I am currently an associate professor in the Department of Mathematics at Oklahoma State University. I do research in 3-dimensional geometry and topology, particularly involving ideal triangulations.
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About the front page
The pattern is the smallest solution to the problem of taking a square and dissecting it into a number of smaller squares, such that all of the smaller squares are of different sizes, in the sense that it requires the fewest number of smaller squares, 21. It was discovered by A. J. W. Duijvestijn in 1978.