Calendar
Wednesday, April 17, 2013
Posted April 15, 2013
Student Combinatorics Seminar Questions or comments?
2:30 pm – 3:20 pm Lockett 235
Dennis Hall, Department of Mathematics, LSU
Graduate Student
An Introduction to Tangle Matroids
Wednesday, November 20, 2013
Posted November 19, 2013
Student Combinatorics Seminar Questions or comments?
4:30 pm – 5:20 pm Lockett 243Graph Discharging Techniques
The proof of the Four Color Theorem relies heavily on the use of the discharging method. This technique is useful when examining the structure of a graph embedded in a surface. In this talk we will discuss how the discharging method works and when it can be useful by examining several examples.