Mathematical Sciences - Colloquium


Prof. Roger Nelsen
Department of Mathematics
Lewis and Clark College

Visualization and the Fubini Principle

When you encounter a quadratic function, do you "see" a parabola?  When you encounter 52 + 122 = 132, do you "see" a right triangle?  In English, "to see" often means "to understand," and I maintain that this is frequently true in mathematics as well.  To make this point, we will examine visually a combinatorial principle (Fubini), and in the process rediscover some interesting facts about sequences of 'figurate" numbers (squares, triangles, hexagons, cubes, etc.) and some of their partial sums.

Monday, 3 April 2000
4:10 p.m. in the Skaggs Building 114
Coffee/treats at 3:30 p.m. Math 104 (lounge)


Spring 2000 Colloquium Schedule | Mathematical Sciences home | The University of Montana home