[identity profile] anhinga-anhinga.livejournal.com 2007-01-18 07:54 am (UTC)(link)
"Having passed the first consistency checks regarding the macroscopical structure of space-time it is very interesting what predictions one can make for the quantum nature of the microstructure of space-time. One important observable which has been measured is the spectral dimension of space-time which is the dimension a diffusion process would feel on the space-time ensemble. Surprisingly, this quantity depends on the scale at which it is measured. More precisely, one observes a dimensional reduction from four at large scales to two at small scales within measurement accuracy [12]. This gives an indication that non-perturbative quantum gravity defined through CDT provides an effective ultraviolet cut-off through a dynamical dimensional reduction of space-time."

Вот люди крутые.. Как бы ещё это всё понять?