Stirling Permutations to Increasing Plane Trees and Back Ariel Minakawa and Gavin Sayrs Undergraduate Students University of Wisconsin-Milwaukee A Stirling permutation is a permutation on the multiset {1,1, 2, 2, 3, 3, ... ,n, n} such that any numbers appearing... Read More

How you think on a function defined on 0,1,…,N-1? Prof. Shamgar Gurevich Professor of Mathematics University of Wisconsin-Madison Between thousand to million times per day, your cellphone calculates the Fourier Transform (FT) of certain functions defined on 0,1,…,N-1, with N... Read More