2-group (Q4596948)
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monoidal category in which every morphism is invertible and every object has a weak inverse; categorification of the notion of a group
- 2-dimensional higher group
- 2-dimensional group
- gr-category
- groupal groupoid
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 2-group |
monoidal category in which every morphism is invertible and every object has a weak inverse; categorification of the notion of a group |
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Wikipedia(1 entry)
- enwiki 2-group