Opened 3 years ago

Last modified 3 weeks ago

## #29992 new enhancement

# Categories of linearly ordered semigroups and groups

Reported by: | Matthias Köppe | Owned by: | |
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Priority: | major | Milestone: | sage-9.9 |

Component: | categories | Keywords: | |

Cc: | Travis Scrimshaw | Merged in: | |

Authors: | Reviewers: | ||

Report Upstream: | N/A | Work issues: | |

Branch: | Commit: | ||

Dependencies: | #29991 | Stopgaps: |

### Description

These would be `OrderedSets`

(#29991) with the additional axioms
`AdditiveLeftPartiallyOrdered`

, `AdditiveRightPartiallyOrdered`

that express the translation-invariance of the total order (https://en.wikipedia.org/wiki/Linearly_ordered_group)

### Change History (7)

### comment:1 Changed 2 years ago by

Milestone: | sage-9.2 → sage-9.3 |
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### comment:2 Changed 2 years ago by

Milestone: | sage-9.3 → sage-9.4 |
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### comment:3 Changed 19 months ago by

Milestone: | sage-9.4 → sage-9.5 |
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### comment:4 Changed 14 months ago by

Milestone: | sage-9.5 → sage-9.6 |
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### comment:5 Changed 11 months ago by

Milestone: | sage-9.6 → sage-9.7 |
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### comment:6 Changed 5 months ago by

Milestone: | sage-9.7 → sage-9.8 |
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### comment:7 Changed 3 weeks ago by

Milestone: | sage-9.8 → sage-9.9 |
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