Subject: response on Poincare Date: Sat, 26 Oct 2002 14:42:49 -0700 From: Vitali Kapovitch To: Don Davis Dear Professor Davis, Please post the following as a response to Pawalowski's question on Poincare conjecture: Nikitin uses a wrong definition of simply connectedness (page 11). He calls a simplicial complex simply connected if any embedded circle in the 1-skeleton bounds and EMBEDDED 2-disk (i.e all circles in the 1-skeleton are unknotted). I've stopped reading after that so I don't know if there are any more issues. Vitali Kapovitch > >Subject: Poincare Conjecture >Date: Fri, 25 Oct 2002 13:21:47 +0200 >From: Krzysztof Pawalowski > >Does anybody know any comments on the work >of Sergey Nikitin >http://arxiv.org/abs/math.GM/0210334 >claiming to prove the Poincare Conjecture? > >Krzysztof Pawalowski (kpa)