TIME TRAVEL. “And we also know since the early 1990s that building a time machine in general relativity —for example using a wormhole as a time machine— requires violating the positivity of energy. It is therefore natural to test whether antimatter is not by any chance such an “exotic” material.”
https://lnkd.in/daA2SgMy
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022