Comment on the article "On the Existence of the N-Body Efimov Effect" by   X. P. Wang
  It is shown that the proof of the main theorem in the article "On the Existence of the N-Body Efimov Effect" by X. P. Wang, J. Funct. Anal. 209 (2004) pp. 137--161, is incorrect. 
Dmitry K. Gridnev
math-ph math.MP