#20027: Different behavior for reflections for matrix Coxeter group and Weyl
groups
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Reporter: tscrim | Owner: sage-
Type: defect | combinat
Priority: major | Status: new
Component: combinatorics | Milestone: sage-7.1
Keywords: coxeter groups, reflections | Resolution:
Authors: | Merged in:
Report Upstream: N/A | Reviewers:
Branch: | Work issues:
Dependencies: | Commit:
| Stopgaps:
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Comment (by nthiery):
Replying to [comment:3 stumpc5]:
> > It makes sense to index the reflections by roots
>
> for the complex reflection groups to come, this would not make sense, so
if we want to have these to have similar behaviour, such an indexing would
be bad.
Agreed. I meant: it's a reasonable indexing in the above example. I guess
at this point we want to leave freedom of the indexing set, and only
impose that reflections return a collection of elements of the group.
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Ticket URL: <http://trac.sagemath.org/ticket/20027#comment:5>
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