Combinatorial topology
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![PDF] The Combinatorial Topology of Groups | Semantic Scholar](/imgres?imgurl=https://d3i71xaburhd42.cloudfront.net/ec41113254919f46500a40055c0de45023f2e52a/13-Figure1.13-1.png&imgrefurl=https://www.semanticscholar.org/paper/The-Combinatorial-Topology-of-Groups-Everitt/ec41113254919f46500a40055c0de45023f2e52a&h=284&w=634&tbnid=UUJ32gUYJG0G7M&q=Combinatorial+topology&tbnh=61&tbnw=137&usg=AI4_-kTDUBHWMoMxQ1cnvMwywtTMMKdQCA&vet=1&docid=FuNjcGFgQwdW9M&sa=X&ved=2ahUKEwiso6Dh2fiFAxU7kYkEHXzEBzUQ9QF6BAgAEAc)
![PDF] The Combinatorial Topology of Groups | Semantic Scholar](/imgres?imgurl=https://d3i71xaburhd42.cloudfront.net/ec41113254919f46500a40055c0de45023f2e52a/14-Figure1.15-1.png&imgrefurl=https://www.semanticscholar.org/paper/The-Combinatorial-Topology-of-Groups-Everitt/ec41113254919f46500a40055c0de45023f2e52a&h=408&w=1038&tbnid=9EN_qGu5jmNvMM&q=Combinatorial+topology&tbnh=59&tbnw=150&usg=AI4_-kQzYnYCx6ZzMg08hf-kFy6wdafMwA&vet=1&docid=FuNjcGFgQwdW9M&sa=X&ved=2ahUKEwiso6Dh2fiFAxU7kYkEHXzEBzUQ9QF6BAgAEAk)
In mathematics, combinatorial topology was an older name for algebraic topology, dating from the time when topological invariants of spaces were regarded as derived from combinatorial decompositions of spaces, such as decomposition into simplicial... Wikipedia