Looks similar
BB(3, 4) > Ack(14)(sligocki.com)
287 points by LegionMammal978 | 103 comments
BB(3, 3) is Hard(sligocki.com)
271 points by todsacerdoti | 103 comments
Claude Fable produced a counterexample to the Jacobian Conjecture(xcancel.com)
756 points by loubbrad | 471 comments
An xcancel mirror of a tweet thread by Levent Alpoge claiming an explicit polynomial map C^3→C^3 with constant Jacobian -2 that is not injective, disproving the Jacobian Conjecture.






