Pregroups and Bass-Serre theory (Q3770705)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Pregroups and Bass-Serre theory |
scientific article |
Statements
Pregroups and Bass-Serre theory (English)
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1987
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free products with amalgamation
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HNN extensions
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reduced words
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tree ordering
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pregroups of finite height
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universal group
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fundamental group of a graph of groups
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free by finite
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