#19011: Add Jones representation of braid groups and Jones polynomials of braid
closures
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       Reporter:  fuglede            |        Owner:
           Type:  enhancement        |       Status:  new
       Priority:  major              |    Milestone:  sage-6.9
      Component:  algebraic          |   Resolution:
  topology                           |    Merged in:
       Keywords:                     |    Reviewers:
        Authors:  Søren Fuglede      |  Work issues:
  Jørgensen                          |       Commit:
Report Upstream:  N/A                |  8202cf5754bcecd608e1dfb2c189eb7846febb6c
         Branch:                     |     Stopgaps:
  u/fuglede/jones_rep                |
   Dependencies:                     |
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Comment (by tscrim):

 However I could very easily cause things to be doubly/triply cached very
 easily by having a division somewhere, which typically pushes things into
 fraction fields. Somewhere I think we have to take a slowdown for more
 robust code.

 Side note: Doing a direct call of the polynomial should be faster than
 `subs` from looking at the code. However I think we need a better/faster
 way to simply convert a polynomial from one ring to another.

--
Ticket URL: <http://trac.sagemath.org/ticket/19011#comment:19>
Sage <http://www.sagemath.org>
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