Kevésbé lenne-e igaz a relativitáselmélet, ha az idő 2D-s lenne?

[link]

"The notion is entirely mathematical with no physics implied, but should be seen as a tool, for instance, as exemplified by the Wick rotation."

[link]

"Max Tegmark has argued that if there is more than one time dimension, then, the behavior of physical systems could not be predicted reliably from knowledge of the relevant partial differential equations. In such a universe, intelligent life capable of manipulating technology could not emerge. Moreover protons and electrons would be unstable and could decay into particles having greater mass than themselves."