| January 26 | 
      Joan Birman | 
      Lorenz knots: A bridge between weather prediction and number theory | 
    
    
      | February 2 | 
      Rich Schwartz | 
      Unbounded orbits for outer billiards | 
    
    
      February 9 
Double header! 
10:45am and 1:00 pm | 
      Ji-Young Ham | 
      The minimal dilatation of a genus two surface | 
    
    
      | Dror Bar-Natan | 
      Algebraic knot theory | 
    
    
      | February 16 | 
      Indira Chatterji | 
      Median spaces | 
    
    
      | February 23 | 
      Jesse Johnson | 
      Mapping class groups of Heegaard splittings | 
    
    
      March 2 
Double header! 
10:45am and 1:00 pm | 
      Yoav Moriah | 
      Genericity issues for high distance Heegaard splittings | 
    
    
      | Alex Bene | 
      Canonical lifts of the Johnson homomorphisms to the Torelli groupoid | 
    
    
       March 8 11:00am 
Note date & time!
       | 
      Francis Bonahon | 
      Quantum Teichmüller Theory | 
    
    
      March 9 
Double header! 
10:45am and 1:00 pm | 
      Francis Bonahon | 
      Quantum hyperbolic 6j-symbols | 
    
    
      | Andrew Putman | 
      An infinite presentation of the Torelli group | 
    
    
      | March 16 | 
      No seminar, Spring Break 
       | 
    
    
      March 23 
Double header! 
10:45am (Room 207) and 1:00 pm | 
      Matthew Hedden | 
      Lens space surgeries and algebraic curves | 
    
    
      | Ken Baker | 
      Non-null homologous knots in lens spaces with once-punctured tori | 
    
    
      March 30 
Double header! 
10:45am and 1:00 pm | 
      Anne Thomas | 
      Lattices acting on polyhedral complexes | 
    
    
      | Yair Minsky | 
      The asymptotic cone of the mapping class group | 
    
    
      | April 6 | 
      Constance Leidy | 
      Higher-order degrees and obstructions on the fundamental group of algebraic
curve complements | 
    
    
      April 13 
Double header! 
10:45am and 1:00 pm | 
      Carlo Petronio | 
      Hyperbolic graphs of small complexity | 
    
    
      | Stefan Friedl | 
      Commensurability of 3-manifolds and L2-invariants | 
    
      | April 20 | 
      Genevieve Walsh | 
      Commensurability classes of 2-bridge knots | 
    
    
      April 27 
Double header! 
10:45am and 1:00 pm | 
      Kevin Walker | 
      Khovanov homology as a 4-category;
      Khovanov skein modules for 4-manifolds | 
    
    
      | Dusa McDuff | 
      Uniruled symplectic manifolds | 
    
    
      | May 4 | 
      Jessica Purcell | 
      Volumes of knots and links | 
    
    
      | May 11 | 
      Pierrette Cassou-Nogués | 
      On the image of a pencil of lines by an endomorphism of ℂ2 | 
    
    
      | May 25 | 
      Cornelia Drutu | 
      
	  Embeddings of families of rescaled graphs into Cayley graphs,
	  examples of groups with exotic properties |