This thesis centers around a generalization of the classical discrete Fourier transform. We first present a general diagrammatic approach to the construction of efficient algorithms for computing the Fourier transform of a function on a finite...
Snow Sculpture 1939; Fraternity; photo by Associated Press; From Boston; Camera!; The newsreel cameraman--one of the many interesting figures sculptured in ice at Dartmouth's Winter Carnival--turned a cold eye but cranked away at Miss Barbara...