👉 In mathematics, "holotonic" is a term used to describe a set of points that are locally polyhedral in nature. These points can be thought of as the accumulation of many small pieces or regions, and they often appear when considering processes such as merging, aggregation, or fragmentation of objects. The concept of holotonic sets was first introduced by Ralf Sperber in 1983. He defined a set to be holotonic if it is locally polyh