A Strange Weight System by Duzhin - Exchange
June-04-11
9:52 AM
Date: Wed, 1 Jun 2011 09:38:17 -0400 (EDT)
From: Dror Bar-Natan <drorbn@math.toronto.edu>
To: Sergei Duzhin <...>
Subject: Re: kleinian weight systems
Sergei,
There is a big difference between what I said in Calgary and what I say now -
back then I was sure you only get the sl(2) weight system, now it seems that
there is possible room for more...
Best,
Dror.
On Wed, 1 Jun 2011, Sergei Duzhin wrote:
> Thanks a lot, Dror.
> It really looks like what you told me in Calgary.
> Non-decomposable kleinian functions really exist, but I know only
> of trivial examples like E_{1,2,3}+E_{4,5,6}, where E_{a,b,c}
> is a skew function supported on the orbit of the point (a,b,c) in R^3.
> That gives evidently a zero weight system.
> Best wishes,
> Sergei
>
> On Tue, May 31, 2011 at 03:55:29PM -0400, Dror Bar-Natan wrote:
> >
> > Sergei,
> >
> > See
> > [link]
> > [file]
> >
> > Best,
> >
> > Dror.
Continued on 2011-06 (following month)