• Advances in Statistical Modeling of Fisheries Data – Seminar

    online via webex

    A Spatiotemporal Model of Condition to Derive a Novel Starvation Mortality Index That Improves a State-space Stock Assessment Model for Atlantic Cod on the Southern Grand Bank of Newfoundland Madhura Weerasekera, Centre for Fisheries Ecosystems Research (CFER), Fisheries and Marine Institute

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Speaker:  Leslie Hogben, Iowa State University Title:         Forts, (fractional) zero forcing, and Cartesian products of graphs Abstract: Zero forcing is an iterative process that repeatedly applies a rule to change the color of vertices of a graph $G$

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Speaker: Torsten Mütze, Un. Warwick Title: Kneser graphs are Hamiltonian   Abstract: For integers k>=1 and n>=2k+1, the Kneser graph K(n,k) has as vertices all k-element subsets of an n-element ground set, and an edge between any two disjoint sets.

  • Combinatorial Algebra Meets Algebraic Combinatorics

    Montreal Montreal, Quebec, Canada

    Combinatorial Algebra Meets Algebraic Combinatorics (CAAC) is a two-day workshop bringing together researchers working at the intersection of combinatorics and algebra. It examines the role of combinatorial structures, such as permutations, matroids and polytopes, arising from problems in Schubert calculus,

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Speaker: Thiago de Holleben, Dalhousie University Title: Homological invariants of graphs with no induced cycles of length divisible by 3 Abstract:  If G is a graph with large chromatic number, what can we say about its induced subgraphs? In 2014,

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Zoom link below. Live viewing for local participants in Chase 227 (tea-drinkers are encouraged to bring their own mug). Speaker: Evelyn Smith-Roberge, Georgia Tech Title:Correspondence Packings of Planar Graphs Abstract: Suppose a graph G has list chromatic number k. It

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Speaker: Andrew Beveridge, Macalester College Title: Approval Ballot Triangles Time: Wednesday, February 14, 3.30pm Atlantic time Live viewing for local participants in Chase 227, Dalhousie University Bertrand's Ballot Problem enumerates the number of ways to count ballots so that candidate

  • Atlantic Graph Theory Seminar

    Online via Zoom

    Speaker: Ada Chan, York University Title: Polygamy in state transferAbstract:Let $X$ be a graph and $H$ be a Hermitian matrix associated with $X$.   The continuous-time quantum walk with Hamiltonian $H$ isdefined by the time-dependent unitary matrix\begin{equation*}U(t)=e^{i t H}.\end{equation*}Perfect state transfer

  • AARMS Seminar: EDI in STEM with Dr. Lisa Willis

    While EDI has become an often referred to issue in academia and society, it remains a challenging topic to discuss, especially for people in STEM fields. Fear of making a mistake or not knowing what to say results in people