the kodoku(na) projector

the notes for this talk are not here yet. but in a nutshell it simply notes
the use of the Chi projector from [M95] in various guises such 
as [MM13a], dilute TL and so on. 


[MM13a]
P. P. Martin and V. Mazorchuk. On the representation theory of partial Brauer algebras
The Quarterly Journal of Mathematics (2013); doi: 10.1093/qmath/has043