Paul Steeinhardt ARTICLES
Figure 1. Archway from the Darb-i Imam shrine in Isfahan, Iran, which was built in 1453 C.E. The larger pentagons outlined in pale blue were constructed using a large-scale girih tile pattern, and the small white pentagons were constructed using a small-scale girih tile pattern (Image courtesy of K. Dudley and M. Elliff).
A Discovery in Architecture: 15th Century Islamic Architecture Presages 20th Century MathematicsLEARN MORE
This article relates the discovery by two American scholars...