#18769: Implement affinization crystal and allow KyotoPathModel to use extended
weight lattice
-------------------------------------+-------------------------------------
       Reporter:  tscrim             |        Owner:  sage-combinat
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.8
      Component:  combinatorics      |   Resolution:
       Keywords:  crystals           |    Merged in:
        Authors:  Travis Scrimshaw   |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  public/crystals/kyoto_path_model_weight-18769|  
ca18c5cad25ccf8c230bbdfeed727f3c34c488e6
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by tscrim):

 * status:  new => needs_review
 * commit:   => ca18c5cad25ccf8c230bbdfeed727f3c34c488e6
 * branch:   => public/crystals/kyoto_path_model_weight-18769


Comment:

 Turns out the Kyoto path model was not computing its weight correctly as
 it was not adding in the contribution from the remaining highest weight
 crystal not appearing in its representation.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=ca18c5cad25ccf8c230bbdfeed727f3c34c488e6
 ca18c5c]||{{{Adding affinization crystal and fixing Kyoto path model
 weight.}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/18769#comment:1>
Sage <http://www.sagemath.org>
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