Prof Robinson's book is Topological Signal Processing [1], and there are a ton of papers linked from his home page [2]. For a general overview, check out the w

Prof Robinson's book is Topological Signal Processing [1], and there are a ton of papers linked from his home page [2]. For a general overview, check out the wikipedia page: https://en.wikipedia.org/wiki/Sheaf_(mathematics) https://en.wikipedia.org/wiki/Sheaf_(mathematics) [1] https://www.amazon.com/Topological-Signal-Processing-Mathematical-Engineering/dp/364236103X https://www.amazon.com/Topological-Signal-Processing-Mathema... [2] http://www.drmichaelrobinson.net/publications.html http://www.drmichaelrobinson.net/publications.html