PIMS/SFU Discrete Math Seminar: Luis Goddyn
Topic
TUM formulations for Hadwigger, Tutte and Wills
Speakers
Details
Abstract: Graphs and co-graphs (their matroid duals) dominate the 
structure of Totally Unimodular Matrices, real matrices whose 
subdeterminants lie in {0, +1, -1}. Thus some results about graph 
colorings and flows have common generalizations. Curiously, only some 
results have proofs that take advantageof a common TUM formulation.
Additional Information
    This is a Past Event
  
    Event Type
  
  
    Scientific, Seminar
  
    Date
  
  
    October 4, 2011
  
    Time
  
  
    
 - 
  
    Location
  
   
      