Calendar

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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 243

Graph 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.