Re: [sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Nicolas M. Thiery
On Wed, Jun 22, 2011 at 08:24:28AM -0700, Anne Schilling wrote: > Yes, I think the alcove path model is less complex to implement; I had started implementing the Littleman path model in MuPAD. See crystals::littlemanPath at the end of [1]. I don't remember the status, but the code there is probab

Re: [sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Anne Schilling
On 6/22/11 8:44 AM, len...@albany.edu wrote: Yes, I think the alcove path model is less complex to implement; Brant Jones implemented it for classical types. As far as I remember a student of Cristian Lenart was thinking of generalizing this to affine types at the Sage Days in Toronto last year

Re: [sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Anne Schilling
On 6/22/11 8:21 AM, Daniel Bump wrote: While checking tracker tickets, it seems that nobody is working on the littelmann path model for crystals right now... Still someone wrote this as "todo" in http://www.sagemath.org/doc/reference/sage/combinat/crystals/highest_weight_crystals.html Can you

Re: [sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Daniel Bump
> While checking tracker tickets, it seems that nobody is working on the > littelmann path model for crystals right now... Still someone wrote > this as "todo" in > http://www.sagemath.org/doc/reference/sage/combinat/crystals/highest_weight_crystals.html > > Can you provide me with more informat

Re: [sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Nicolas M. Thiery
On Mon, Jun 20, 2011 at 03:17:57PM -0700, Reda CHHAIBI wrote: > Hi, I am quite new to sage and on the irc channel i was advised to ask > my question here. Was i wrong on whether starting this as a new > discussion? This is definitely the correct place. > While checking tracker tickets, it seems t

[sage-combinat-devel] Littelmann path model for crystal combinatorics

2011-06-22 Thread Reda CHHAIBI
Hi, I am quite new to sage and on the irc channel i was advised to ask my question here. Was i wrong on whether starting this as a new discussion? While checking tracker tickets, it seems that nobody is working on the littelmann path model for crystals right now... Still someone wrote this as "tod