Ottawa–Carleton Combinatorics&Optimization Seminars

We hold talks from 2:30 – 3:30 pm every second Friday, either at Carleton or uOttawa.

If you would like to give a talk at the seminar, please contact one of the organizers:

mnewman at uottawa dot ca; msajna at uottawa dot ca; wang at math dot carleton dot ca

You can browse some seminars from previous terms:
2009–2010    2007–2009    2004–2007    2001–2004

Winter 2019

Date Time&Place Speaker Title & Abstracts
15   March. 2:30pm
HP4351  Carleton
Svenja Huntemann
Carleton University.
TBA
8   Feb. 2:30pm
HP4351  Carleton
Jonathan Jedwab
Carleton University.
TBA
1   Feb. 2:30pm
B5 at 585 King Edward, Ottawa
Andrew Wagner
University of Ottawa.
TBA

Fall 2018

Date Time&Place Speaker Title
30   Nov 2:30pm
HP4351  Carleton
Brett Stevens
Carleton University.
Affine planes with ovals for blocks
23   Nov 2:30pm
STEM 201   University of Ottawa
Lord Kavi,
University of Ottawa.
Structural Properties and Characterisation of finite G-graphs
16   Nov 2:30pm
HP4351  Carleton
Steven Wang
Carleton University.
An index approach to polynomials over finite fields
9   Nov 2:30pm
STEM 201   University of Ottawa
Virgelot Virgile
University of Montreal.
Eternal domination on cartesian product of graphs with $K_2$
5   Oct 2:30pm
HP4351  Carleton
Curtis Bright
University of Waterloo.
SAT+CAS: A Powerful New Combinatorial Search Method
21 September 1:30pm
B5 at 585 King Edward, Ottawa
Gena Hahn
University of Montreal.
Cops-and-robber games on graphs

Winter 2013

Date Time&Place Speaker Title
22 March 1:00
HP 4351 Carleton
David Wood
Monash University (Melbourne, Australia)
Visibility Graphs: Many Conjectures and a Few Theorems
15 March 3:00
HP 4369 Carleton
David Thomson
Carleton University
Byond Latin squares
8 March 2:00
HP 4369 Carleton
Melissa Huggan
Carleton University
Sudoku and Geometry
22 February 3:00
HP 4369 Carleton
Sebastian Raaphorst
University of Ottawa
Variable Strength Covering Arrays
8 February 3:00
HP 4369 Carleton
Sebastian Raaphorst
University of Ottawa
CANCELLED
Variable Strength Covering Arrays
25 January 3:00
HP 4369 Carleton
Peter Danziger
Ryerson University
The Generalised Oberwolfach Problem: The Bipartite Case
11 January 2:00
HP 4369 Carleton
Gabriel Verret
University of Primorska
A census of cubic vertex-transitive graphs

Fall 2012

Also found here.
Date Time&Place Speaker Title
30 November 2:00
KED B004 uOttawa
Gwenaël Joret
Université Libre de Bruxelles
Nonrepetitive Coloring via Entropy Compression
16 November 2:00
KED 004 uOttawa
Amin Bahmanian
University of Ottawa
Connected Factorization of Complete Uniform Hypergraphs
2 November 2:00
KED 004 uOttawa
Mateja Šajna
University of Ottawa
On Sheehan‘s Conjecture for graphs with symmetry
19 October 2:00
KED 004 uOttawa
Mike Newman
University of Ottawa
“The missing axiom of matroid theory is (once again) lost forever”
5 October 2:00
KED 004 uOttawa
Mateja Šajna
University of Ottawa
Cycle Systems: A Neverending Fascination
21 September 2:00
KED 004 uOttawa
Nevena Francetić
Carleton University and University of Ottawa
Covering Arrays with Row Limit