Figure 3
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1140%2Fepjds%2Fs13688-017-0109-5/MediaObjects/13688_2017_109_Fig3_HTML.gif)
A simple example. (a) A simplicial complex, (b) a map of simplicial complexes, and (c) a geometric realization of the simplicial complex in (a).
A simple example. (a) A simplicial complex, (b) a map of simplicial complexes, and (c) a geometric realization of the simplicial complex in (a).