Andrew Rechnitzer 
University of British Columbia 
Wed Nov 26 2pm

Counting Elements of Thompson's group F (Colloquium) 
Walter Wallis 
Southern Illinois University 
Tue Nov 18 2pm

Trianglefree regular graphs (Colloquium) 
Peter Tingley 
University of Melbourne 
Thurs Nov 13 2pm

A minus sign that used to annoy me but now I know why it is there (Colloquium) Notes from the talk 
Emily Peters 
UC Berkeley 
Wed Nov 12 2pm

Planar algebras and knot invariants (Colloquium) 
Andrew Kricker 
Nanyang Technological University 
Thurs Nov 6 2pm

Ramifications of the Kontsevich Integral in Algebra and Topology
(Departmental Seminar) 
Stephan Tillmann 
University of Melbourne 
Wed Nov 5 2pm

Algorithmic geometry and topology (Departmental Seminar) 
Murray Elder 
Maths, UQ 
Tue Oct 7 2pm 
The Dehn function of Stallings' group 
Anne Street 
Maths, UQ 
Tue Sept 23 2pm 
Combinatorics: The first 4000 years 
Elise Croft 
Maths, UQ 
Tue Sept 16 2pm 
The Twin Prime Conjecture 
Victor Scharaschkin 
Maths, UQ 
Tue Sept 9 2pm 
2 simple proofs of quadratic reciprocity 
Barbara Maenhaut 
Maths, UQ 
Tue Sept 2 2pm 
The Oberwolfach problem for cycles of lengths 3 and 4 
Geoff Martin 
Maths, UQ 
Tue Aug 26 2pm 
Embeddings of triple systems 
Ole Warnaar 
Maths, UQ 
Tue Aug 19 2pm 
The double affine Hecke algebra made (very) easy 
Atif Abueida 
University of Dayton, USA 
Tue Aug 12 2pm 
Cycle extension on two families of graphs 
Alexander Kleshchev

University of Oregon, USA 
Tue Aug 5 2pm 
Polynomial representations of GL(n) and Walgebras 
Murray Elder 
Maths, UQ 
Tue July 29 2pm 
Amenability and percolation 
Tom McCourt 
Maths, UQ 
Tue June 3 3pm 
The intersection problem for disjoint 2flowers in Steiner triple systems 
Diane Donovan 
Maths, UQ 
Tue May 20 3pm 
Quarter regular biembeddings of Latin squares #2 
Diane Donovan 
Maths, UQ 
Tue 13 May 3pm 
Quarter regular biembeddings of Latin squares #1 
Anne Street 
Maths, UQ 
Tue 29 Apr 3pm 
An introduction to balanced sequential arrays on the square grid 
George Havas 
ITEE, UQ 
Tue 22 Apr 3pm 
Behind and beyond a theorem on groups related to trivalent graphs 
Melinda Buchanan

Maths, UQ 
Tue 15 Apr 3pm 
Coverings, (K_{k}e)designs and NottheBruckRyserChowla Theorem. 
Mile Gu 
Physics, UQ 
Tue 8 Apr 3pm 
Emergent phenomena in nature 
Daniel Horsley 
Maths, UQ 
Tue 1 Apr 3pm 
Cycle decompositions of complete graphs 
Ian Wanless 
Monash Univ 
Thurs 27 Mar 2pm 
Embedding latin trades in groups and surfaces 
Darryn Bryant 
Maths, UQ 
Tue 18 Mar 3pm 
Almost regular edge colourings and regular decompositions of complete graphs 
Murray Elder 
Maths, UQ 
Tue 11 Mar 3pm 
Geodesics in infinite groups 
Murray Elder 
Maths, UQ 
Tue 4 Mar 3pm 
Pattern avoiding permutations and sorting with stacks 
Moshe Rosenfeld 
University of Washington Tacoma, USA 
Fri 29 Feb 2pm 
"Elementary" open problems in discrete geometry 
Cathy Baker 
Mount Allison University, Canada 
Tue 26 Feb 3pm 
Skolem communications networks and graphs 
Curt Lindner 
Auburn University, USA 
Tue 29 Jan 11am 
The insideoutside intersection problem for hexagon triple systems 
Curt Lindner 
Auburn University, USA 
Fri 25 Jan 10am 
Almost resolvable 4cycle systems 
Dean Hoffman 
Auburn University, USA 
Tue 15 Jan 11am 
Supersudoku squares 
Dean Hoffman 
Auburn University, USA 
Thu 10 Jan 11am 
Antiedge colourings  avoiding rainbows 