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What is exotic matter and negative energy? [closed]

I am investigating methods of FTL travel and was wondering as to what amounts of energy are needed. I have stumbled across this notion of exotic matter. Is this basically the same as Antimatter ...
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1answer
1k views

Exotic Matter — What is it?

I have a conceptual understanding of some theoretical physics concepts, so without getting into the math, what is exotic matter? I have read some articles that say it is anything not normal, while ...