PIMS Network Wide Colloquium
Registration for the 2025/26 PIMS Network-Wide Colloquium Series is now open! Participants register once and can attend any of the talks indicated above. Please remember to download the calendar information to save the dates on your calendar. PIMS will still send an event reminder on Zoom prior to the event date.
In 2021, PIMS inaugurated a high-level network wide colloquium series. For this series, distinguished speakers give talks across the full PIMS network with one talk per month during the academic term. These seminars will be available online. Please see our notes on effective virtual events for tips on getting the most out of our online events. The seminars will be recorded, and the recordings will be available on mathtube.org.
 
  Upcoming Events
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Maria Chudnovsky
                  
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Vinod Vaikuntanathan
                  
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Helen Byrne
                  
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Melanie Wood
                  Past Events
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Curtis McMullen
                  Join us for a the first colloquium with Professor Curtis McMullen, Fields Medalist and professor of mathematics at Harvard University. In this talk, titled "The Question Mark Function, Welding, and Complex Dynamics," Prof. McMullen will explore a...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Mariel Vázquez
                  Long DNA and RNA molecules encode the genetic code of viruses and living organisms. We study the changes in DNA topology mediated by essential processes such as DNA packing and transcription of DNA into RNA. These processes are highly regulated, and...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Jordan Ellenberg
                  The array 3     -3    4     -4    5     -5    0     0 4     -4    -3    3     0     0     5     -5 -5    5     0     0     -3    3     -4    4 has an interesting feature: its columns are each vectors satisfying the linear relation 3x + 4y + 5z = 0...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Amie Wilkinson
                  I will discuss a result with Bonatti and Crovisier from 2009 showing that the C^1 generic diffeomorphism f of a closed manifold has trivial centralizer; i.e. fg = gf implies that g is a power of f. I’ll discuss features of the C^1 topology that...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Pamela Harris
                  Finding and enumerating Boolean intervals in $W(\mathfrak{S}_n)$, the weak order of symmetric group $\mathfrak{S}_n$, can feel like trying to find needles in a haystack. However, through surprising connection to the outcome map of parking functions...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Sheehan Olver
                  When particles interact with attractive-repulsive dynamics, which can model birds flocking, space dust, or a variety of other phenomena, they tend to form a nice distribution. Understanding these distributions is an active area of applied analysis...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Terence Tao
                  For centuries, mathematicians have relied on computers to perform calculations, to suggest conjectures, and as components of mathematical proofs. In the light of more modern tools such as interactive theorem provers, machine learning algorithms, and...
        Scientific, Seminar
      
    
          
  
        
      PIMS Network Wide Colloquium: Sarah Koch
                  We will introduce the research area of complex dynamics by studying the family of (complex) quadratic polynomials, $z->z^2+c$. Historically, mathematicians first studied the dynamics of {\em real} quadratic polynomials and then moved to the complex...
        Scientific, Colloquia
      
    
          
  
        
      PIMS Network Wide Colloquium: Wilfrid Gangbo
                  We consider metric tensors on undirected weighted graphs G, which allows us to treat P(G), the set of probability vectors on G, as a length space. On defines a divergence operator div_\mu(G) for mu in P(G), in such a way that we can use control...
        Scientific, Seminar
      
    
          
  
        
      PIMS Network Wide Colloquium: Kristin Lauter 
                  Learning with Errors (LWE) is a hard math problem with algebraic structure, underpinning many proposed Post-Quantum Cryptosystems (PQC). The only PQC key exchange standardized by NIST is based on module LWE, and current publicly available PQC...