Robert Berger (born 1938) is an applied mathematician, known for discovering the first aperiodic tiling[1] using a set of 20,426 distinct tile shapes.
- ^ Darling, David J. (2004). The universal book of mathematics: from Abracadabra to Zeno's paradoxes. John Wiley and Sons. pp. 18–. ISBN 978-0-471-27047-8. Retrieved 29 September 2011.