Poincaré duality groups of dimension two (Q1151460)
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scientific article; zbMATH DE number 3717567
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Poincaré duality groups of dimension two |
scientific article; zbMATH DE number 3717567 |
Statements
Poincaré duality groups of dimension two (English)
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1980
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Poincare duality groups
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PD2-groups
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surface groups of closed surfaces
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decomposition theory for group pairs
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Betti number
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finitely generated free subgroups
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Mayer-Vietoris sequence
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Nielsen's conjecture
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surface group of finite index
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