English Pentagram map Cited by user 7&6=thirteen on 28 Jun 2011 In mathematics, the pentagram map is a discrete dynamical system on the moduli space of polygons in the projective plane.
English Richard Schwartz Cited by user Tomwsulcer on 28 Jun 2011 Richard Evan Schwartz (born August 11, 1966) is an American mathematician notable for his contributions to geometric group theory and to an area of mathematics known as…