Mind blown.
, travelers moving faster than the speed of light would "experience" multiple timelines at once.
How, you might ask? Through a "1+3 space-time" framework, which flips the idea of three spatial dimensions and one time dimension in favor of three time dimensions and a single spatial dimension. "The other three dimensions are time dimensions," said coauthor Andrzej Dragan from the University of Warsaw in Polandabout the work. "From the point of view of such an observer, the particle 'ages' independently in each of the three times."But it is a mind-bending exploration of an exotic what-if, not to mentionof researchers playing around with the decidedly "Star Trek" concept of faster-than-light travel.
"This new definition preserves Einstein's postulate of constancy of the speed of light in vacuum even for superluminal observers," Dragan said in the statement. "Therefore, our extended special relativity does not seem like a particularly extravagant idea."More on quantum physics:
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