#18453: Infinite affine crystals should use extended weight lattice
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Reporter: bump | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.8
Component: combinatorics | Resolution:
Keywords: crystals, days65 | Merged in:
Authors: Ben Salisbury, | Reviewers:
Anne Schilling, Travis Scrimshaw | Work issues:
Report Upstream: N/A | Commit:
Branch: | 495fa98ec8ecd009128b2a86c3e8a6ab0ed8d5ca
public/crystal/18453 | Stopgaps:
Dependencies: |
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Comment (by bsalisbury1):
Also, original problem is now fixed!
{{{
sage: C = crystals.infinity.NakajimaMonomials(['A',1,1])
sage: v=C.highest_weight_vector()
sage: v.f(1).weight()+v.f(0).weight()
-delta
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/18453#comment:35>
Sage <http://www.sagemath.org>
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