(September 16, 2016 at 5:01 am)Alex K Wrote:(September 16, 2016 at 4:47 am)theBorg Wrote: Comment on the arXiv:1412.6136. The higher dimensions are not penetrable not because they are cyclic (the curvature of the tiny circle is infinite)
his models are Ricci-flat, not of "infinite curvature".
Any Schwarzschild Black Hole is "Ricci-flat". Do you agree?