Joshua Bell wrote:
>Has anyone shown that TA (for example) allows causal loops? Or are >you
just assuming that because there are spacelike signals, they can >be put to
use to carry information?
By definition, spacelike signals carry information.
>
>Other instances of spacelike signals (e.g. the recent experiments >pumping
photons > c) are consistent with SR, since they don't allow
>arbitrary information to be transmitted faster than c.
Those aren't spacelike signals; those are spacelike correlations. TA
assumes real signals, in which information is carried from the future to the
past.
Dan'm Traeki Ring of Crystallized Knowledge.
Known for calculating, but not known for shutting up
