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Created page with "==Introduction== Braid theory is an abstract geometric theory in topological mathematics, studying the everyday braid concept, and some generalizations. The idea is that braids can be organized into groups, in which the group operations correspond to the physical process of concatenating the braids. Braid theory was first introduced by Emil Artin in 1925. ==Definition and Basics== In braid theory, the braid group on ''n'' strands (denoted ''B''<sub>''n''</s..."
