Infinitely many copies of a 13-sided shape can be arranged with no overlaps or gaps in a pattern that never repeats. David Smith, Joseph Samuel Myers, Craig S. Kaplan and Chaim Goodman-Strauss (CC BY ...

The Custom Shape Tool in Photoshop has some shapes that can be used to create patterns. these patterns can be used to make decorations for artwork, decorations for mockups of packages and clothing, ...

About a year ago, the theoretical chemist Salvatore Torquato met with the number theorist Matthew de Courcy-Ireland to explain that he had done something highly unorthodox with prime numbers, those ...

Employing monthly data from twenty stock markets, this paper tests for the international applicability of a U-Shape autocorrelation pattern of stock market returns. It is demonstrated that the U-Shape ...