Welcome to Combinatorics and Optimization

Winter 2020 Undergraduate Research Assistantship (URA) Opportunities.

Spring 2019 Undergraduate Research Assistantship Program (URA)Applications for the Spring 2019 program are now closed.

Tutte's Distinguished Lecture Series 

The very successful Tutte's 100th Distinguished Lecture Series has now completed. That success has led to a Tutte Distinguished Lecture once per term. The next lecture will happen in the Spring term.

*Recordings of occurred talks are all available on C&O's YouTube Channel   

Grad Studies: Fall 2019 applications now open

 New Deadline: February 1, '19

  1. Oct. 7, 2019Fall 2019 convocation

    9 M.Math. and 6 Ph.D. C&O students will be awarded their degrees at the Fall 2019 convocation ceremonies.

  2. Sep. 30, 2019C&O alumnus’ Biotech company wins at Velocity pitch competition
    Isaac Ellmen

    Isaac Ellmen (BMath ’19) and his co-founder Danielle Rose (BSc ‘19, University of Guelph) were one of the recipients of the grand prize of direct equity investments worth $50,000 in the Velocity Fund Competition in Toronto on September 19, 2019. SquidBio was started in November of 2018 and later joined Velocity Science.

  3. Sep. 21, 2019Three C&O professors are awarded NSERC Discovery Accelerator Supplements

    Professors David Gosset, Luke Postle and Laura Sanita will receive $120,000 supplements to their NSERC Discovery Grants.

Read all news
  1. Oct. 17, 2019Algebraic Graph Theory Seminar - Harmony Zhan

    Title: Discrete quantum walks, embeddings and designs

    Speaker: Harmony Zhan
    Affiliation: York University
    Room: MC 5479


    We construct a quantum walk from an embedding of a graph.

  2. Oct. 24, 2019Algebraic Combinatorics Seminar - John Machacek

    Title: Boundary measurement and sign variation in real projective space

    Speaker: John Machacek
    Affiliation: York University
    Room: MC 5417


All upcoming events