The problem of freeness for Euler monoids and Möbius groups (Q1583910)
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scientific article; zbMATH DE number 1523493
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The problem of freeness for Euler monoids and Möbius groups |
scientific article; zbMATH DE number 1523493 |
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The problem of freeness for Euler monoids and Möbius groups (English)
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28 February 2002
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The authors extend the set of those rational numbers \(\mu\in(-2,2)\) for which the group\break \(\Bigl\langle\left(\begin{smallmatrix} 1 &\mu\\ 0 &1\end{smallmatrix}\right),\left(\begin{smallmatrix} 1 &0\\ \mu &1\end{smallmatrix}\right)\Bigr\rangle\) is not free.
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Euler monoids
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free groups
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Möbius groups
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0.92419434
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0.92153347
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0.9142073
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0.8899572
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