Math 2.0

Group theory and generalizations Concept

Reduced word

Summary

A reduced word on a set SS is a finite string of letters ss and s−1s^{-1} with s∈Ss \in S, with no letter next to its inverse. The reduced words on SS are the elements of the free group on SS.

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Further reading

  1. Web https://en.wikipedia.org/wiki/Free_group, Construction
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