| Display title | Augmentation ideal |
| Default sort key | Augmentation ideal |
| Page length (in bytes) | 2,896 |
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| Page ID | 29774 |
| Page content language | en - English |
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| Page creator | imported>Len Stevenson |
| Date of page creation | 18:06, 6 February 2024 |
| Latest editor | imported>Len Stevenson |
| Date of latest edit | 18:06, 6 February 2024 |
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Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | In algebra, an augmentation ideal is an ideal that can be defined in any group ring.
If G is a group and R a commutative ring, there is a ring homomorphism $ \varepsilon $, called the augmentation map, from the group ring $ R[G] $ to $ R $, defined by taking a (finite) sum $ \sum r_{i}g_{i} $ to $... |
