Realizable ranks of joins and intersections of subgroups in free groups (Q4960465)
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scientific article; zbMATH DE number 7190125
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Realizable ranks of joins and intersections of subgroups in free groups |
scientific article; zbMATH DE number 7190125 |
Statements
Realizable ranks of joins and intersections of subgroups in free groups (English)
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16 April 2020
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Hanna Neumann conjecture
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rank of the join
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topological pushout
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