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Origami, Polyhedra, and Linkages: Folding with Algorithms

Erik D. Demaine

MIT

Friday, Mar. 11, 11:00am
LC 102, Brooklyn Campus, Polytechnic University


Abstract

      What forms of origami can be designed automatically by algorithms? What shapes can result by folding a piece of paper flat and making one complete straight cut? What polyhedra can be cut along their surface and unfolded into a flat piece of paper without overlap? When can a linkage of rigid bars be untangled or folded into a desired configuration? Folding and unfolding is a branch of discrete and computational geometry that addresses these and many other intriguing questions. I will give a taste of the many results that have been proved in the past few years, as well as the several exciting open problems that remain open. Many folding problems have applications in areas including manufacturing, robotics, graphics, and protein folding.

Bio:

      Erik Demaine earned a BSc from Dalhousie University and a PhD from the University of Waterloo, before joining MIT as its youngest professor ever in 2001. Prof. Demaine has published over 150 papers with 144 collaborators. His research interests range throughout algorithms, from data structures for improving web searches to understanding how proteins fold. In 2003 he received a MacArthur "Genius" Fellowship as a "computational geometer tackling and solving difficult problems related to folding and bending--moving readily between the theoretical and the playful, with a keen eye to revealing the former in the latter". He has been featured many times in the popular media, including a recent profile by the New York Times.

For more information please contact John Iacono (jiacono at poly.edu)