Opened 12 years ago
Last modified 9 years ago
#6588 closed enhancement
Root systems: categorification — at Initial Version
| Reported by: | nthiery | Owned by: | mhansen |
|---|---|---|---|
| Priority: | major | Milestone: | sage-5.0 |
| Component: | combinatorics | Keywords: | root systems, categories |
| Cc: | sage-combinat, mshimo@… | Merged in: | |
| Authors: | Reviewers: | ||
| Report Upstream: | N/A | Work issues: | |
| Branch: | Commit: | ||
| Dependencies: | Stopgaps: |
Description
Replace the abstract classes in RootSystems? (like RootLatticeRealization?) by categories.
Use it to implement parabolic sub-rootsystems, and parabolic Weyl subgroups.
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