edit: Sorry! Tongue of the slip. I was referring to the "Wheeler-DeWitt equation" [1] and not the "Weyl equation" [2]. [1] http://en.wikipedia.org/wiki/Wheeler

edit: Sorry! Tongue of the slip. I was referring to the "Wheeler-DeWitt equation" [1] and not the "Weyl equation" [2]. [1] http://en.wikipedia.org/wiki/Wheeler%E2%80%93DeWitt_equation http://en.wikipedia.org/wiki/Wheeler%E2%80%93DeWitt_equation [2] http://en.wikipedia.org/wiki/Weyl_equation http://en.wikipedia.org/wiki/Weyl_equation