[sage-combinat-devel] WeylCharacterRing

2010-08-19 Thread Bruce
I have tried to construct the WeylCharacterRing with base_ring polynomials in q with integer coefficients. There were no complaints but it seemed to take q to be one of the monomials. # Defines the ring of polynomials in q with integer coefficients R. = ZZ[] # Defines the character ring KG2 = Weyl

[sage-combinat-devel] Re: Categorification of tableaux

2010-08-19 Thread Jason Bandlow
Dear Andrew, Nicolas, Florent, others, On 08/18/2010 12:36 PM, Nicolas M. Thiery wrote: > Jason started working on this ticket. Jason: could you state the > current status? The current status is that basically nothing of value has been done other than thinking a bit about design. Help is very mu