diff -r 3f180943709f -r b62214646c4f text/a_inf_blob.tex --- a/text/a_inf_blob.tex Wed Aug 26 01:21:59 2009 +0000 +++ b/text/a_inf_blob.tex Wed Aug 26 02:35:24 2009 +0000 @@ -98,6 +98,7 @@ We want to show that this cycle bounds a chain of filtration degree 2 stuff. Choose a decomposition $M$ which has common refinements with each of $K$, $KL$, $L$, $K'L$, $K'$, $K'L'$, $L'$ and $KL'$. +\nn{need to also require that $KLM$ antirefines to $KM$, etc.} Then we have a filtration degree 2 chain, as shown in Figure yyyy, which does the trick. For example, ....