Maps related to Grigorchuk's group
Grigorchuk's group of intermediate growth can be represented, through its action on the infinite binary rooted tree, as the automorphism group of a regular map G on a non-compact surface. A theory of growth of maps is developed, and it is shown that G has intermediate growth. Some compact and n...
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| Format: | Article |
| Language: | English |
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2010.
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| Online Access: | Get fulltext |