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Word calculus in the fundamental group of the Menger curve
Article by Hanspeter Fischer and Andreas Zastrow
In collections: Combinatorics, Fun maths facts, Games to play with friends, The groups group
The fundamental group of the Menger universal curve is uncountable and not free, although all of its finitely generated subgroups are free. It contains an isomorphic copy of the fundamental group of every...
URL: arxiv.org/abs/1310.7968v1
PDF: arxiv.org/pdf/1310.7968v1
Entry: read.somethingorotherwhatever.

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