This Collection supports and amplifies research related to SDG 9 - Industry, Innovation and Infrastructure. Designing materials that adapt to their surroundings, respond to stimuli, and change shape ...

Abstract: The "positroid stratification" of the Grassmannian of k-planes in n-space, studied by Lusztig, Postnikov, and many others, stands in between the (beautiful) Bruhat decomposition and the ...

A study of ancient ostrich eggshells reveals that early humans were capable of advanced geometric thinking, using precise patterns and intricate designs more than 60,000 years ago.