Lu discovered a wealth of girih designs with quasi-crystal patterns through an archive search of documented medieval Islamic architecture. He also found architectural scrolls describing how girih ...

With his keen mathematical eye, Dr. Lu was able to distinguish between this unique non-periodic tiling, and the equally breathtaking periodic tiling patterns found in Islamic architecture and ...

the viewer perceives an aesthetically pleasing geometric design reminiscent of arabesque tile works in Islamic architecture. However, a closer inspection reveals that the ornamental pattern is a ...