cameron Orbital chromatic and flow polynomials
14th February 2008 16:00 to 17:00 G Farr Generalised Tutte polynomials
20th February 2008 15:00 to 17:00 M Jerrum Mixing 101
21st February 2008 16:00 to 17:00 A Proccaci Abstract polymers with general pair interactions
25th February 2008 11:00 to 12:00 J Sellers Graphical partitions
26th February 2008 11:00 to 12:00 V Dokchitser Graph polynomials from an algebraic point of view
4th March 2008 11:00 to 12:00 P Cameron Graph polynomials from an algebraic point of view
6th March 2008 11:30 to 12:30 R Behrend Osculating paths and oscillating tableaux
6th March 2008 16:00 to 17:00 A Procacci The Blume-Emery-Griffiths model with infinite range interactions in the low temperature disordered phase
11th March 2008 11:00 to 13:00 P Cameron Algebraic aspects of chromatic roots
12th March 2008 15:15 to 16:00 D Wagner Connections between combinatorics and statistical mechanics
13th March 2008 11:30 to 12:30 A Sokal Complete monotonicity for inverse powers of some combinatorially defined polynomials
18th March 2008 14:00 to 15:00 S Severini Combinatorics and quantum information theory
18th March 2008 15:00 to 16:00 P Cameron Algebraic aspects of chromatic roots
19th March 2008 15:00 to 16:00 S Shlosman Gibbs ensembles of nonintersecting paths, and determinantal processes
20th March 2008 11:00 to 12:00 T Gateva-Ivanova Set-theoretic solutions of the Yang-Baxter equation - a combinatorial approach
20th March 2008 15:00 to 17:00 M Jerrum Mixing 101
2nd April 2008 14:00 to 15:00 J Sellers Enumeration of the degree sequences of non-separable graphs and connected graphs
16th April 2008 15:00 to 16:00 G Royle Matroids with nine elements
17th April 2008 11:00 to 12:00 M Loebl Some notes on the combinatorial zeta function
30th April 2008 11:00 to 12:00 A Sportiello A Grassmann algebra related to spanning forests
1st May 2008 11:00 to 12:00 D Wagner Algebraic numbers/chromatic roots working group
1st May 2008 14:00 to 15:00 S Noble The clustering coefficient of a scale-free random graph
2nd May 2008 11:00 to 12:00 T Guttmann Can we solve it? Some numerical tests revealing analytic structure.
2nd May 2008 14:00 to 15:00 B Duplantier Large deviations and quantum gravity
8th May 2008 16:00 to 17:00 W Faris Trees versus connected graphs I
9th May 2008 14:00 to 15:00 D Penman Random randomly coloured graphs
15th May 2008 16:00 to 17:00 W Faris Trees versus connected graphs II
21st May 2008 10:00 to 11:00 F Dong On the shameful conjecture
29th May 2008 11:00 to 12:00 M Ciucu On the interaction of defects in lattices
2nd June 2008 17:00 to 18:00 C Thomassen Maps and graphs on surfaces
5th June 2008 16:00 to 17:00 B Jackson Zero-free regions for multivariate Tutte polynomials
10th June 2008 11:00 to 12:00 J Borcea & P Branden Negative dependence and zeros of multivariate polynomials I
12th June 2008 11:00 to 12:00 G Royle Bounding chromatic roots of series parallel graphs in terms of maxmaxflow
17th June 2008 11:00 to 12:00 J Borcea & P Branden Negative dependence and zeros of multivariate polynomials II
18th June 2008 10:00 to 11:00 K Kulesza The upper bound on number of graphs, with fixed number of vertices, that vertices can be coloured with n colours
18th June 2008 11:00 to 12:00 J Borcea & P Branden Negative dependence and zeros of multivariate polynomials III
19th June 2008 11:00 to 12:00 P Branden & J Borcea Negative dependence and zeros of multivariate polynomials IV
20th June 2008 11:00 to 12:00 L Goldberg A complexity dichtomy for partition functions with mixed signs
University of Cambridge Research Councils UK
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