An approachable introduction to elementary sheaf theory and its applications beyond pure math. Sheaves are mathematical constructions concerned with passages fr
Constructible and perverse sheaves are the algebraic counterpart of the decomposition of a singular space into smooth manifolds. This introduction to the subjec
Sheaf theory provides a means of discussing many different kinds of geometric objects in respect of the connection between their local and global properties. It
Signal processing is the discipline of extracting information from collections of measurements. To be effective, the measurements must be organized and then fil