Hypertoric varieties and graph invariants
    Speaker: 
  
  
  
      Michael McBreen, Harvard Centre of Mathematical Sciences and Applications  
Date and Time: 
Friday, January 10, 2020 - 3:30pm to 4:30pm
Location: 
Fields Institute, Stewart Library
Abstract: 
Deletion and contraction are basic operations reduce complicated graphs to simpler ones. I will discuss deletion and contraction relations for hypertoric varieties, touching on joint work with Zsuzsana Dancso and Vivek Shende on the one hand and Michael Groechenig on the other.

